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WO/2012/043235 |
A technique that, without increasing the scale of a control device that controls a drive device provided with a variable-magnetic-flux dynamo-electric machine, can keep the induced voltage within the voltage tolerance of an inverter. Thi...
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WO/2012/038213 |
The invention relates to a pump comprising an electric motor, especially for a motor vehicle, for circulating a fluid, said pump comprising an impeller wheel that has conveying elements and can be used to carry out a rotational movement ...
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WO/2012/040541 |
An apparatus and method for cooling the rotor in an electromechanical machine such as a wind turbine generator is disclosed. Fluid cooling passages may be formed in the rotor, defined at least in part by a support member for magnets moun...
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WO/2012/038377 |
The invention relates to a machine component (20; 30; 40; 50; 60; 70; 90), in particular a rotor, for constructing an electrical machine, wherein the machine component (20; 30; 40; 50; 60; 70; 90) is substantially circular-cylindrical an...
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WO/2012/038361 |
A rotor (1) for an electrical machine has a large number of segments. The segments (3) have permanent magnets (5). A fan (7) can be arranged at least between two segments (3).
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WO/2012/040535 |
Electromagnetic rotary machines, such as electrical power generators and electric motors, that have one or more active portions modularized into a set of modules. Each of the modules is secured to a support frame via a sliding-interlock ...
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WO/2012/038377 |
The invention relates to a machine component (20; 30; 40; 50; 60; 70; 90), in particular a rotor, for constructing an electrical machine, wherein the machine component (20; 30; 40; 50; 60; 70; 90) is substantially circular-cylindrical an...
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WO/2012/039545 |
Disclosed is an electric motor-driven compressor having a structure capable of improving the performance of an electric motor of the electric motor-driven compressor for the vehicle. The electric motor-driven compressor has an angle whic...
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WO/2012/038243 |
The invention relates to an air-cooled generator, through which cooling air flows in order to dissipate lost heat, wherein the cooling air flows across interfaces (23) acting as cooling surfaces and in the process takes up the heat from ...
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WO/2012/038243 |
The invention relates to an air-cooled generator, through which cooling air flows in order to dissipate lost heat, wherein the cooling air flows across interfaces (23) acting as cooling surfaces and in the process takes up the heat from ...
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WO/2012/040535 |
Electromagnetic rotary machines, such as electrical power generators and electric motors, that have one or more active portions modularized into a set of modules (128). Each of the modules (128) is secured to a support frame via a slidin...
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WO/2012/040542 |
A method and apparatus for reducing or eliminating the effects of torque ripple and cogging torque and otherwise improving performance in an electromechanical machine such as a motor or generator. The rotor and/or stator is conceptually ...
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WO/2012/038213 |
The invention relates to a pump comprising an electric motor, especially for a motor vehicle, for circulating a fluid, said pump comprising an impeller wheel that has conveying elements and can be used to carry out a rotational movement ...
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WO/2012/034713 |
A pole piece (1, 11) for an electric machine, in particular for a rotor for a wind turbine, comprising a non-magnetic cover (2) accomodating at least one magnet (4) and a thin base plate (6) closing an aperture of the cover (2), whereby ...
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WO/2012/034259 |
A rotor device (83) of an integrated starter-generator and a rotor working system are provided. The rotor device (83) is provided with a nondetachable structure intergrally processed after cast as one piece. The rotor device (83) takes t...
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WO/2012/036945 |
A permanent magnet rotor assembly for an electric machine includes a rotor core including one or more axially-extending openings and one or more permanent magnets located in the one or more axially-extending openings defining one or more...
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WO/2012/035044 |
A rotor for an inner-rotor modulated pole machine, the rotor being configured to generate a rotor magnetic field for interaction with a stator magnetic field of a stator of the modulated pole machine, wherein said rotor is adapted to rot...
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WO/2012/036871 |
Electric submersible well pumping systems operable in well temperatures of above about 180°C (356°F) utilize high temperature electrical insulation. The electrical insulation includes E-base polyimide films or perfluoropolymer TE films...
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WO/2012/034713 |
A pole piece (1, 11) for an electric machine, in particular for a rotor for a wind turbine, comprising a non-magnetic cover (2) accomodating at least one magnet (4) and a thin base plate (6) closing an aperture of the cover (2), whereby ...
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WO/2012/036945 |
A permanent magnet rotor assembly for an electric machine includes a rotor core including one or more axially-extending openings and one or more permanent magnets located in the one or more axially-extending openings defining one or more...
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WO/2012/035887 |
A vehicle motor includes: a shaft (14) that is rotatably supported on a motor housing (motor case) (11); an electromagnetic steel plate portion (core) (16) that has magnetic properties and that is integrally rotatable with the shaft (14)...
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WO/2012/036871 |
Electric submersible well pumping systems operable in well temperatures of above about 180°C (356°F) utilize high temperature electrical insulation. The electrical insulation includes E-base polyimide films or perfluoropolymer TE films...
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WO/2012/035824 |
Provided is a rotating electrical machine using a permanent magnet, with improved reliability and wherein a magnet cover etc., does not come in contact with a rotor and broken pieces of permanent magnet or the magnet cover do not fly int...
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WO/2012/032392 |
A fuel cell system (30) includes a fuel gas supply/discharge mechanism (50), an oxidative gas supply/discharge mechanism (60), and a coolant circulation mechanism (70) that cools a fuel cell. A motor (63) employed in an air compressor (6...
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WO/2012/033302 |
Provided is a segmented stator in which the sides of a plurality of unit cores are connected to each other to form a segmented core which constitutes a portion of a stator core, thereby simplifying the working process for manufacturing a...
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WO/2012/031694 |
A rotor of an electrical machine comprises a disk-shaped rotor support (2) and a cylindrical rotor core (3). The rotor support (2) is positioned axially next to the rotor core (3) and coaxially to the axis of rotation (11). The rotor cor...
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WO/2012/031475 |
A stator iron core (1) of irregular slotted disk type motor is provided. Radial slots (2) are evenly distributed in the iron core(1). Each slot (2) is wider and shallower towards the outer periphery of the iron core (1) and narrower and ...
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WO/2012/033302 |
Provided is a segmented stator in which the sides of a plurality of unit cores are connected to each other to form a segmented core which constitutes a portion of a stator core, thereby simplifying the working process for manufacturing a...
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WO/2012/032369 |
A rotary electric machine rotor is provided with a rotor shaft (10), a rotor core (20), and a group (30) of permanent magnets (31). The rotor core (20) includes a group (21) of flux barriers (211) arranged at intervals. At least one of t...
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WO/2012/033679 |
An electric machine including a housing, and a stator mounted relative to the housing. The stator includes a body including a first end portion that extends to a second end portion and a plurality of stator windings that extend between t...
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WO/2012/033679 |
An electric machine including a housing, and a stator mounted relative to the housing. The stator includes a body including a first end portion that extends to a second end portion and a plurality of stator windings that extend between t...
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WO/2012/032399 |
A composite drive unit includes a composite material including conductive fibers 14 as an integrated part of the composite material. The conductive fibers 14 can be organized in different patterns, and each of the conductive fibers is te...
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WO/2012/031694 |
A rotor of an electrical machine comprises a disk-shaped rotor support (2) and a cylindrical rotor core (3). The rotor support (2) is positioned axially next to the rotor core (3) and coaxially to the axis of rotation (11). The rotor cor...
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WO/2012/031621 |
An electrical machine with a rotor 112 or the stator 104 comprising a plurality of discrete field modules 102, and the other one of the rotor 112 and the stator 104 comprising a plurality of armature coils 114 connected to different powe...
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WO/2012/032591 |
Two or more regions having different magnetic circuit designs because of a change in a rotational axis direction in the shape of a cross section of a rotator (30) having a permanent magnet (1) and a rotator iron core (2), which is perpen...
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WO/2012/033202 |
An arched magnet (10) is a magnet containing a plurality of magnetic powder particles and having an arc-shaped cross section. In the arched magnet (10), in a cross section cut along a plane orthogonal to the lengthwise direction thereof,...
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WO/2012/031923 |
The invention relates to a rotor for an electrical machine, wherein the rotor has a rotor body, wherein permanent magnets are arranged on the circumference of the rotor body, wherein those areas of the circumference of the rotor body whi...
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WO/2012/029278 |
A solid fixing resin composition for use in a rotor includes a thermosetting resin (A) containing epoxy resin, a curing agent (B), and an inorganic filler (C). Therein, the amount of the inorganic filler (C) included is at least 50 mass%...
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WO/2012/031086 |
An electrical motor and method of manufacturing an electrical motor includes producing a stator having a yoke and a plurality of windings in magnetic communication with the yoke. A rotor is juxtaposed with respect to the stator to rotate...
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WO/2012/031086 |
An electrical motor and method of manufacturing an electrical motor includes producing a stator having a yoke and a plurality of windings in magnetic communication with the yoke. A rotor is juxtaposed with respect to the stator to rotate...
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WO/2012/026230 |
A stator core (30a) is formed by laminating multiple layers of plates (SP) comprising a soft magnetic material, and integrally forming a yoke (32), teeth (33), and magnetic poles (34). The magnetic poles (34) are provided with extensions...
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WO/2012/026032 |
Provided is a rotor of a permanent magnet embedded motor which reduces magnetic saturation due to a slit disposed at an outer circumferential iron core portion of a permanent magnet insertion hole and is capable of reducing a torque ripp...
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WO/2012/026685 |
The present invention relates to a linear motor. According to one embodiment of the present invention, a linear motor consists of a preliminary member and a secondary member; the preliminary member includes a plurality of armature module...
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WO/2012/025731 |
A rotor core assembly comprising a magnet, a first end cap located at an end of the magnet, a second end cap located at an opposite end of the magnet, and a sleeve that surrounds the magnet and the end caps. The sleeve forms an interfere...
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WO/2012/025732 |
A rotor comprising a rotor core assembly secured to a shaft. The rotor core assembly comprises a magnet and an end cap secured to an end of the magnet. Each of the magnet and the end cap has a bore into which the shaft extends. The end c...
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WO/2012/026158 |
The purpose of the present invention is to obtain a rotary electric machine capable of simultaneously achieving reductions in cogging torque and torque ripple and an increase in torque. This rotary electric machine is an electric machine...
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WO/2012/026685 |
The present invention relates to a linear motor. According to one embodiment of the present invention, a linear motor consists of a preliminary member and a secondary member; the preliminary member includes a plurality of armature module...
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WO/2012/026251 |
Provided is a motor capable of maintaining the adhesive strength of driving magnets against a rotating shaft even when the thickness of the driving magnets is thin, and capable of suppressing chipping of the driving magnets. Specifically...
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WO/2012/026003 |
[Problem] To provide a magnet-embedding rotor that, without providing a resin member injection hole or a plate member, affixes a permanent magnet to a laminated core in a well-balanced manner, and can be more lightweight and more compact...
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WO/2012/022974 |
An electric machine (10) comprises a rotor (14a, b) having permanent magnets (24a, b) and a stator (12) having coils (22) wound on stator bars (16) for interaction with the magnets across an air gap (26a, b) defined between them. The bar...
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