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1.International Patent Application: WO
00/30238 bzw. PCT/EP99/08683
REVISED CLAIMS from February 2, 2004
Received at the
THE UNITED STATES PATENT AND TRADEMARK OFFICE
on February 2, 2004
and in nearly the same form at the
EUROPEAN PATENT OFFICE
(see the german version)
165. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil,
wherein the air gap, in section transverse to the direction of movement,
comprises at least two neighboring air gap sections, that with one of
their air gap boundary surfaces belonging to the first body lie at an
angel to one another at the joint bordering edge or corner edge arising
in this way, and each coil side of the at least one air-core coil runs
through the air gap with its air gap sections, with each edge changing
its geometric form and thereby completing a bend or fold around the first
body and each coil side running essentially in the air gap, the individual
air gap section is straight or curved, and every coil side stokes across
both pole surface during relative moving.
166. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil,
wherein the air gap, in section transverse to the direction of movement,
comprises at least one curved air gap section, which is delimited by the
inside of the first body and outside of the second body and in which at
least one curved air gap section each coil side of the at least one air-core
coil extends essentially along the full length of the curve, and the coil
sides run through the air gap with its at least one air gap section.
167. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil, wherein the air gap, in section transverse to the direction of movement,
comprises at least two neighboring air gap sections lying close to one
another, whose inner boundary surfaces approach closely enough to each
other on at least one side that they are connected by a short outer edge
of the jointly delimited first body, and each coil side of the at least
one coil runs through the air gap with the air gap sections and thereby
each coil side completes one or more bends and/or folds around the outer
edge of the first body, and each coil side essentially runs in the air
gap and the folded region of the coil is penetrated to a large extent
by the field, in that in this part of the folded region at least one uniform
and/or irregular air gap section delimits the conductor with magnetic
poles affixed to at least one side. , and/or the outer edge forms a pole
face having the same polarity with at least one boundary surface of the
air gap sections pertaining to the first body.
168. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil, wherein the air gap, in section transverse to the direction of movement,
comprises at least two neighboring air gap sections lying close to one
another, whose inner boundary surfaces approach closely enough to each
other on at least one side that they are connected by a short outer edge
of the jointly delimited first body, and each coil side of the at least
one coil runs through the air gap with the air gap sections and thereby
each coil side completes one or more bends and/or folds around the outer
edge of the first body , and each coil side essentially runs in the air
gap and all coil side sections of coil side within the respective air
gap section are movable with essentially the same speed relative to the
field device.
169. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil, with two straight air gap sections or at least one straight and
one curved air gap section or at least one curved air gap section forming
the air gap,
and each coil side of the at least one air-core coil runs through the
air gap with its air gap sections, with each coil side of the at least
one air-core coil bent within at least one curved air gap section and/or
changing its shape on at least one edge, at which each two neighboring
air gap sections abut at their boundary surfaces belonging to the first
body, and/or on an outer edge of the first body and bending or folding
around the first body and extending over the entire air gap approximately
centrally between the first and second body and at approximately equal
distances from them, and the magnetic poles, which delimit the air gap
and each air gap section on at least one side, are magnetized orthogonally
to their air gap boundary surface, extend along the air gap in section
transverse to the direction of movement, and alternate around the periphery,
and the field device moves relative to the at least one air-core coil,
with the first and second bodies of the field device securely connected
and moving uniformly with one another.
and the winding consists of at least one alternating current winding.
170. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil, with two straight air gap sections or at least one straight and
one curved air gap section or at least one curved air gap section forming
the air gap,
and each coil side of the at least one air-core coil runs through the
air gap with its air gap sections, with each coil side of the at least
one air-core coil bent within at least one curved air gap section and/or
changing its shape on at least one edge, at which each two neighboring
air gap sections abut at their boundary surfaces belonging to the first
body, and/or on an outer edge of the first body and bending or folding
around the first body and extending over the entire air gap approximately
centrally between the first and second body and at approximately equal
distances from them, and the movement is a rotating one around an axis
or shaft and the magnetic poles, which delimit the air gap and each air
gap section on at least one side, are magnetized orthogonally to their
air gap boundary surface, extend along the air gap in section transverse
to the direction of movement, and alternate around the periphery, and
the field device rotates relative to the at least one air-core coil, with
the first and second bodies of the field device securely connected and
moving uniformly with one another. The winding consists of air coil overlapping
each other (3) with several winding each, which run generally V-shaped
from the girth area in direction of the axis or shaft as conductor bundle.
171. (NEW) An electrical machine comprising an air gap, delimited by
a field device, in the form of at least two bodies at a distance from
one another, with each one first body located neighboring one second body,
and with magnetic poles, belonging to at least one of the facing sides
of the first and second body, which are magnetized orthogonally to the
air gap, extending essentially over the entire air gap transverse to a
direction of movement, each as a whole or divided into partial poles,
and backed with return path material, which alternate in the direction
of movement, and whose field runs essentially in a straight line inside
the pole surface region of each pole from one boundary surface of the
air gap to the opposite boundary surface, which either also has magnetic
poles or is comprised predominantly of return path material, and at least
one two-pole air-core coil or a winding with two-pole air-core coils,
which have no contact to return path material, extending, in section transverse
to the direction of movement, into the air gap approximately in the middle
and at an equal distance from the first and second bodies, moving relative
to the field device and thereby each coil side of the at least one air-core
coil traversing the direction of movement, and is connected at the outer
edge of the air gap with another coil side directly or via predominantly
inactive conductor or winding head conductor into at least one air-core
coil, with two straight air gap sections or at least one straight and
one curved air gap section or at least one curved air gap section forming
the air gap,
and each coil side of the at least one air-core coil runs through the
air gap with its air gap sections, with each coil side of the at least
one air-core coil bent within at least one curved air gap section and/or
changing its shape on at least one edge, at which each two neighboring
air gap sections abut at their boundary surfaces belonging to the first
body, and/or on an outer edge of the first body and bending or folding
around the first body and extending over the entire air gap approximately
centrally between the first and second body and at approximately equal
distances from them, and the movement is a rotating one around an axis
or shaft, and the magnetic poles, which delimit the air gap and each air
gap section on at least one side, are magnetized orthogonally to their
air gap boundary surface, extend along the air gap in section transverse
to the direction of movement, and alternate around the periphery, and
the field device rotates relative to the at least one air-core coil, with
the first and second bodies of the field device securely connected and
moving uniformly with one another. The winding is a direct current winding
with air coils 3 which one winding each, which runs generally V-shaped
from the periphery region in direction of the axis or shaft, the air coils
overlapping each other and twisted relative to another in the direction
of movement.
172. (NEW) Electrical machine according to claim 169, characteristic
is that the winding consists of several alternating current windings which
together form a rotary current winding or a traveling wave winding.
173. (NEW) An electrical machine according to claim 169, wherein the
at least two air gap sections, in section transverse to the direction
of movement, lie parallel to one another, and their inner boundary surfaces
delimit a uniformly narrow first body.
174. (NEW) An electrical machine according to claim 169, wherein the
inner boundary surfaces of the at least two air-core coil sections comprise
at least predominantly return path material.
175. (NEW) An electrical machine according to claim 166, wherein the
air gap, in section transverse to the direction of movement, comprises
at least one curved air gap section, which is delimited by the inside
of the first body and on the outside by the second body, where the at
least one curved air gap section is disposed adjacent to at least one
other air gap section and whose boundary surfaces pertaining to the first
body either converge at least on one side such that they are connected
that they abut directly on the thus formed common bordering edge or corner
edge and that in the at least one curved air gap section and each coil
side of the at least one air-core coil extends essentially along the full
length of the curve, and the coil sides run through the air gap with its
air gap sections and essentially in the air gap.
176. (NEW) An electrical machine according to claim 166, wherein, in
section transverse to the direction of movement, the at least one curved
air gap section is an irregular curve.
177. (NEW) An electrical machine according to claim 176, wherein, in
section transverse to the direction of movement, the irregular curved
air gap section is elliptical.
178. (NEW) An electrical machine according to claim 166, wherein the
air-core coil is located essentially within the air gap.
179. (NEW) An electrical machine according to claim 165, wherein the
air gap, in section transverse to the direction of movement, comprises
at least two neighboring air gap sections, which, in section transverse
to the direction of movement, are straight and lie at an angle of 90°
to one another, whereby they intersect at one of their boundary surfaces,
belonging to the first body, forming an corner edge of the first body.
180. (NEW) An electrical machine according to claim 166, wherein the
air gap, in section transverse to the direction of movement, comprises
at least two neighboring air gap sections which abut one another at a
boundary surface which belongs to the first body, forming the bordering
edge or corner edge, with one air gap section straight and one air gap
section circularly curved.
181. (NEW) An electrical machine according to claim 166, wherein, the
air gap, in section transverse to the direction of movement, comprises
at least two neighboring air gap sections at least one of which is curved,
abut with one of their boundary surfaces pertaining to the first body
at an angle of 180° at the point of contact, thus forming a bordering
edge, where the inside boundary surface of the first body and the outside
boundary surface of the second body verge directly into each other and
each coil side extends in the full air gap and in the area of the bordering
edge it runs completely in the air gap.
182. (NEW) An electrical machine according to claim 165, wherein, in
section transverse to the direction of movement, the air gap is assembled
from three air gap sections, with two straight air gap sections lying
in parallel connected through a third air gap section, which is either
straight and lies at a 90° angle to each of them.
183. (NEW) An electrical machine according to claim 165, wherein the
air gap, in section transverse to the direction of movement, comprises
at least two neighboring air gap sections, with the boundary surfaces
which abut at an bordering edge or corner edge comprising predominantly
return path material and belonging to a narrow first body of uneven thickness
and the magnetic poles belonging to the air gap boundary surface of the
second body.
184. (NEW) An electrical machine according to claim 165, wherein, in
section transverse to direction of movement, the air gap comprises several
abutting air gap sections, each two of which abut at an bordering edge
or corner edge, which are straight or curved, and through which each coil
side of the at least one air-core coil runs, thereby completing at least
one left bend and one right bend.
185. (NEW) An electrical machine according to claim 138, wherein thereby
at least three straight air gap sections lie, in section transverse to
the direction of movement, parallel to one another and each coil side
of the at least one coil runs through the air gap with the air gap sections.
186. (NEW) An electrical machine according to claim 168, wherein the
air gap, in section transverse to the direction of movement, comprises
three straight air gap sections, with two air gap sections lying parallel
to one another, and the third air gap section assuming an angle of 90°
to them and each coil side of the at least one coil runs through the air
gap with the air gap sections.
187. (NEW) An electrical machine according to claim 168, wherein a conductor
of the air-core coil in the folded region in the region of the outer edge
is also at least partially penetrated by the magnetic field, with the
magnetic field not running from one air gap boundary surface to the other
in essentially a straight line.
188. (NEW) An electrical machine according to claim 168, wherein, the
air gap, in section transverse to the direction of movement, comprises
at least two neighboring air gap sections which contain, in their boundary
surfaces which belong to the first body and abut one another, magnetic
partial poles which, with an outer edge, form a joint continuous pole
which is magnetized orthogonally to its air gap boundary surface.
189. (NEW) An electrical machine according to claim 165, wherein, the
air gap, in section transverse to the direction of movement, comprises
at least two neighboring air gap sections, and the magnetic poles belong
at least to different boundary surfaces of the air gap and the magnetic
poles of the one air gap section, which belong to the boundary surface
of the first body, lie with their faces at a distance to the return path
material of the abutting, neighboring boundary surface of the other air
gap section, which comprises at least predominantly return path material.
190. (NEW) An electrical machine according to claim 182, wherein, in
section transverse to the direction of movement, the air gap comprises
at least three air gap sections, with two straight air gap sections lying
in parallel connected by a straight third air gap section, and magnetic
poles belong to at least one of the two parallel boundary surfaces of
the parallel air gap sections of the first body and are affixed to at
least one of the sides of a slot-shaped return path body belonging to
the first body and the boundary surface of the air gap section, which
connects the two bordering edge or corner edges, in which one boundary
surface of the air gap section abuts one of each of the air gap sections,
comprises return path material and forms a flat return path of the first
body, which is a return path flat band, which lies at a distance to the
faces of the magnetic poles and is connected with the return path body
approximately in the middle or on one bordering edge or corner edge, and
an air gap boundary surface of the air gap section, to which magnetic
poles belong, lies opposite to the return path flat band.
191. (NEW) An electrical machine according to claim 167, wherein, in
section transverse to the direction of movement, at least one second body
in the folded region in the region of outer edge at least partially follows
a curved coil trace at a uniform distance.
192. (NEW) An electrical machine according to claim 167, wherein at least
one second body is connected via its edges lying in the direction of movement
with a return path flat band which delimits the air gap on one side in
the folded region in the region of an outer edge.
193. (NEW) An electrical machine according to claim 192, wherein the
return path flat band carries, on the side toward the air gap, magnetic
poles which extend transverse to the direction of movement, alternate
in the direction of movement, and are magnetized in the direction of the
first body, in the direction of the outer edge.
194. (NEW) An electrical machine according to claim 169, wherein it is
composed of several machines which use a joint second body of the field
device, which is implemented as a permanent magnet body.
195. (NEW) An electrical machine according to claim 166, wherein, in
section transverse to the direction of movement, first and second bodies
are securely connected directly or via a body, which is a return path,
at the outer edges of the opposing boundary surfaces of the air gap, with
the second body having at least one continuous slot in the direction of
movement, for leading through an coil support, which divides the air gap
boundary surface of the second body approximately in the middle in the
direction of extension of the air gap and/or is located in a folded region
of the at least one air-core coil.
196. (NEW) An electrical machine according to claim 166, wherein, in
section transverse to the direction of movement, first and second bodies
are securely connected directly or via a body, at the outer edges of the
opposing boundary surfaces of the air gap, with the second body delimiting
the air gap opposite to the first body and the coil support connected
at the other outer edge of the air gap with a winding head or an inactive
conductor region of the at least one air-core coil and led out of the
air gap region.
197. (NEW) An electrical machine according to claim 167, wherein the
field device is surrounded by a housing or is itself the housing or part
of the housing, and either the at least one air-core coil is securely
connected with a shaft or axle, with the field device journaled directly
and/or via a housing, or the at least one air-core coil is journaled directly
and/or via a coil support and/or via a housing on the shaft or axle ,
and the field device is thereby securely connected with the shaft or axle.
198. (NEW) An electrical machine according to claim 167, wherein the
movement is linear.
199. (NEW) An electrical machine according to claim 167, wherein the
movement of the field device and the at least one air-core coil is rotational
relative to an axle or a shaft.
200. (NEW) An electrical machine according to claim 171, wherein the
field device, at least in the shape of at least three coaxial disk-shaped
bodies lying at intervals, each as a disk or disk ring, is located on
an axle or shaft with each one disk-shaped body located neighboring one
second disk-shaped body, and these, in section transverse to the direction
of movement, each delimiting one air gap section, whose boundary surfaces
belonging to the first body abut at the bordering edge or corner edge
of the first body at an acute angle, and magnetic poles belong to the
second disk-shaped body on the side toward the air gap which are magnetized
orthogonally to the air gap, extend in the direction of the axle, and
alternate around the periphery, and at least one air-core coil, each coil
side of which changes its geometric form at the bordering edge or corner
edge, and which is bent or folded around the first body, with this being
a very thin disk-shaped body, at least in its peripheral region, with
boundary surfaces which predominantly comprise return path material, and
a thin return path disk of uneven thickness, and each coil side on both
sides of the first disk-shaped body extending into the air gap sections,
approximately in the middle between each two disk-shaped bodies and at
equal distances from them, in the direction of the axle or shaft, and
connected in its region nearest the axle with another coil side into an
air-core coil, with the first and second disk-shaped bodies rotatable
uniformly with one another and relative to the at least one air-core coil.
201. (NEW) An electrical machine according to claim 167, wherein the
field device, at least in the shape of at least three coaxial disk-shaped
bodies lying at intervals, each as a disk or disk ring, is located on
an axle or shaft, with each one disk-shaped body located neighboring one
second disk-shaped body, and these, in section transverse to the direction
of movement, each delimiting one air gap section, whose boundary surfaces
belonging to the first body approach one another on at least one side
closely enough that they are connected by a short outer edge and lie parallel
to one another, and magnetic poles belong to the second disk-shaped body
on the side toward the air gap which are magnetized orthogonally to the
air gap, which extend in the direction of the axle, and which alternate
around the periphery, and at least one air-core coil, each coil side of
which changes its geometric form at the outer edge, and which is bent
or folded around the first body, with this being a very thin disk-shaped
body, with this being, at least in the peripheral region, a very thin
disk-shaped body with boundary surfaces predominantly comprising return
path material, and being a thin return path disk of uniform thickness,
with each coil side extending outward from there on both sides of the
first disk-shaped body in the direction of the axle or shaft, into each
of the air gap sections approximately centrally between each two disk-shaped
bodies at equal distances from them and connected there with another coil
side into an air-core coil, with the first and second disk-shaped bodies
rotatable uniformly with one another and relative to the at least one
air-core coil, and a large part of the folded region of the coil is penetrated
by the field, in that in this part of the folded region at least a uniform
and/or irregular air gap section with magnetic poles affixed on at least
one side delimits the conductor.
202. (NEW) An electrical machine according to claim 169, wherein the field
device, at least in the shape of at least three coaxial disk-shaped bodies
lying at intervals, each as a disk or disk ring, is located on an axle
or shaft, with each one disk-shaped body located neighboring one second
disk-shaped body, and these, in section transverse to the direction of
movement, each delimiting one air gap section, which each run on one side
of the first disk-shaped body in the direction of the shaft or axle, and
magnetic poles belong to at least one of the facing sides of the first
and second disk-shaped bodies which are magnetized orthogonally to the
air gap boundary surface, which extend in the direction of the axle, and
which alternate around the periphery, with the first body comprising a
slot-shaped return path body, which, in section transverse to the direction
of movement, is very narrow, and magnetic poles which it carries on one
of its sides, and the field device delimits a further air gap section
in the peripheral region whose boundary surface belonging to the first
body abuts each of the boundary surfaces also belonging to it of the neighboring
air gap sections in each bordering edge or corner edge, and at least one
air-core coil, with each coil side running at least partially through
the air gap in the peripheral region and changing its geometric shape
at both bordering edge or corner edges of the first body and bent or folded
around the first body, extending outward from there on both sides of the
first disk-shaped body in the direction of the axle or shaft, into each
of the air gap sections approximately centrally between each two disk-shaped
bodies at equal distances from them, and connected there with another
coil side into an air-core coil, with the field device rotatable relative
to at least one air-core coil and the first.
203. (NEW) An electrical machine according to claim 170, wherein the
field device is located, at least in the form of at least two coaxial
nested drum-shaped bodies at a distance from one another, on an axle or
shaft, with each one first drum-shaped body located neighboring one second
drum-shaped body and these, in section transverse to the direction of
movement, each delimiting one air gap section, with two straight air gap
sections or at least one straight and one curved air gap section or at
least one curved air gap section forming the air gap, which approaches
the axle or shaft in at least one region, with each coil side of the at
least one air-core coil bent within at least one curved air gap section
and/or changing its shape on at least one edge, at which each two neighboring
air gap sections abut at their boundary surfaces belonging to the first
body, and/or on an bordering edge or corner of the first body and bending
or folding around the first body and extending over the entire air gap
approximately centrally between the first and second body and at approximately
equal distances from them, and the magnetic poles, which delimit the air
gap and each air gap section on at least one side, are preferably magnetized
orthogonally to their air gap boundary surface, extend along the air gap
in section transverse to the direction of movement, and alternate around
the periphery, and the field device rotates relative to the at least one
air-core coil.
204. (NEW) Electrical machine according to claim 203, characteristic
is that at least one first body is bent or folded around the air gap and,
indepent from the second body, relatively movable to at least one air
gap.
205. (NEW) An electrical machine according to claim 165, wherein the
field device is located, at least in the form of at least two coaxial
nested drum-shaped bodies at a distance from one another, on an axle or
shaft, with each one first drum-shaped body located neighboring one second
drum-shaped body and these, in section transverse to the direction of
movement, each delimiting one air gap section, the first drum-shaped body
has the shape of a hollow or full circular cylinder and the second drum-shaped
body has the shape of a hollow circular cylinder, with at least one of
the facing shell sides of the first and second bodies, which delimit an
air gap section, containing magnetic poles which are preferably radially
magnetized and alternate around the periphery, and, in section transverse
to the direction of movement, at least one of the facing sides of the
first and second body, on the face at least one side of the first body,
which delimits an air gap section, containing magnetic poles, which are
magnetized orthogonally to the air gap boundary surface and axially and
which alternate around the periphery, and the corner edge is formed by
the abutting boundary surfaces of the shell and face sides of the air
gap section belonging to the first body, which lie orthogonal to one another,
each coil side of the at least one air-core coil is bent or folded around
it and it extends from there outward into the air gap section on the shell
side, and in the direction of the axle or shaft in the air gap section
on the face side.
206. (NEW) An electrical machine according to claim 165, wherein the
field device is located, at least in the form of at least two coaxial
nested drum-shaped bodies at a distance from one another, on an axle or
shaft, with each one first drum-shaped body located neighboring one second
drum-shaped body and these, in section transverse to the direction of
movement, each delimiting one air gap section, the first drum-shaped body
has the shape of a hollow or full circular cylinder and the second drum-shaped
body has the shape of a hollow circular cylinder, with at least one of
the facing shell sides of the first and second bodies, which delimit an
air gap section, containing magnetic poles which are preferably radially
magnetized and alternate around the periphery, and, in section transverse
to the direction of movement, at least one of the facing faces of the
first and second body, which delimit an air gap section on the face on
the least one side of the first body, containing magnetic poles, which
are preferably magnetized orthogonally to the air gap boundary surface
and which alternate around the periphery, with the air gap sections on
the face, in section transverse to the direction of movement, lying abtuse
angle to the air gap section on the shell side, and the boundary surfaces,
belonging to the first body, of one air gap section on the shell side
and one air gap section on the face, each abutting in an corner edge of
the first body, around which each coil side of the at least one air-core
coil is bent or folded and extends from there into the air gap section
on the shell side and into the air gap sections on the face, each in the
direction of the axle or shaft.
207. (NEW) An electrical machine according to claim 166, wherein the
field device is located, at least in the form of at least two coaxial
nested drum-shaped bodies at a distance from one another, on an axle or
shaft, with each one first drum-shaped body located neighboring one second
drum-shaped body and these, in section transverse to the direction of
movement, each delimiting one air gap section, the first drum-shaped body
has the shape of a hollow or full circular cylinder and the second drum-shaped
body has the shape of a hollow circular cylinder, with at least one of
the facing shell sides of the first and second bodies, which delimit an
air gap section, containing magnetic poles, which are preferably radially
magnetized and alternate around the periphery, and the circular cylinder,
in section transverse to the direction of movement, having faces bent
inwards on at least one side toward the axle or shaft, with at least one
of the facing faces of the first and second body, which delimits an air
gap section on the face on at least one side of the first body, containing
magnetic poles, which are preferably magnetized orthogonally along the
bending radius and which alternate around the periphery, and at least
one bordering edge or corner edge formed by the abutting boundary surfaces
belonging to the first body of the air gap sections on the shell side
and face, in which each coil side of the at least one air-core coil changes
its geometric shape and is bent or folded around the first body during
its course through the air gap and extends into the air gap section on
the shell side and into at least one air gap section on the face in the
direction of the axle or shaft.
208. (NEW) An electrical machine according to claim 168, wherein the
field device is in the form of at least three cylindrical bodies and the
cylindrical body nearest the axle is a full or hollow cylinder and all
further bodies are hollow cylinders and are nested in each other at a
uniform interval at least on the shell side, with, in axial section, the
boundary surfaces of one first body and one second body at a time delimiting
one air gap section at a time, which each extend axially on the inner
and outer shell surfaces of the first hollow cylinder, and at least one
of the facing shell surfaces of the first and second cylindrical bodies
has magnetic poles, which are preferably radially magnetized, extend axially,
and alternate around the periphery, and preferably at least one of the
facing faces of the first and second cylindrical bodies, which delimit
an air gap section or a folded region on at least one side of the first
body, also has magnetic poles, which are, extend in the direction of the
axle or shaft, and alternate around the periphery, and each coil side
of the at least one air-core coil is bent or folded around an outer edge
of the, in section transverse to the direction of movement, relatively
uniformly narrow cross-section of the hollow cylindrical first body and
extends from there outward on both sides of the outer edge of a, in the
section transverse to the direction of movement, narrow cross-section
of the hollow cylindrical first body, into an air gap section on the face
or on one side at a time into an air gap section on the face in the direction
of the axle or shaft, and on the other side into an air gap section on
the shell side.
209. (NEW) An electrical machine according to claim 166, wherein the
field device comprises at least in the form of at least two long bodies,
with each one first long body located neighboring one second long body,
in section transverse to the direction of movement, and these each delimiting
one air gap section, with at least one straight and one curved air gap
section or at least one curved air gap section forming the air gap, with
each coil side of the at least one air-core coil bent in its course through
the air gap around at least one first body within at least one curved
air gap section and/or changing its geometric shape at at least one bordering
edge or corner edge of the long first body in which each two neighboring
air gap sections abut at their boundary surfaces, and bent or folded around
the first body, and extending over the complete air gap approximately
centrally between the first and second body and at approximately the same
distance from each of them, and the magnetic poles, which delimit the
air gap and each air gap section on at least one side, are preferably
magnetized orthogonally to their air gap boundary surface, extend, in
section transverse to the direction of movement, along the air gap, and
alternate around the periphery, and the field device moves linearly relative
to at least one air-core coil.
210. (NEW) An electrical machine according to claim 168, wherein the
long bodies are at least three long, plate-shaped bodies of a small, uniform
thickness, which lie at uniform intervals from one another, with an air
gap section located between each first plate-shaped body and second plate-shaped
body, and the air gap sections lying parallel to one another in section
transverse to the direction of movement, with the plate-shaped bodies
being long relative to their width and the long sides lying in the direction
of movement and magnetic poles belonging to at least one of the facing
sides of the first and second plate-shaped bodies which extend transverse
to the direction of movement and are magnetized orthogonally to the surface
of the plate-shaped body delimiting the air gap, and the boundary surfaces
belonging to the first body, which has, in section transverse to the direction
of movement, a uniformly narrow surface, two neighboring air gap sections
abut one another on one long side at the outer edge, around which each
of the coil sides of the at least one air-core coil is bent or folded,
and extends from this folded region into the air gap section, and is connected,
in the region of the other opposite long edge of the first plate-shaped
body, with another coil side into an air-core coil, and the at least one
air-core coil moves linearly relative to the field layout.
211. (NEW) An electrical machine according to claim 210, wherein the
first and second long bodies are connected with one another in the direction
of movement at their beginning and their end by a body.
212. (NEW) An electrical machine according to claim 165, wherein the
field device comprises at least in the form of at least two long bodies,
with each one first long body located neighboring one second long body,
in section transverse to the direction of movement, and these each delimiting
one air gap section, with two straight air gap sections or at least one
straight and one curved air gap section or at least one curved air gap
section forming the air gap, with each coil side of the at least one air-core
coil bent in its course through the air gap around at least one first
body within at least one curved air gap section and/or changing its geometric
shape at at least one bordering edge or corner edge of the long first
body in which each two neighboring air gap sections abut at their boundary
surfaces, and bent or folded around the first body, and extending over
the complete air gap approximately centrally between the first and second
body and at approximately the same distance from each of them, and the
magnetic poles, which delimit the air gap and each air gap section on
at least one side, are preferably magnetized orthogonally to their air
gap boundary surface, extend, in section transverse to the direction of
movement, along the air gap, and alternate around the periphery, and the
field device moves linearly relative to at least one air-core coil.
Anschrift: Ingenieurbüro
- Dipl. Ing. Jörg Bobzin
Postfach 1649
D-24015 Kiel
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