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Patent Searching and Data


Matches 501 - 550 out of 42,124

Document Document Title
WO/2014/000071A4
The present invention refers to a process for mounting permanent magnets in electric motor rotors and is destined, more specifically, to hermetic motor-compressor, which was conceived and developed to provide greater reliability to the a...  
WO/2013/189863A2
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/2013/189495A1
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/2013/189863A3
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/2013/190037A2
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/2013/190037A3
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/2013/190514A1
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/2013/190999A1
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/2013/190588A1
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/2013/189649A1
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/2013/187050A1
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/2013/186813A1
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/2013/186551A3
A pole-piece structure and method of manufacture are provided. The pole-piece structure comprises a plurality of laminae, wherein each lamina comprises at least one magnetic part and at least one metallic and non-magnetic retaining part....  
WO/2013/187439A1
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/2013/187837A3
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/2013/186529A3
An improved electromechanical transducer is provided. In an embodiment, the transducer comprises at least two flux modules, each defining a magnetic circuit having a gap; an armature configured to move along a longitudinal axis passing t...  
WO/2013/184107A1
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/2013/183188A1
[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/2013/182076A1
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/2013/184039A3
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/2013/182338A2
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/2013/183630A1
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/2013/184961A1
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/2013/182338A3
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/2013/179059A2
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/2013/179376A1
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/2013/178942A1
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/2013/179059A3
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/2013/177885A1
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...  

Matches 501 - 550 out of 42,124