| Document |
Document Title |
|
WO/2012/085442A1 |
Tooth (1) for homopolar motor, characterized in that it comprises a gap face (6) opposite a facing surface, a gap distance d(9) measured between said surface and said gap face (6) being such that: - over a first tangential distance, meas...
|
|
WO/2012/085412A2 |
Method making it possible to provide data relating to the position of a rotor of an electric machine, characterized in that it comprises: • the application of a voltage (V123) by an electronic variator to an electric machine, said elec...
|
|
WO/2012/086050A1 |
Provided is a press board laminate, which is formed by laminating a plurality of punched metal boards, and suppresses dropping of burrs at the time of assembling a press-fitting member to the press board laminate. A press board laminate ...
|
|
WO/2012/070255A1 |
The present invention is provided with: a housing-side bearing which is disposed on the output side of the shaft of a rotor disposed within a frame and which is supported by a housing connected to the frame; and a frame-side bearing disp...
|
|
WO/2012/069447A1 |
The invention relates essentially to a photovoltaic motor comprising: - a stator comprising coils, - a rotor positioned inside the stator, - a switching circuit (21) comprising at least one sector (23) composed of one or more photovoltai...
|
|
WO/2012/059248A1 |
Electric-motor motor-vehicle liquid delivery pumps (10) having an electrically commutated motor stator (12) and a permanently excited motor rotor (14), wherein a separating can (16) separates the wet region (22) with the motor rotor (14)...
|
|
WO/2012/059699A1 |
The present invention relates to a professional electric hair dryer comprising a housing containing a brushless electric motor (10) driving a blowing means (11), an electric heating element (12) and a supply circuit including a direct-cu...
|
|
WO/2012/052577A1 |
The invention relates to a direct current electric motor without external rotor brushes, including a connector group (9) consisting of one or more overmolded insulating elements on the central portion of metal connection pins that go thr...
|
|
WO/2012/040542A1 |
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 ...
|
|
WO/2012/023245A1 |
A motor includes a bracket including a circumferential wall portion and an end wall portion, and arranged to accommodate a rotor, a stator, etc. A shaft support portion is arranged on an inside of the end wall portion to rotatably suppor...
|
|
WO/2012/009303A2 |
An electric machine including a stator having a body provided with at least one alignment member, and a resolver positioned relative to the stator. The resolver includes at least one alignment element. An alignment adaptor is configured ...
|
|
WO/2012/008135A1 |
A brushless motor is provided with a stator including a stator core, a rotor, a circuit board, a circuit-board supporting member for supporting the circuit board, a motor case having notch sections at an opening section thereof, and a ca...
|
|
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); ...
|
|
WO/2011/155875A1 |
The invention relates to electric machines and can be used in the design and manufacture of switched induction motors with an annular excitation winding located on a stator. The technical result of the utility model is a reduction in the...
|
|
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...
|
|
WO/2011/145791A1 |
The present invention relates to a brushless DC (BLDC) motor, and more particularly, to a BLDC motor in which: a rotor includes a permanent magnet, and neither a brush nor a commutator; a field pole is disposed so as to have a coil of a ...
|
|
WO/2011/143683A1 |
The invention relates to a method for reducing a cogging torque of an electric machine, in particular a synchronous machine, comprising a rotor/actuator (2), a stator (4) spaced from the rotor/actuator (2) by a gap (3), at least one arma...
|
|
WO/2011/137689A1 |
A vacuum dynamic seal precise transmission mechanism comprises a velocity measuring subassembly (60). The velocity measuring subassembly (60) includes a photoelectric sensor (62), an induction piece (66) and a sensor fixing seat (64). Th...
|
|
WO/2011/130969A1 |
An outer-rotor brushless motor system comprises an outer-rotor brushless motor (10) and a driver (20). The outer-rotor brushless motor (10) comprises a central shaft (11), bearings (12), a casing (13), permanent magnets (14), a stator ar...
|
|
WO/2011/127960A1 |
In order to address a cogging problem a rotor 200 for an electrical machine comprises a plurality of pole sections 201 with adjacent poles 202 within each of the pole sections 201 being distanced by a first uniform pole pitch 203. Adjace...
|
|
WO/2011/124233A1 |
What is proposed is: a system for supplying power to and controlling a polyphase brushless machine, said system consisting of: a plurality of bidirectional controlled rectifiers, the inputs of which are coupled to an AC system; units for...
|
|
WO/2011/120769A1 |
A linear motor for a linear compressor comprises a motor coil (120) for generating a magnetic field, an armature which can be deflected linearly in a deflection direction by the field generated by the motor coil (120), and a sensor arran...
|
|
WO/2011/114912A1 |
Provided is a bearingless motor wherein torque and magnetic bearing power can be obtained by one type of winding. The bearingless motor is provided with a rotor (11) in which permanent magnets (17) are disposed in the circumferential dir...
|
|
WO/2011/107693A2 |
The invention relates to a polydiscoid electric machine comprising magnets, comprising a number M of even phases, a plurality of discoid rotors arranged coaxially along an axis of rotation, a plurality of pairs of stators consisting of a...
|
|
WO/2011/108239A1 |
Provided is a motor, wherein a brushless type motor can be directly driven by a conventional non-smoothing inverter circuit or a matrix converter circuit for brush motors that use single-phase 100V. A magnetic pulsation motor, which has ...
|
|
WO/2011/083530A1 |
Disclosed is a brushless motor (1A) which is an axial gap type brushless motor (1A) wherein stators (3A, 4A) comprising a coil (41) and a rotor (2) comprising a permanent magnet (23) are arranged with a gap therebetween in the axial dire...
|
|
WO/2011/082852A1 |
The invention relates to a method for operating a controller (3) for detecting a position of a runner of an electrical machine (2), particularly a rotor position of a rotor, having the following steps: monitoring (S1) a supply line of th...
|
|
WO/2011/077483A1 |
Provided is a disc-type coil which ensures a sufficiently high value of a current that is made to flow in order to improve output. The disc-type coil is provided with: a disc-like insulating substrate (1); a conductor pattern (2) which i...
|
|
WO/2011/073799A2 |
An electromagnetic motor system with no counter/back electromotive force due to the ability of the system to change from one magnetic state to another magnetic state in a defined sequence. In the first state a kinetic energy component is...
|
|
WO/2011/049543A1 |
The invention proposes an electric motor with a DC travelling magnetic field and variants thereof. The motor has, within its device, an immovable stator with a winding laid in the slots. In one variant, the motor is constructed as a thre...
|
|
WO/2011/042472A1 |
The invention relates to an electric motorized actuator (1), having an electric motor (2), sensors (3) for detecting the rotation of a rotor (5) of the electric motor (2), electronics (4) for controlling the electric motor (2) in an open...
|
|
WO/2011/036348A1 |
The invention relates to a measuring arrangement (1 ), an electric drive (15) and an elevator system (18) for determining the position and/or movement of the rotor (3) of an electric machine (2). The measuring arrangement comprises a mag...
|
|
WO/2011/033520A2 |
The present invention relates to a motor cum generator. In particular the present invention relates to a motor cum generator that is capable of being coupled with a power assisting system that is capable of being integrated with vehicle ...
|
|
WO/2011/029213A1 |
A brushless DC motor, includes: a rotor, on which magnetic poles are evenly disposed along circumferential direction, and a stator, on which multiple coils are disposed. Said multiple coils are unevenly distributed on said stator along t...
|
|
WO/2011/017826A1 |
A permanent magnet brushless DC motor with multi-phase windings and the control method and the control circuit thereof. The motor includes a rotor, a stator (2) disposed outside the rotor, multi-phase stator windings (3) arranged on the ...
|
|
WO/2011/012079A1 |
A motor includes a stator (1), a rotor (2), a front end cover (3) and a rear end cover (4). The front end cover (3) and the rear end cover (4) are both composed of a bearing pedestal (51, 52), connecting tendons (6), a ring-shaped cover ...
|
|
WO/2011/009401A1 |
A non-computer-controlled switched reluctance motor is composed of a motor body and a signal controller composed of a signal generator and a power output unit. The signal generator is composed of a switch disc (1) and a sensor disc. The ...
|
|
WO/2010/150528A1 |
The heat sink (50) of a drive device (1) has a heat receiving surface (59) which is formed in the rising direction from an end wall (13) in the axis direction of a motor case (10). A power module (60) has a molded section (61) and is dis...
|
|
WO/2010/150527A1 |
Electronic circuits (50, 70), including semiconductor modules (501-506) and capacitors (701-706), are disposed in the axis direction of a motor (30). The semiconductor modules (501-506) are perpendicularly disposed in contact with a heat...
|
|
WO/2010/150529A1 |
A heat sink (50) has two heat dissipating blocks (51). Each of the heat dissipating blocks (51) has a wide columnar shape. Each of the heat dissipating blocks (51) has connecting sections (54, 55) on both the ends. In each of the connect...
|
|
WO/2010/150530A1 |
The heat sink (50) of a drive device (1) has a heat receiving surface (59) which is formed in the rising direction from an end wall (13) in the axis direction of a motor case (10). A power module (60) is disposed along the heat receiving...
|
|
WO/2010/140840A2 |
The clamping device of spindle motor is disclosed, wherein a case portion contacted by the other distal end of the arms is inclined due to depression of a distal end of the arms by the disk, such that the arms linearly moves into the cas...
|
|
WO/2010/134368A1 |
A permanent-magnet motor is provided with; a stator (7) having stator coils (10) for each of the phases that are wound around a stator core (9), and a magnetic pole teeth (8) formed corresponding to the stator coils (10) for each of the ...
|
|
WO/2010/130894A1 |
The invention relates to a three-phase electric motor that uses high magnetic energy permanent magnets and that has a low detent torque. The motor consists of a rotor (2) with N pairs of poles and of a stator portion (1) with teeth (11 t...
|
|
WO/2010/128820A2 |
An apparatus for rotating a disc is disclosed, wherein the apparatus for rotating the disc includes a rotation shaft; a turn table coupled to the rotation shaft and having a felt that makes contact with a disc; a center guide member inse...
|
|
WO/2010/124598A1 |
A servo power steering system and a control method thereof are provided. The servo power steering system comprises a steering wheel (1), a first steering shaft (2), a second steering shaft (3), a speed reducer (4), a steering mechanism (...
|
|
WO/2010/124626A1 |
An electric sewing machine includes a sewing machine head, a frame, double motors and a controller. The sewing machine is driven by the double motors, which means the main shaft and the bottom shaft of the sewing machine are driven respe...
|
|
WO/2010/124590A1 |
A motor comprises a motor body (501), a controller and an electromagnetic sensor. The electromagnetic sensor is used for sensing rotation of a motor shaft, and outputs sensed voltage signals to the controller. The rotation angle or the p...
|
|
WO/2010/124592A1 |
A motor comprises a motor body (501), a controller and an electromagnetic sensor. The electromagnetic sensor is used for sensing rotation of a motor shaft, and outputs sensed information representing the position of the motor shaft to th...
|
|
WO/2010/124624A1 |
An integrated hub motor and a control method thereof. The motor includes a motor shaft (4) and a stator (12) fixed on it. A rotor housing (10) is provided around the stator (12). The front and back sides of the rotor housing (10) are rot...
|
