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Patent Searching and Data


Matches 1,051 - 1,100 out of 27,572

Document Document Title
WO/2013/114921A1
A motor-integrated impeller system configured by integrating a motor and an impeller; wherein the impeller system has in the axial direction at least two rotors having an axial surface, one rotor being separated from the other by a parti...  
WO/2013/108581A1
[Problem] To provide a permanent magnet type rotating machine that is capable of reducing a cogging torque and increasing a rotating torque. [Solution] The permanent magnet type rotating machine is equipped with: a rotor (24) on which pe...  
WO/2013/108726A1
The present invention yields a brushless motor capable of improving the torque and output of a motor by improving the voltage utilization rate, and a method for driving the brushless motor. A brushless motor provided with an armature com...  
WO/2013/054301A3
The invention relates to a pump (1) comprising a motor (2), a drive shaft (3) and an impeller connected to the drive shaft (3), said motor (2) comprising a stator (4) and a rotor (6) of hybrid type, wherein the hybrid rotor (6) comprises...  
WO/2013/099477A1
The present invention provides a permanent magnet motor that is capable of improving motor efficiency by minimizing a current increase by outputting a torque in accordance with pulsation of a load and of improving system reliability and ...  
WO/2013/100667A1
The present invention relates to a rotor for a spoke-type motor. The rotor, which is configured of a rotor core, and a central axis of the rotor core with which the rotor core is coupled, comprises: permanent magnet insertion slots that ...  
WO/2013/100668A1
The present invention relates to a rotor structure of a flux concentrated type motor having a magnet separation preventing device, and more particularly, to a rotor structure of a magnetic flux concentrated type motor comprising: permane...  
WO/2012/077016A3
Electromechanical machine for regulating the characteristic parameters related to the voltage and to the current supplied to a load by an electrical energy source (6), comprising a primary electric motor (1), an alternator or dynamo (3),...  
WO/2013/100803A1
The invention relates to the field of electrical engineering and specifically to low-speed electric generators, and can be used in particular in wind energy installations. In an electromagnetic generator having a rotor which is equipp...  
WO/2013/097766A1
A permanent magnet harmonic motor comprises: a rotor mechanism (1) with several permanent magnets (2) disposed thereon, a stator mechanism (3) fitted with the rotor mechanism (1), and a support mechanism (8) with a bearing assembly (10) ...  
WO/2013/094234A1
This fan motor is equipped with: a blade section (10); a motor (40) that has a rotor (20) and multiple stators (30); and a polygonal housing (50). When the distance between auxiliary teeth (35) provided on either end within one stator (3...  
WO/2013/091669A1
The present invention relates to a turbo compound transmission, preferably in a heavy duty or medium duty diesel engine, comprising: a turbo compound turbine (27) to be driven by exhaust gases from an internal combustion engine (21); and...  
WO/2013/094165A1
[Problem] To appropriately ensure air gaps respectively on both sides of a rotor by accurately defining the position in the axial direction of the rotor with respect to a housing in an electric-powered compressor provided with an axial g...  
WO/2013/096077A1
A rotor comprises laminations with a plurality of rotor bar slots with an asymmetric arrangement about the rotor. The laminations also have magnet slots equiangularly spaced about the rotor. The magnet slots extend near to the rotor oute...  
WO/2013/045473A3
A wind turbine axial flux generator for converting wind into electricity comprises: a generator rotor which is rotatable about an axis; and a stator; wherein one of said generator rotor and said stator is provided with magnets and the ot...  
WO/2013/091736A1
A permanent magnet excited electric machine comprises a stator part and a moving part that is movable in relation to the stator part, one of said stator and moving parts having an electric winding system in the form of a single or multip...  
WO/2013/088911A1
A manufacturing device for a field pole magnet is provided with: a reference jig provided with longitudinal, width, and thickness direction reference planes for positioning a plurality of magnet pieces with the broken surfaces thereof fa...  
WO/2012/123575A3
The invention relates to an electric motor comprising a rotor and a coiled stator, the rotor comprising a shaft (21) and two disks (22a) that are rotatably fixed to the shaft and provided with permanent magnets (24), a so-called outer po...  
WO/2013/089248A1
The purpose of the present invention is to provide a generator which has a simple structure while sufficiently suppressing cogging torque. A generator (1) is constituted by a rotor section (2) comprising a plurality of protrusions (8U, 9...  
WO/2013/084556A1
This electric motor (1) includes a first rotor (10), a second rotor (20), and a stator (30) having 3×n slots provided with windings (33). With the exclusion of a group of even numbers that are obtained by keeping m and n of the numerica...  
WO/2013/085418A1
The invention relates to the field of electrical engineering, specifically to slow-speed electric generators used in particular in wind energy installations. In the proposed electromagnetic generator, the stator comprises two parallel pl...  
WO/2013/002658A3
Subject of invention is multi-pole axial flux motor, especially for centrifugal pump, especially segmented, axial flux synchronous motor, with three phase voltage, controlled by frequency converter. Multipolar axial flux motor is charact...  
WO/2013/078861A1
A magnetic field-modulated transverse flux multiphase permanent magnet motor consisting of a stator and a rotor. A number m of phase armature units are arranged in a row along the axial direction within a motor housing (1); each successi...  
WO/2013/080901A1
The present invention first addresses the problem of reducing rotation sound during the rotation of a rotor, secondly addresses the problem of preventing a shaft from being broken by an impact, and thirdly addresses the problem of achiev...  
WO/2013/080374A1
A permanent magnet type concentrated winding motor having a configuration wherein the number of poles is M, teeth (T), around which coils are wound in a concentrated manner, are arranged on a stator (Sr) at regular intervals in the circu...  
WO/2013/080720A1
Provided are an axial gap dynamoelectric machine and a method of manufacturing thereof such that continuously wound coils of densely wound wire can be easily assembled in the axial direction, and such that lower pricing, improvement in t...  
WO/2013/080597A1
Provided are a stator capable of ensuring the creepage distance and being applicable to a compact motor, and a permanent magnet rotating electric machine. A motor stator (1) is provided with a yoke core (11) and a plurality of tooth core...  
WO/2012/142230A3
In one embodiment, an apparatus includes a first member that supports a magnetic flux carrying member and a second member that supports a magnetic flux generating member disposed for movement relative to the first member. An air gap cont...  
WO/2013/075288A1
Disclosed is a rotor structure for a permanent magnet synchronous electric motor. The rotor structure comprises a rotor iron core (4), a main excitation steel magnet (3) made of permanent magnet material and embedded in the rotor iron co...  
WO/2013/077109A1
Each flux barrier has a near-outer periphery section serving as a rotor outer peripheral-side plane and a near-inner periphery section serving as a rotor inner peripheral-side plane that extend from a connection section. At least the nea...  
WO/2012/127011A3
The invention relates to a method for controlling a rotating electric machine in an open-loop or closed-loop manner. The electric machine has a stator (3), a rotor (4), several machine coils, and a supply apparatus that can be controlled...  
WO/2013/073264A1
A motor is provided with a rotor having a rotor core on which a plurality of permanent magnets are arranged in the circumferential direction thereof, and a stator having a stator core around which a multi-phase stator coil is wound. The ...  
WO/2013/014151A3
The invention relates to an electrical machine comprising a rotor and a stator, said rotor comprising permanent magnets and the stator comprising a coil and a stator pole which comprises stator surfaces which face the permanent magnets o...  
WO/2013/073141A1
This axial blower (18) is equipped with a rotary shaft (9), a propeller fan (8), a squirrel cage rotor (3), and a stator. The propeller fan (8) is connected to at least one end of the rotary shaft (9). The squirrel cage rotor (3) is inte...  
WO/2013/073263A1
Provided are a motor and a motor system which are capable of estimating the mechanical degree of a rotor that expresses the absolute position of the rotational position of the rotor. The motor is provided with a rotor having a rotor core...  
WO/2013/073416A1
Provided is a dynamo-electric machine configured so that the influence of pulsating torque on the rotation of the rotor is reduced to allow the rotor to rotate smoothly. A dynamo-electric machine comprises: a rotor which is provided with...  
WO/2013/073274A1
This electric motor (1) includes: a first rotor (10) and a second rotor (20) that rotate around a rotation axis (Zr); a stator (30) that is provided between the first rotor (10) and the second rotor (20), surrounds the rotation axis (Zr)...  
WO/2013/070743A1
An electrical machine stator assembly comprises: an electroconductive coil arranged circumferentially with respect to the rotational axis; a plurality of pairs of side lamination assemblies arranged circumferentially with respect to the ...  
WO/2013/068947A2
The present invention relates to a flux-switching machine, comprising a stator having phase windings and field coils, wherein, in said machine, at least one field coil (Ε+, E-) is arranged in a pair of notches (3, 4) separated by at lea...  
WO/2012/062650A3
The invention relates to a pump unit having an electric motor comprising a stator (12), a rotor (4) and a can (14) arranged between the stator (12) and the rotor (4), and at least one impeller (6) connected to the rotor. The electric mot...  
WO/2012/062639A3
The invention relates to an electric motor, comprising a stator (4), a rotor (8), and a can (6) arranged between the stator (4) and the rotor (8), wherein the stator (4) has a plurality of stator pole pairs (26), each of which is formed ...  
WO/2013/062046A1
This drive device is provided with a gear unit and a plurality of motors. The gear unit is provided with: a plurality of input shafts supported by a support member; and a driven member to which the plurality of input shafts are engaged. ...  
WO/2013/062047A1
This drive device is provided with a gear unit and axial gap motors. The gear unit is provided with an input shaft and a driven member. The input shaft is supported by a support member. The input shaft engages the driven member. Two axia...  
WO/2013/060593A2
Electric machine (10), in particular AC generator, with a stator (16), which has an electromagnetically effective surface (19), with a rotor (20), which likewise has an electromagnetically effective surface (26), wherein the electromagne...  
WO/2013/060996A1
The control method according to the invention involves prior development of a computer model of the rotating electric machine; according to the invention: 1) the computer model is used to calculate, in advance, for an operating point (th...  
WO/2013/023203A3
A motorized drum having a drum shell with a motor therein, the motor having a stationary shaft, stator windings, and a stator support structure that is affixed to the stationary shaft. A rotor rotates coaxially around the stator, and a c...  
WO/2012/062637A3
The invention relates to a pump unit comprising an electric drive motor and an electronic control device. Said control device is divided into two functional modules arranged on at least two separate printed circuit boards, a first functi...  
WO/2013/053943A1
The invention relates to a wind power machine comprising a nacelle (1) in which an electrical generator is provided and which is mounted on a mast or tower (2), wherein a plurality of rotor blades (3) located on the nacelle (1) can be dr...  
WO/2013/056033A1
Drive assemblies for electric devices, such as vehicles, include an electric motor that includes a rotor assembly and a stator assembly positioned within the rotor assembly. The stator assembly is fixed to a stationary axle and includes ...  
WO/2013/054439A1
Provided is a permanent magnet motor that is not only capable of simultaneously achieving cogging torque reduction and torque ripple reduction but also simultaneously achieving size/weight reduction and torque ripple reduction. When two ...  

Matches 1,051 - 1,100 out of 27,572