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Patent Searching and Data


Matches 301 - 350 out of 21,501

Document Document Title
WO/2013/189495
It is a description of a bobbin winder (3) consisting of a primary coil (14) with a centrally located coil core (16) and one or more layers of windings (12) around the coil core (16). A number of secondary coils (1, 2, 3, 4, 5, 6, 7, 8) ...  
WO/2013/189863
A rotor for a modulated pole machine, the modulated pole machine comprising a stator, the rotor, and an active gap between respective interface surfaces of the rotor and the stator for communicating magnetic flux between the stator and t...  
WO/2013/190037
A stator core component for a stator of a modulated pole machine, the modulated pole machine comprising the stator and a rotor, the stator and the rotor defining an air gap between respective interface surfaces of the rotor the stator fo...  
WO/2013/190514
Stators (1) for electrical machines, in particular a rotating field machine, such as a motor or generator, in particular for an electric vehicle, wherein a stator (1) has slots separated by stator teeth, into which shaped bars (3, 4), fo...  
WO/2013/190999
A rotating electrical machine (101) comprising an input shaft (40) and a first rotor (10) having first coils (12) capable of generating a rotary magnetic field, said rotor provided, so as to be integrally rotatable, on the outer peripher...  
WO/2013/190588
Recesses and projections are formed on the outer peripheral surface of a resin mold body so as to extend in the axial direction, and said recesses are provided on parts that extend toward the outer periphery from teeth around which coils...  
WO/2013/189649
An electric motor 10 comprises a stator 12 and a rotor 14 that is rotatable relative to the stator 12 and is received in the stator 12. The electric motor 10 comprises a planetary gear unit 24 that is arranged at least in part inside the...  
WO/2013/187050
A rotary electric machine is configured so that a rotor core and a drive shaft can be more reliably fastened. A rotary electric machine is provided with: a rotor core (12) having a shaft hole (12a) at the center thereof; a cylindrical me...  
WO/2013/186813
The recesses of the recesses and projections extending in the axial direction and formed on the outer-circumferential surface of a resin mold are positioned in a section extending in the outer-circumferential direction from a winding. In...  
WO/2013/187439
An embedded magnet type rotary electric machine having a structure that is less susceptible to demagnetization due to a magnetic field generated by an armature while enabling magnetic pole face areas of permanent magnets to be increased ...  
WO/2013/187837
An electric power saw/cutter (1) comprising: a.a rotatable saw structure (2) b.a rear handle (5) with a switch/speed control (6) c.a front handle (7) d.a drive unit (8) for rotating the saw structure (2), the drive unit (8) itself compri...  
WO/2013/184107
Systems for improved generators are described. One embodiment in- cludes an assembly for an axial flux generator, the assembly compris- ing an arc-shaped rotor section that includes a rotor support config- ured to rotate around an axis o...  
WO/2013/183188
[Problem] To improve the cooling performance of a rotating electrical machine and shorten the manufacturing time therefor. [Solution] A rotating electrical machine (10) has a rotor (20) and a stator (30) surrounding the outer periphery o...  
WO/2013/182076
A magnetic ring structure includes a plastic frame (1) with an inner bore (2) matched with a rotation axis. The plastic frame (1) is symmetric about the central axis of the inner bore (2). Several notches (3) uniformly-spaced in the circ...  
WO/2013/184039
The invention relates to electrical engineering and electric machines with stator-mounted magnets, and can be used in electric drives for machines and mechanisms as well as in electric power generators. A brushless machine contains a rot...  
WO/2013/182338
The present invention relates to a stator for an electric motor, which extends in an axial direction from a first end to a second end, wherein the stator has an end face which delimits said stator at each of the two ends, wherein the end...  
WO/2013/183630
The teeth (2) of this stator (10) have a tapered shape wherein the width of the teeth decreases toward the tip part. Winding wires (4) comprise edgewise winding wires wound in one line on the teeth (2), with electricity being supplied su...  
WO/2013/184961
An electric motor is provided. The electric motor comprises a stator and a rotor rotatable about an axis and spaced at least in part radially outside the stator. The rotor includes a plurality of arcuately spaced apart pole segments, a p...  
WO/2013/179059
A rotor comprising a magnet (30) and a magnet retaining element (32) located, at least in part, radially outward of the magnet (30) relative to a rotor axis, the magnet retaining element (32) comprising a first anchoring rib (36) and a s...  
WO/2013/179376
The purpose of this invention is to increase torque in a composite torque rotating electric machine which uses permanent magnets having a low residual magnetic flux density such as ferrite magnets. This composite torque rotating electric...  
WO/2013/178942
The invention essentially relates to a rotor (100) for an electric machine comprising a central core (101) and arms (102) extending radially relative to the core (101). Permanent magnets (114) are positioned inside recesses (111) each de...  
WO/2013/177885
Disclosed is a rotor assembly structure, comprising several permanent magnets (1), a first rotor iron core (2), and a second rotor iron core (3). The first rotor iron core (2) comprises a first circular ring (22) and several first magnet...  
WO/2013/179375
The purpose of the present invention is to improve torque in a composite torque rotating electric machine which uses permanent magnets having a low residual magnetic flux density such as ferrite magnets. This composite torque rotating el...  
WO/2013/178436
The invention relates to a rotor (10) for an electric motor (1), comprising a plurality of embedded permanent magnets (15), of which, when observed in an end-face view of the rotor (10), at least two are oriented in such a way that one e...  
WO/2013/179749
[Abstract] To provide an IPM motor for a vacuum pump which is suitable as the motor for a small vacuum pump. [Problem] An IPM motor for a vacuum pump includes a rotor core into which a rotor shaft for a vacuum pump is pressed and a magne...  
WO/2013/180435
An axial gap-type motor according to the present invention comprises: a motor housing; a rotating shaft supported rotatably in the center of the motor housing; a stator, fixed in the motor housing, having a stator core and coil; and a ro...  
WO/2013/177862
A variable speed fan system comprises a permanent magnet motor and a fan driven by the permanent magnet motor. The permanent magnet motor comprises a stator component, a rotor component, and a motor controller. The rotor component is a s...  
WO/2013/179484
Provided is a motor stator, etc. capable of keeping an adequate amount of winding wire on a tooth part and facilitating wire winding, and capable of minimizing any reduction in output of the rotary motor and reducing variation in output ...  
WO/2013/179510
Provided are a rotor for a magnetic rotating electrical machine, whereby magnets are easily installable at a prescribed positions in the core of the rotor; a production method for the same; and a device. The method is provided with: a st...  
WO/2013/175624
This electric motor is equipped with: a yoke (5) having a cylindrical section (53); two pairs of permanent magnets (7) that are provided face-to-face on the inner circumferential surface of the cylindrical section (53); and an armature (...  
WO/2013/177274
A stator has a plurality of segments connected with connectors to define a core for the stator. Each of the segments comprises a plurality of laminations arranged side by side forming a lamination stack with axially opposite sides. The l...  
WO/2013/177274
A stator has a plurality of segments connected with connectors to define a core for the stator. Each of the segments comprises a plurality of laminations arranged side by side forming a lamination stack with axially opposite sides. The l...  
WO/2013/175832
Provided is a rotor (100) for a rotating electric machine having a N-pole-integrated laminated core (3n) integrally equipped with multiple laminated teeth parts (31n) which make contact with the N-pole side of adjacent first permanent ma...  
WO/2013/174514
The invention relates to an electric motor having a rotor (1) that is rotatably arranged about a rotor shaft (4), wherein the rotor (1) is mounted by means of at least one outer bearing that is arranged at a radial distance from the roto...  
WO/2013/174566
The invention relates to a synchronous generator of a gearless wind turbine, comprising a stator and a multi-part outer rotor. The invention also relates to a wind turbine comprising such a generator. The present invention further relate...  
WO/2013/175575
The purpose of the present invention is to obtain an embedded permanent magnet type rotary electric machine that is capable of achieving a high rotor core strength, a high torque, and a low torque ripple. This embedded permanent magnet t...  
WO/2013/176793
A multilayer laminated rotor is mountable on a shaft for rotation relative to a stator of a rotary electric machine arrangement. The rotor has a plurality of laminas, joined together, and voids for receiving magnets. An annular rotor sec...  
WO/2013/175117
The invention essentially concerns a rotor (1) having permanent magnets (14) comprising a stack of laminations forming the core (3) of the rotor, and housings (9) receiving permanent magnets (14). At least some of the housings (9) contai...  
WO/2013/175541
The purpose of the present invention is to provide a rotor of a motor having a structure that allows permanent magnets to be stably fixed by eliminating a problem of conventional rotors of motors, namely, the problem of an increase in im...  
WO/2013/176116
Provided are a permanent magnet motor, a method of manufacturing a permanent magnet motor, and a permanent magnet wherein the efficiency of manufacture is enormously increased by employing a combination of permanent magnets of standard s...  
WO/2013/170350
A liquid cooling arrangement for electric machines uses a continuous cooling tube associated with a heat-storing element. The cooling tube has a serpentine configuration and the heat-storing element includes longitudinal slots starting f...  
WO/2013/171262
A core for an electric machine with a stator and a rotor having an air gap between the stator and the rotor, the core (2; 3) being formed of a plurality of plates (6, 7, 8; 27, 28, 40) fastened together in an axial direction, which plate...  
WO/2013/170322
Magnetic bearing that is provided with a radial actuator part and an axial actuator part, whereby the aforementioned radial actuator part comprises a laminated stator stack (2) that is provided with a stator yoke (3), characterised in th...  
WO/2013/170883
The invention relates to a stator for an electric machine, the stator being formed of a plural number of stator plates fastened together in an axial direction and consisting of stator plates (6, 7, 8) of at least three different shapes f...  
WO/2013/170672
The present invention relates to a permanent magnet motor with a concentrated winding, and more particularly to a motor with a concentrated winding, a generator, and an electric motor. 2P pieces of magnetic steel, with the spacing being ...  
WO/2013/171130
The method for rewinding and electric machine (1) comprises removing the original stator bars from the slots (5), removing the original supports from the slots (5), providing new supports (6) into the slots (5), the new supports (6) defi...  
WO/2013/168295
[Problem] To minimize decline in rotation characteristics due to demagnetization occurring during energization of a rotating electrical machine. [Solution] The rotor (3) of the rotating electrical machine (1) has an iron core (11) provid...  
WO/2013/168351
The rotor of the rotating electric machine has: annular members (21) of annular shape encircling a rotating shaft from across a predetermined gap in the radial direction, and rotating about the shaft; seats secured to the outside periphe...  
WO/2013/166533
An electric machine comprising a rotor and a stator has axially aligned ventilating channels (26) in the rotor (32). The surface area portion taken up by the ventilating channels (26) on the cross-sectional surface of the rotor (32) is a...  
WO/2013/169945
A rotating electromechanical apparatus includes a cylindrical ironless stator coil comprising a plurality of wires, a magnetic rotor arranged with the stator coil, wherein the magnetic field flux associated with the rotor interacts with ...  

Matches 301 - 350 out of 21,501