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Patent Searching and Data


Matches 301 - 350 out of 44,834

Document Document Title
WO/2015/137392A1
This invention is provided with: a core part (2a) obtained by layering a plurality of single-layer units (U) in the direction of a center axis (R), each of the single-layer units (U) being obtained by arranging a plurality of magnetic ma...  
WO/2015/135862A1
The invention relates to a stator-rotor device for an electric machine, in particular an electric motor, comprising a stator and a rotor, wherein the stator-rotor device comprises pole cores provided with windings, pole shoes associated ...  
WO/2015/135765A1
The invention relates to a rotor (1) of a rotating electric machine. The rotor (1) comprises a rotor lamination stack (3) with grooves (5) extending parallel to a rotor axis of the rotor (1), and magnetic pole-generating rotor components...  
WO/2015/135714A1
The invention relates to an assembly, for use in the drivetrain of a wind turbine, having a gearbox, having a generator and having a module (128), wherein the module (128) has a shaft (108) or a hub (402), at least one bearing (110), and...  
WO/2015/137390A1
The purpose of the present invention is to increase yield during punching out of a steel plate, when the core of a rotor is obtained as a laminate of the steel plate, when obtaining a rotor that brings magnetic flux density in gaps close...  
WO/2015/136185A1
The method according to the invention involves a hot-forging step and a cold-forging step that occurs after the hot-forging step. A polar wheel (10, 11) incorporating a plurality of finite chamfers (102) formed on exterior parts of the p...  
WO/2015/132110A3
The rotor for a rotating electric machine comprises a plurality of metal sheets (12) made from magnetic material, stacked along a stacking axis and each delimiting a plurality of housings (12c), a plurality of magnets (14) arranged insid...  
WO/2015/131472A1
Disclosed is a low-voltage small electric motor, comprising a casing (1) and a rotor magnet/a stator magnet in the casing (1), characterized in that through-holes (11) corresponding to the rotor magnet/stator magnet are provided in the c...  
WO/2015/133518A1
An armature core (8A) has a plurality of teeth (12) extending radially and is configured such that a plurality of coils (91, 92, 93) are wound on a drum part (12a) of each of the teeth in a concentrated winding configuration, at least th...  
WO/2015/133205A1
In order to reduce the eddy current loss in the support member of the rotor of an axial gap motor and enhance the motor efficiency, an axial gap motor of the present invention comprises: a rotor (10) having a disk-shaped support member (...  
WO/2015/133134A1
The purpose of the present invention is to obtain a preferable magnet torque while preventing a generated reluctance torque from lowering. A rotor core (31) has a plurality of magnet slots (32) and an air gap (34) formed therein, said ma...  
WO/2015/133177A1
The individual winding of each phase (U-phase, V-phase, and W-phase) constituting a DC electric motor is divided into at least two or more windings, and the divided windings are connected in parallel with each other and wound around the ...  
WO/2015/132022A1
The invention relates to a stator element for constructing a stator arrangement (3) and a stator arrangement (3) for a multi-phase electric machine (1). Said stator element comprises at least one stator tooth (31) which is produced by co...  
WO/2015/132116A3
The invention relates to an electric machine (1) comprising a rotor (3) cooed by a cooling gas and a stator (5) which surrounds the rotor (3) and which comprises several partially laminated cores (13). Said partially laminated cores (13)...  
WO/2015/132918A1
A permanent magnet rotating machine comprises: a housing having a cylindrical frame, a load-side bracket fixed on one end of the frame, and an anti-load-side bracket fixed on the other end of the frame, wherein an outer ring of a bearing...  
WO/2015/132111A1
The stator for a rotary electric machine comprises a first stack of laminations (12) which are made of a magnetic material and form an external field frame, and a second stack of laminations (14) made of a magnetic material and forming a...  
WO/2015/132991A1
Provided is a synchronous reluctance motor achieving an increase in efficiency. A rotor core has as many flux barriers in a circumferential direction as the number of poles, said flux barriers being formed by alternately arranging one or...  
WO/2015/132462A3
An electrical turbo-machine comprises a stator (101), a rotor (102), and a turbine section (110) driven with a working flow containing vaporizable material, for example water, in vaporized form. The rotor comprises cooling channels (106-...  
WO/2015/133015A1
An axial gap type power generator of the present invention is equipped with a coil consisting of a plurality of sub-coils each having a single pancake structure, the winding of each of which is started from the inner circumferential side...  
WO/2015/128782A1
Rotary electric machine rotor (2) comprising a plurality of stacked laminations or, respectively, of stacked bundles of laminations (9), each lamination or, respectively, each bundle of laminations (9), comprising a hub (11) and an alter...  
WO/2015/128141A1
The aim of the invention is to further reduce the required amount of expensive magnetic materials in an electric machine (300) and in a magnet arrangement (200), in particular for such an electric machine (300), without force, torque, or...  
WO/2015/128678A1
.A rotor structure for an interior permanent magnet electric motor comprising: A laminated rotor core which comprises stack of thin plates, the stack having a first end and a second end, each plate in the stack including at least one win...  
WO/2015/127691A1
An imbedded permanent magnet rotor for a direct-current brushless motor, comprising a cylindrical rotor core (A) which is formed by overlying rotor punching plates and is provided with p pairs of strip-shaped permanent magnet grooves (C)...  
WO/2015/128072A2
Disclosed is an electric machine, in particular a transverse flux machine, wherein the stator is composed of a stack of phase segments, each of which includes at least one stator segment and a stator winding, especially a single winding....  
WO/2015/129549A1
An R-T-B sintered ring magnet characterized in that: said ring magnet has an outer surface that has a circular cross-section and exhibits multipolar anisotropy, having 4, 6, 8, 10, 12, or 14 poles, and an inner surface that has a polygon...  
WO/2015/124922A1
We describe a method of cooling an axial flux permanent magnet machine, the machine having a stator comprising a stator housing enclosing a set of coils wound on respective stator bars and disposed circumferentially at intervals about an...  
WO/2015/125568A1
This wheel-driving motor is provided with: a motor shaft (35) having one axial side having a smaller diameter than the axial center section of the motor shaft (35); a bearing (36b) for rotatably supporting the small-diameter section (35b...  
WO/2015/125254A1
A rotor comprises: a rotor iron core (31) formed by laminating steel plates and having a first through hole (38) at the center portion, two second through holes (39) around the first through hole (38), and rivet insertion holes (40); a p...  
WO/2015/121917A1
Provided is a ring magnet that is for an SPM motor and that can increase output, increase efficiency, and decrease torque ripple in an SPM motor. Also provided are a production method for a ring magnet for an SPM motor, an SPM motor that...  
WO/2015/121916A1
Provided are a permanent magnet and a permanent magnet manufacturing method that simplify a magnetic field orientation step and improve orientation degree, and an SPM motor and an SPM motor manufacturing method which use the permanent ma...  
WO2015122015A1
In a permanent magnet motor according to this invention, a projection includes a second projection and a first projection spaced from a side surface of a permanent magnet. The first projection and the second projection are such that (L1 ...  
WO/2015/121137A3
The invention relates to an electric drive motor (8) for a pump (1), comprising an electrically actuatable stator winding (10) and a rotor (13) mounted to be rotationally driveable in the field of said stator winding (10) leaving an annu...  
WO/2015/120914A1
The invention relates to an electrical machine (1) comprising a rotor (4) which is rotatably mounted around a rotation axis (5) extending in the axial direction (3) in bearing devices (16, 17), a stator (7) having two axial ends, an air ...  
WO/2015/120959A1
The invention relates to an aircraft comprising at least one synchronous reluctance machine that includes a stator having a plurality of grooves and teeth as well as a rotor having a plurality of magnetic flux barriers, at least one of w...  
WO/2015/122405A1
 An electric motor (12) is provided with a housing (17), a rotary shaft (16) rotatably supported in the housing (17), a rotor (13) fixed to the rotary shaft (16), and a stator (14) that is fixed to the housing (17) and is disposed so a...  
WO/2015/118169A3
An electric motor (1) comprises: a stator (2) having a plurality of stator poles (3), with each of which stator pole windings are associated and each of which includes a pole shoe (4) that has a tooth structure comprising at least two te...  
WO/2015/120076A1
Prosthetic devices and, more particularly, modular myoelectric prosthesis components and related methods, are described. In one embodiment, a hand (30) for a prosthetic limb may comprise a rotor- motor (310); a transmission (320), compri...  
WO/2015/118682A1
The rotor iron core of a rotor (1) is equipped with: a plurality of projections (211, 311) at least on the step skew boundary (6) side; and a cylindrical nonmagnetic ring (5) mounted on the outer periphery of a plurality of permanent mag...  
WO/2015/114794A1
A stator (9) is provided with: a plurality of teeth (9) having coil mounted portions on which a coil (7) is mounted and coil unmounted portions on which the coil (7) is not mounted; and back yokes (16) alternately arranged in a circumfer...  
WO/2015/113656A2
The invention relates to a reluctance rotor lamination that permits easy assembly of a rotor, in particular by means of press fitting, wherein there must be sufficient stability. For this purpose, a reluctance rotor lamination (18) is pr...  
WO/2015/117075A1
A permanent magnet for a permanent magnet electric motor is bonded to a rotor. A hole having a chamfered outer edge is formed in the permanent magnet. A corresponding mounting hole is formed in the body of the rotor. A bolt is threaded t...  
WO/2015/113584A1
The invention relates to an electric machine (4), in particular an electric motor, comprising a stator (12) and a rotor (6), one of which has an electromagnet structure (36) and the other a permanent magnet structure (16) and between whi...  
WO/2015/117095A1
A direct drive motor for a robotic finger. The direct drive motor includes a plurality of outer magnets and a coil assembly including a plurality of coils surrounded by the plurality of outer magnets. The plurality of coils are configure...  
WO/2015/113656A3
The invention relates to a reluctance rotor lamination that permits easy assembly of a rotor, in particular by means of press fitting, wherein there must be sufficient stability. For this purpose, a reluctance rotor lamination (18) is pr...  
WO/2015/109864A1
An external rotor motor, comprising a stator assembly, a rotor assembly and a rotating shaft. The rotor assembly comprises a housing sleeve with a cavity and several permanent magnets which are installed on the inner wall of the cavity o...  
WO/2015/110188A3
The invention relates to a permanent magnet element (5, 6) for a rotor of an electric synchronous machine, comprising two active surfaces (8, 9) that are vertically intersected by a magnetic field, the first (8) being designed to be inst...  
WO/2015/111096A1
[Problem] To prevent, when manufacturing a laminated iron core by punching, from a belt-like thin steel sheet, an iron core thin sheet on which segments are arranged in line, the remaining material of the belt-like thin steel sheet from ...  
WO/2015/110188A2
The invention relates to a permanent magnet element (5, 6) for an electric synchronous machine, comprising two active surfaces (8, 9) that are vertically intersected by a magnetic field, the first (8) being designed to be installed on a ...  
WO/2015/110240A1
A coil assembly for an electromagnetic actuator or motor is described, the coil assembly including a magnetic core comprising at least one pair of slots; a coil, at least partly mounted inside the at least one pair of slots; and a coolin...  
WO/2015/111625A1
An electric motor (10) is provided with a motor rotor (20) and a motor stator (30). The outer circumference of a rotor yoke (22) includes protrusions (22q) protruding in a radially outside direction of the rotor yoke (22), and recesses (...  

Matches 301 - 350 out of 44,834