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WO/2012/076357A2 |
The aim of the invention is to provide an electric motor which has a high torque at low rotation speeds and a high power at high rotation speeds. The invention therefore proposes an electric motor with permanent-magnet excitation having ...
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WO/2012/073387A1 |
An object of the invention is to provide a transverse flux machine (TFM) with superior strength and magnetic characteristic. At least one of a stator core or a rotor core is made of axially-laminated soft magnetic plates, which are lamin...
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WO/2012/073290A1 |
An object of the invention is to provide a transverse flux machine (TFM) with superior hardness and excellent magnetic characteristic. At least one of a stator core or a rotor core is made of axially-laminated soft magnetic plates, which...
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WO/2012/073388A1 |
An object of the present invention is to provide a compact and economical transverse flux machine (TFM) capable of controlling a torque easily. A stator core is made of axially-laminated soft magnetic plates, which are laminated to an ax...
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WO/2012/070514A1 |
Disclosed is a rotating device, which has permanent magnets provided in a stator and a rotor, respectively, and a simple structure, and furthermore, which is capable of effectively using a magnetic force between the permanent magnets. In...
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WO/2012/063361A1 |
The present invention provides a motor for electric power steering for which foreign substances are prevented from entering a control unit. This motor for electric power steering has a resolver structure that is provided between a housin...
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WO/2012/059753A1 |
An axial flux electrical machine comprises a substantially sealed housing (10) defining a fluid flow path (20), a heat exchanger (22) for transferring heat energy from a fluid flowing in the fluid flow path to another fluid, a stator (16...
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WO/2012/053567A1 |
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/2012/053304A1 |
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/2012/053259A1 |
[Problem] To provide a power-generating health appliance in which a power generation function is incorporated in the health appliance. More specifically, to provide a power generation unit and a power-generating health appliance that can...
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WO/2012/046274A1 |
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/2012/045121A1 |
There is provided an electromagnetic machine (100) having an inner and outer stator (110), and a rotor and a plurality of magnets (140) embedded in the rotor (130). The magnets (140) are configured such that the orientation of the magnet...
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WO/2010/146175A9 |
Permanent magnet synchronous machines (100) are described having good efficiency, as well as corresponding methods for making a stator (110) or stator teeth (114) for such machines. A method for fabricating a stator (110) for an axial fl...
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WO/2012/043233A1 |
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/2012/042135A1 |
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/2012/043975A1 |
The present invention pertains to a power generating system for a bicycle, which includes: wheels (10); a cylindrical section (20) formed in the shape of a cylinder with respect to a shaft (12) of the wheels (10); a disc plate part (30) ...
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WO/2012/044087A2 |
The present invention relates to a generator using the force of a fluid flow, and to a water discharge apparatus comprising same. The generator of the present invention is configured such that a rotor having a permanent magnet for output...
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WO/2012/042844A1 |
A dynamo-electric machine includes: a stator (5) having a plurality of stator coils (9); a rotor (1) surrounded by the stator (5), having a magnetically anisotropic rotor core (11), a plurality of permanent magnets (3) and at least one m...
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WO/2012/040961A1 |
An AC rail welding machine includes a hydraulic pump (1), a generator (2), an engine (4), a single-phase transformer (8) and a pair of welding electrodes (9). The generator (2) is driven by the engine (4). The hydraulic pump (1) is drive...
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WO/2012/043234A1 |
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/2012/043235A1 |
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/2012/043446A1 |
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/2012/031968A1 |
The invention relates to a vertical rotor blade assembly (20) which comprises a cylinder (22) and at least two rotor blades (24, 25, 26, 44, 45) which are mounted perpendicularly to the circular plane of the cylinder on the circumference...
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WO/2012/031475A1 |
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/2012/029168A1 |
A disc-type coaxial counter-rotation generator (1) of the present invention comprises: a fixed annular shaft (2); a disc-shaped housing body (11) rotatably supported by the fixed annular shaft (2); disc-shaped flux interlinking magnets (...
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WO/2012/026889A1 |
A simple, easy and small shaped brushless electric motor which can be electronically commutated and is able to start regardless to each initial position of its rotor, by which moreover the power can be controlled electronically and the t...
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WO/2012/022974A1 |
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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WO/2012/022863A2 |
The invention relates to a machine (1) having a rotor (11) including permanent magnets (PM) and field coils (EC). The magnets are housed in first axial recesses (E1) distributed within a circumferential portion of the magnetic body, thus...
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WO/2012/022864A2 |
The invention relates to a machine (1) having a rotor (11) including permanent magnets (PM) and field coils (EC). The magnets are housed in first axial recesses (E1) distributed within a circumferential portion of the magnetic body, thus...
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WO/2012/019864A2 |
The invention relates to a drive (1) of a tail rotor (12) of a helicopter (10) by a permanently excited transversal flux machine in duplex arrangement in such a way that between two stators (4), which each have a toroidal winding system ...
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WO/2012/020348A2 |
An electric motor comprising a stator having a plurality of coils, a rotor having a plurality of permanent magnets and a controller that is arranged to provide a voltage to the plurality of coils to generate a current through the coils t...
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WO/2012/018253A1 |
Starting from the known rotating electromechanical converter comprising a stator with magnetic circuits and polyphase energising windings, a first, inner, rotor with magnetic circuits and polyphase energising windings, and a second (inte...
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WO/2012/013885A1 |
The invention relates to a machine (1) having a rotor (11) including permanent magnets (PM) and field coils (EC). The magnets are housed in first axial recesses (El) distributed in a circumferential portion of the magnetic body, thus def...
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WO/2012/014728A1 |
A single pole, which is composed of a pair of first permanent magnets positioned in a V-shape that opens toward the outer periphery, and a second permanent magnet positioned parallel in the circumferential direction to the open part of t...
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WO/2012/014834A1 |
A rotating electric machine rotor is equipped with a rotor core, and a pair of permanent magnets disposed in a V-shape that opens toward the outer periphery of the rotor core. The pair of permanent magnets is separated in the inner perip...
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WO/2012/016023A2 |
A system and method for power purification is provided. The system contains a power source. A motor is connected to the power source. A plurality of rotating elements is provided, each rotatable about a primary axis, wherein each of the ...
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WO/2012/011493A1 |
Disclosed is a rotary electrical machine comprising: a stator core which has a plurality of slots formed therein; slot conductors which are inserted into the slots in the stator core and comprise any one of a plurality of layers; a multi...
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WO/2012/009811A1 |
A direct -drive brushless DC motorization apparatus comprises an outer rotor with poles constructed with segments of permanent magnet material alternatively magnetized north and south. The outer rotor is adapted to be part of a wheel and...
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WO/2012/008137A1 |
Solenoid coils disposed at a position not interlinked with a magnet flux of a rotor are used to increase the inductance of control coil system for controlling the generated voltage by letting flow small a current amount into a switch whi...
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WO/2012/008248A1 |
Provided is a flat type vibration motor capable of being mounted on a device-side board by a reflow process and capable of being reduced in occupied area. The motor comprises: a stator substrate (12) abutted by one end of a spindle (1); ...
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WO/2012/003638A1 |
A three-phase alternating current permanent magnet motor comprises a rotor and a stator. The rotor includes a rotor iron core (402) and steel magnets (405) disposed in the rotor iron core. The stator includes a stator iron core (401) and...
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WO/2012/005597A1 |
The invention relates to an electrical machine for submerged applications and an energy conversion system for conversion of mechanical energy of unidirectional or reciprocating linear or rotational motion into electric energy and vice ve...
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WO/2011/154097A1 |
A sensor fan (18) has a brushless drive motor (40, 50, 52, 54, 56, 58, 60, 66, 68) having a stator (50, 52, 54, 56, 58, 60, 66, 68) and having a permanent-magnetic rotor (40); a fan impeller (20) which is drive-connected to said rotor (4...
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WO/2011/147000A1 |
Disclosed is an apparatus for inducing drive, the apparatus comprising an inner element having an outer edge, an outer element having an inner edge adapted to be positioned around the inner element, the inner element and outer element be...
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WO/2011/147935A1 |
A permanent magnet multipole alternator for electrical energy generation systems, comprising an external rotor (18) mechanically connectable to a mechanical energy source of variable rotational velocity, and provided with permanent magne...
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WO/2011/143886A1 |
A disk type permanent magnetic synchronizing direct current motor set with multi-combination power comprises a housing (3, 5) provided with a main power shaft (7) and at least two groups of motors therein. A rotor (34) of one group of th...
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WO/2011/141446A1 |
A hub electric motor unit for a motor-driven or motor-assisted vehicle, the vehicle comprising a frame, a wheel having a hub (109) and a wheel rim (101) connected to the hub by a plurality of spokes (104); the hub electric motor unit com...
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WO/2011/135062A2 |
The invention relates to a rotating electric machine (10), especially synchronous permanent magnet machine, comprising a rotor (11) with a given number (Nr) of magnets (23) distributed along the circumference and a given number (pr) of r...
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WO/2011/135266A2 |
The method involves: bringing together the wires (b11) that supply the various phases (d4) into a bundle which is fed along a groove (b13) formed in the field frame (b12), and assembling the phases by sliding the package formed of all th...
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WO/2011/132203A1 |
A transducer (100) for converting pressure exerted by a footfall into electrical current comprises: a lid portion (102) shaped to receive a footfall pressure on the outer side, an axle (104) coupled with the lid portion (102) for moving ...
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