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Matches 451 - 500 out of 42,038

Document Document Title
WO/2013/178942A1
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/2013/177885A1
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/2013/179375A1
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/2013/178436A2
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/2013/179749A1
[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/2013/178436A3
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/2013/180435A1
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/2013/177862A1
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/2013/179484A1
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/2013/179510A1
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/2013/175624A1
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/2013/177274A3
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/2013/177274A2
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/2013/175832A1
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/2013/174514A1
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/2013/174852A3
The invention relates to a synchronous generator (301) of a gearless wind power plant (100), comprising an external rotor (304) and a stator (302), wherein the synchronous generator (301) has a generator outside diameter (344) and the st...  
WO/2013/174566A3
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/2013/175575A1
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/2013/176793A1
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/2013/175117A1
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/2013/175541A1
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/2013/176116A1
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/2013/170350A1
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/2013/171262A1
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/2013/170322A1
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/2013/170883A1
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/2013/170672A1
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/2013/171130A1
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/2013/168295A1
[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/2013/168351A1
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/2013/166533A2
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/2013/166533A3
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/2013/169945A1
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 ...  
WO/2013/167309A3
The invention relates to a selection unit (60, 280) for selecting the configuration (K1 to K3) of an electric motor (10, 54, 250), comprising: an input unit (EE), which can receive at least one signal (295) or data, which indicates a dri...  
WO/2013/166476A3
Systems, devices, and methods for an electrostatic machine are provided. In one embodiment, an electrostatic machine may be configured to have an electric field motor, a rotor assembly and a motor drive, wherein the improvement may inclu...  
WO/2013/165080A1
Disclosed therein is variable magnetic flux motor, which includes a rotor and a stator located inside the rotor. The rotor includes a rotor housing, a plurality of unit rotor cores and magnets which are attached to the inner wall face of...  
WO/2013/166372A1
An annular stator assembly includes a plurality of stator segments. Each stator segment includes a plurality of laminates having magnetic permeable properties; a plurality of thermally conductive laminates positioned between the permeabl...  
WO/2013/166441A1
A motor including a rotor and a field frame is provided. The field frame comprises a generally annular yoke, a plurality of generally arcuately spaced apart pole pieces extending from the yoke, and a winding extending at least in part ab...  
WO/2013/164298A1
The machine comprises a stator, a rotor frame (10) and a pole arrangement on the rotor frame (10). The pole arrangement comprises a plurality of segment pieces (20) disposed circumferentially around the rotor frame (10) and fastened with...  
WO/2013/165629A3
An electrical device and servo motor that includes a stator having a plurality of poles, wherein each pole includes a first surface and a second surface; the first surface and the second surface are spaced apart and have a pair of slots ...  
WO/2013/163930A1
Disclosed is a motor, comprising a stator and a rotor, wherein the diameter D of the rotor (1) is increased to 1.2 - 2 times the original size and the length L of the rotor (1) is decreased to 0.5 - 1 times the original size. By increasi...  
WO/2013/164164A3
The present invention relates to a rotor or stator for an electrical machine, in particular a spoked rotor, having a main body which is arranged about an axis and in which a cutout is provided, and having a permanent magnet which is embe...  
WO/2013/166112A1
A rotor magnet retention device comprises a retainer body and a fastening device. The retainer body includes a bottom region, at least two angled side regions extending from the bottom region, and at least one opening extending through a...  
WO/2013/164880A1
This rotor structure of a rotary electric machine is for providing a rotor structure of a rotary electric machine that can be easily used with various models. The rotor structure is equipped at least with a rotor shaft (3), a rotor core ...  
WO/2013/165629A2
An electrical device and servo motor that includes a stator having a plurality of poles, wherein each pole includes a first surface and a second surface; the first surface and the second surface are spaced apart and have a pair of slots ...  
WO/2013/159843A3
The invention relates to a rotor support for an electrical machine, comprising a pot-shaped support (1) for holding at least one magnetic element, said pot-shaped support (1) having a hub (3) for mounting a drive shaft. The rotor support...  
WO/2013/160827A3
An electric machine (100) comprises a sealed outer casing (102) defined by a body (103) and by a cover (104) coupled to the body (103), a stator (105) and a rotor (106) the latter two being mounted inside the casing (102); the stator (10...  
WO/2013/160988A1
Magnet insertion holes (9) for embedding permanent magnets (9a) therein are provided on a rotor core (6) and arranged substantially in a U-shape facing the outer periphery of a rotor (5), cavities (9b) are formed on either side-surface s...  
WO/2013/161474A1
A permanent magnet rotating electrical machine includes a rotor which has permanent magnets buried in a plurality of permanent magnet insertion slots that are provided in a rotor core, and the rotor is rotatably supported by a rotary sha...  
WO/2013/160047A3
What is specified is: an electric machine which comprises a stator (7) and a rotor (8) which is moveable relative thereto. The stator (7) has slots (1, 2) for accommodating electrical windings (+A, -A), wherein teeth (3) of the stator ar...  

Matches 451 - 500 out of 42,038