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Matches 351 - 400 out of 15,982

Document Document Title
WO/2013/065577A1
The present invention is equipped with a cylindrically formed motor case (41). Within the motor case (41) there is provided a bus bar unit (45), which has motor-side conductive plates (MP) to which the ends of a coil (42b) are connected,...  
WO/2013/012701A3
Embodiments of the invention provide an electric machine module including an electric machine positioned with a housing. The brush less electric machine including a center axis of rotation and a support member with a field coil wound aro...  
WO/2013/014071A3
The invention relates to an electric motor, in particular an electronically commutated electric motor. The electric motor has a rotor which is formed, in particular, with permanent magnets. The electric motor also has a rotor position se...  
WO/2012/025707A3
An electrical machine (10) has three phase windings (12). Each phase winding (12) is connected to a respective current source (18). Each current source 18 provides alternating current to the corresponding winding (12). The current source...  
WO/2012/013783A3
The invention relates to a stator for an electric machine, comprising at least two sub-stators having respective grooves for receiving windings. The groove openings of the two sub-stators are displaced in relation to each other in the ci...  
WO/2013/044440A1
A servo motor and a servo control system. The servo motor comprises a stator (1), a rotor, a linear Hall element (2), and a switch Hall element (3). The linear Hall element (2) and the switch Hall element (3) are provided therebetween wi...  
WO/2013/044443A1
A three-phase polymorphic servo motor comprising a stator (1), a rotor, a servo controller, a linear Hall element (2), and a switch Hall element (3). The linear Hall element (2) and the switch Hall element (3) are provided therebetween w...  
WO/2013/020846A3
Rotor (1, 1') for a permanent-magnet machine (14, 14') comprising a plurality of permanent magnets (5) arranged in the interior of the rotor (1, 1') that define poles (7), wherein - the rotor (1, 1') consists of at least two individual r...  
WO/2013/041287A1
The invention relates to a method for determining the rotor position and speed of a rotating field machine comprising a detection step (763) for detecting a sector in which a rotor of the rotating field machine is positioned, based on ha...  
WO/2013/041059A1
A position detecting device, comprising a fixed grid component (20) immovably fixed and comprising a plurality of grid windows; a moving grid component (30) installed on the rotor shaft (52) of an electric motor (50) and rotationally syn...  
WO/2012/140053A3
The invention relates to an electronically commutated electric motor. The electronically commutated electric motor has a rotor, which in particular is formed as a permanent magnet, and a stator. The electric motor also has a control unit...  
WO/2013/025270A1
An electrical rotating machine, such as a generator or motor, communicates power from a stationary location to the rotating rotor of the rotating machine via opposed pairs of capacitor plates, one plate of each pair rotating with the rot...  
WO/2012/110532A3
A stator stack for a linear motor of a vehicle (1) of a magnetic-levitation transport system with a driving and supporting function can be fastened to a travel path and comprises a large number of stator laminations (16) running in the l...  
WO/2013/021439A1
Provided is a magnetically driven power-saving blower that is capable of stably blowing air with a simple structure, or an electricity generator that is capable of inducing stable generation of electricity with a simple structure. Either...  
WO/2013/012701A2
Embodiments of the invention provide an electric machine module including an electric machine positioned with a housing. The brush less electric machine including a center axis of rotation and a support member with a field coil wound aro...  
WO/2013/001559A1
A motor having a non-contact power transmission means, wherein a rotor and a stator have a simple configuration. The present invention has a rotor (10) provided with a rotor winding (12), a stator (20) provided with a stator winding (22)...  
WO/2012/176774A1
The purpose of the present invention, in a motor provided with a rotation angle detection sensor inside a housing thereof, is to achieve making the work of pulling out a cable, which is for extracting an output from the rotation angle de...  
WO/2012/159966A1
The invention relates to a rotation machine (1) designed as a motor free of bearings, comprising a stator (2), which is designed as a bearing and driving stator with a stator winding (3), and a disc-shaped rotor (4), which is mounted mag...  
WO/2012/159393A1
A hybrid DC electric motor with permanent magnet and electrical excitation comprises a motor body (1), a stator core (6), a rotor core (7), and a rotating shaft (4), with the rotating shaft (4) being arranged on the machine body (1), the...  
WO/2012/161643A1
A motor assembly (101), comprising a brushless DC motor (102) with control electronics (103) which comprises at least two magnetic field sensors adapted to measure magnetic flux from magnetic poles on a rotor in the brushless DC motor (1...  
WO/2012/103166A3
An electrical brushless motor is described, as well as a ceiling fan utilizing the electrical brushless motor.  
WO/2012/155335A1
A forward-backward rotating circuit for a direct-current brushless motor includes an intelligent motor power chip (IC1), a plurality of hall elements and a circuit board (1) on which the intelligent power motor chip (IC1) and a plurality...  
WO/2012/140391A1
A method for measuring a Rotor Position Transducer (RPT) signal offset with respect to reference points in the rotor-stator geometry in an electrical machine comprising pairs of adjacent phases; the method comprising the steps of applyin...  
WO/2012/141383A1
The present invention relates to an anti-separating structure of sensing magnet for motor, wherein, the coupling between the plate and the sensing magnet is effected by the bent unit formed at the plate and a separate cap member to reinf...  
WO/2011/045698A3
A control system for an electric motor having a first control device arranged to control current in a first coil set for generating a first torque on a rotor and a second control device arranged to control current in a second coil set fo...  
WO/2012/129964A1
Provided are multiple switched reluctance motors and excitation control methods for same. Motors with various structures are provided having the same structural characteristics, to wit, a stator formed of an even number of salient pole p...  
WO/2012/119284A1
An outer rotor of a brushless motor and a manufacturing method thereof, comprising a tubular ferromagnetic yoke. The outer wall and a part of the inner wall of the tubular ferromagnetic yoke are wrapped by a plastic body formed by inject...  
WO/2012/119307A1
A three-phase permanent magnet servo motor is provided. The number 2P of the magnetic poles of the rotor (1) of the motor is 16. The number Z of the teeth of the stator (2) of the motor is 24, and the teeth comprise twelve large teeth (8...  
WO/2012/119303A1
A three phase permanent magnet servomotor. The number of the magnetic poles of the rotor (1) of the motor is 2P=8, and the number of the teeth of the stator (2) of the motor is Z=12. 12 teeth on the stator are composed of six large teeth...  
WO/2011/095264A3
The invention relates to a stator of a permanently excited rotating electric machine, wherein the stator comprises a plurality of segments disposed adjacent to one another in the circumferential direction of the stator, wherein the segme...  
WO/2011/073799A3
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/2012/103166A2
An electrical brushless motor is described, as well as a ceiling fan utilizing the electrical brushless motor.  
WO/2012/101896A1
The purpose of the present invention is to reduce the manufacturing costs of a brushless motor for a power tool. This brushless motor for a power tool is a brushless motor for a power tool configured such that a rotor (30) having a magne...  
WO/2012/017007A3
The invention relates to an electrical machine having a rotor which is arranged on a shaft, a stator, an end plate which is connected to the stator and in which a rotor bearing is arranged, and a pulse generator which is connected to the...  
WO/2012/099502A1
The invention relates to the field of electrical engineering, in particular to electrical machines, and concerns the design of valved direct current generators. The essence of the invention is that working windings, connected in parallel...  
WO/2012/098943A1
In the present invention, a rotor resin assembly (100) of a motor rotor (200) is provided with: a rotor magnet having an approximately cylindrical yoke, which is formed from a thermoplastic resin containing ferrite or a soft magnetic bod...  
WO/2012/099235A1
[Problem] To provide a single-phase full-wave rectification-type or a two-phase half-wave rectification-type DC brushless motor which is controlled more easily and more inexpensively than when a three (or more)-phase brushless motor is c...  
WO/2011/128166A3
The invention relates to a synchronous motor (1) comprising a stator (3) with coils (4), a rotor (5) which comprises at least one permanent magnet (7) and which rotates about a rotational axis (6), a control unit (8) for applying a curre...  
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/2012/017303A3
The invention concerns a permanent magnet generator with reduced cogging effect, comprising a stator (4) provided with a plurality of stacks of tooth- shaped magnetic laminations (6; 306) having respective electric windings (10) arranged...  
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/2012/009303A3
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/2012/059248A1
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...  

Matches 351 - 400 out of 15,982