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WO/2012/052115 |
In the process for laser cutting a workpiece of electric strip material by means of a laser beam, wherein the laser beam follows a contour on a surface of the workpiece that is facing the laser beam and thereby produces a cutting gap, it...
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WO/2012/053304 |
Disclosed is a dynamo-electric machine which comprises: a rotor; a stator core; a transformer primary coil which is wound around the stator core in an insulated state and connected to a power circuit; and a transformer secondary coil whi...
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WO/2012/053567 |
A power generator comprising: a substantially cylindrical stator; a substantially columnar rotor rotatably supported about a center axis inside the stator; and a plurality of capacitors connected between phases of multiphasic output line...
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WO/2012/049405 |
The invention relates to a rotor (3) for a switched reluctance machine (1), comprising a rotary structure (9) provided with a plurality of ferromagnetic teeth (11) and intended to co-operate with a stator (5) disposed around the rotor (3...
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WO/2012/049236 |
The invention relates to a rotor for an electric motor. A rotor (1) for an electric motor has a main rotor body which comprises radial support surfaces (11, 11'). In addition, said rotor has permanent magnet bodies (5, 5') which are arra...
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WO/2012/049405 |
The invention relates to a rotor (3) for a switched reluctance machine (1), comprising a rotary structure (9) provided with a plurality of ferromagnetic teeth (11) and intended to co-operate with a stator (5) disposed around the rotor (3...
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WO/2012/048684 |
The invention relates to a pump (1) having an integrated electronically commutated direct-current motor (2) with a permanently magnetic inner rotor which is arranged in a wet space and forms a compact pump rotor assembly (3) together wit...
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WO/2012/048060 |
A system and method are disclosed for advantageously using field-controlled high-frequency alternators for the generation of controlled high-voltage DC power from variable speed mechanical power sources such as wind turbines, water wheel...
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WO/2012/046465 |
The present invention prevents vibration from being generated between a magnet insertion hole of a rotor body and a permanent magnet, and prevents an insulating layer of the permanent magnet from being flawed, thereby reducing an eddy cu...
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WO/2012/046275 |
A fan motor that is capable of increasing design freedom while eliminating magnetic imbalances in each phase is provided. A fan motor (100) is provided with a blade part (20), a rotor (10) disposed on the periphery of the blade part (20)...
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WO/2012/046408 |
The purpose is to make it possible to reduce compression stress without forming a slit or an aperture. The invention is characterized in comprising: circumferentially deforming parts (14) provided to the radially outer peripheral side of...
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WO/2012/047633 |
A rotor arrangement with decreased fluid flow impedance and improved rotary motor cooling is mountable on a shaft for rotation relative to the stator of a rotary motor arrangement. The rotor arrangement has a plurality of laminations joi...
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WO/2012/047301 |
An assembly and method for generating mass torque having a frame structure supporting at least one torque generating wheel coupled to a rotational load. The torque generating wheel has peripheral circumferential veins of spaced magnetic ...
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WO/2012/045525 |
An electrical machine (100) comprises a housing (110), a stator (200) arranged in the housing and a conical spring washer (300), which holds the stator (200) in its installed position by means of a predetermined axial spring force (FA). ...
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WO/2012/046190 |
The present invention relates to a rotor (2) for a rotary electric machine (1), comprising: a hub comprising a stack of sheets, permanent magnets arranged on the surface of the stack of sheets, pole shoes covering the magnets and an atta...
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WO/2012/046274 |
A fan motor (100) is provided with a rotor (10) disposed on the periphery of a blade part (20), and a stator (30) positioned on the outer circumferential side of the rotor (10). The stator (30) is provided as one set of stators (30a to 3...
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WO/2012/046422 |
Magnets are embedded in first recessed portions of a rotor core, and at least one stopper is each attached to a separate axial end of the rotor core. The rotor core includes second recessed portions each including a locking portion arran...
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WO/2012/043233 |
Provided is a technology for optimally controlling a drive apparatus equipped with a rotating electrical machine, which comprises a plurality of rotors that can have the relative positions thereof in the circumference direction adjusted,...
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WO/2012/043107 |
Disclosed is a rotating electric machine which suppresses narrowing of magnetic path due to the skin effect in a housing and increases torque. The disclosed rotating electric machine comprises a stator core configured from a core back an...
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WO/2012/043446 |
A dynamo-electric machine provided with a rotor, a stator comprising a coil wound around a stator core and facing the rotor in the radial direction of the rotor, and a case for accommodating the rotor and the stator, wherein the rotor is...
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WO/2012/044177 |
An electric, permanent magnet motor (10) is described, where the motor comprises a motor housing (12) with a stator (14) and an internal rotating rotor (16) connected to a central shaft (24), as the rotor (16) is equipped externally with...
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WO/2012/042135 |
The machine (1') has a rotor (11) comprising permanent magnets (PM) and excitation coils (EC). The magnets are housed in first axial recesses (E1) distributed over a circumferential portion of the magnetic mass of the rotor, thus definin...
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WO/2012/042209 |
An external rotor for an electrical machine. The rotor comprises a plurality of permanent magnets, a plurality of backing segments and support structure, the permanent magnets arranged circumferentially to form poles of the rotor, and th...
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WO/2012/043632 |
A layered body manufacturing device that manufactures an annular layered body in which each layer (1020) is constituted of a plurality of segments (1021) is provided with a transfer unit (1030) which sequentially transfers a plurality of...
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WO/2012/042209 |
An external rotor for an electrical machine. The rotor comprises a plurality of permanent magnets, a plurality of backing segments and support structure, the permanent magnets arranged circumferentially to form poles of the rotor, and th...
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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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