Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 44,834

Document Document Title
WO/2015/185874A1
Traction/braking device (50) for electric wheel motor comprising a stator assembly (2), a rotor (3), a braking system (4) with brake disc (45) rotating as one with the rotor, the stator assembly comprising a stub axle support (1), a stat...  
WO/2015/187233A1
A stator can for an electric motor of a motor-compressor is provided. The stator can may include an annular body configured to be disposed radially outward of a rotor of the electric motor. An inner radial surface of the annular body and...  
WO/2015/186280A1
This permanent magnet-embedded electric motor is equipped with: a stator having windings that are wound around a stator core; and a rotor that is rotatably disposed with a gap from the inner circumferential surface of the stator. The rot...  
WO/2015/182467A1
A generator for a two-wheeled motor vehicle is disposed within the power unit of the vehicle and has: a stator configured by winding stator coils around stator teeth, respectively, the stator teeth extending radially from the center; and...  
WO/2015/180515A1
A stator structure of a brushless dust collector motor. The stator structure is a separate-type structure, and comprises a left iron core and a right iron core that are detachably connected. The upper end of the left iron core and the up...  
WO/2015/179966A1
The external rotor for an electric machine includes a cylindrically shaped receptacle having a peripheral wall and a lamination assembly including lamination segments assembled to the peripheral wall inside the receptacle so as to define...  
WO/2015/181467A1
The invention relates to a ferromagnetic tubular casing (4) of a starter field winding (3), said casing being intended to surround a plurality of pole shoes distributed around a rotor and comprising: at least one portion (31) intended to...  
WO/2015/180557A1
A rotor applied in a dust collector motor comprises a rotary shaft (1), rotor magnetic steel (2), a load blade (3), two bearings (4, 5) between the rotor magnetic steel and the load blade, and a pre-tightening spring (6) used for providi...  
WO/2015/183379A1
Layered permanent magnet with conductive cage rotor construction is disclosed. According to one aspect, the subject matter described herein includes a rotor for an electrical machine. The rotor includes a rotor body having a central axis...  
WO/2015/180494A1
An industrial fan, comprising a motor and blades (7). The motor comprises a motor rotating shell (1), a stator core (5), a magnetic steel (6) and a motor shaft (2), wherein the stator core (5) is fixed to the motor shaft (2); the motor r...  
WO/2015/177565A1
There is described a synchronous reluctance machine having a plurality of poles and comprising a stator with a plurality of spaced slots and a rotor. The rotor has one direct axis and one quadrature axis for each pole and comprises a plu...  
WO/2015/174145A1
Provided is an embedded-permanent-magnet dynamoelectric device which can be produced at low cost and exhibits excellent rotor strength. The torque produced by the rotor can be increased without decreasing rotor strength. The embedded-per...  
WO/2015/173734A1
A radial flux permanent magnet machine (1) is provided which comprises an air-cored stator (3) positioned in an air gap (5) defined between inner (7) and outer (9) rotors mounted to a common rotor side plate (13) to operatively rotate to...  
WO/2015/172991A1
The invention relates to a synchronous generator (1), in particular a multi-pole synchronous ring generator of a gearless wind turbine (100), for generating an electric current, comprising a rotor (4) and a stator (3). According to the i...  
WO/2015/173932A1
The present invention provides a rotating electric machine armature iron core and an armature manufacturing method in which coil mounting workability can be improved by enabling the opening width of a target slot to be widened only by mo...  
WO/2015/172986A1
The invention relates to a method for assembling laminations (5) on a shaft (1) of a rotor which is provided for an electric machine. The laminations (5) are pushed onto the shaft (1) in a sliding manner and are clamped between two press...  
WO/2015/172916A1
A rotor (18) for an electric machine (10) excited by permanent magnets comprises a lamination stack (20) which consists of a plurality of laminations (22), the lamination stack (20) having at least one axial opening (24) for accommodatin...  
WO/2015/175683A1
Disclosed are oscillating systems and/or apparatus for generating motive force or torque. The oscillating systems and/or apparatus described herein are capable of providing suitable oscillating motion to a workpiece of, for example, a pe...  
WO/2015/175316A1
A brushless field exciter for wound synchronous machines that uses the resonance of the leakage inductance and a capacitor in a resonant field exciter to transfer energy to the rotating field winding. By resonating at frequencies greater...  
WO/2015/170805A1
The present invention relates to a rotor having a flux filtering function and a synchronous motor comprising the same, capable of preventing demagnetization of a permanent magnet installed on the rotor, thereby preventing reduction of mo...  
WO/2015/168858A1
Disclosed is a motor, comprising a rotor module and a stator module. The rotor module comprises a plurality of first magnet units, a plurality of second magnet units, a magnetically conductive hollow column and a rotary shaft. The plural...  
WO/2015/170352A1
The present invention describes a rotor (3) for a switched (1) or assisted reluctance electric machine comprising a rotation axis (XI) and a section of rotor having a radially external edge (33), said section of rotor including a plurali...  
WO/2015/171486A1
A method includes forming a lamination that may be used in a rotor of an interior permanent magnet motor or further processed for use in a line-start interior permanent magnet motor. The lamination has been optimized for low cogging, min...  
WO/2015/170351A1
A reluctance electric machine (1) is described comprising a stator (2) including a stator winding (6) and a rotor (3) coaxial with the stator (2) and having a rotation axis (XI). The reluctance electric machine is characterised in that t...  
WO/2015/170518A1
An axial-gap dynamo-electric machine is fixed in place without the use of a resin mold, yielding a dynamo-electric machine that exhibits high strength and efficiency. In said axial-gap dynamo-electric machine, in which gap surfaces of a ...  
WO/2015/165012A1
A brushless motor controller system includes a brushless motor (201) which further contains a rotor (24) and a stator (22), a plurality of independent motor controllers (203), a plurality of batteries (204), and a plurality of battery ch...  
WO/2015/164941A1
An electrical generator and method for generating electricity are provided using a linear induction generator that operates based on magnetic repulsion. The electrical generator includes a tube assembly having a tube with an induction co...  
WO/2015/166544A1
 The present invention obtains a permanent magnet motor with which it is possible to reduce a demagnetization-induced decrease in torque and increase the torque per unit of magnet weight. P:N=2n:12n, where P is the number of poles of a...  
WO/2015/166532A1
 End parts of slits (72a), (72b), (72c), and (72d) of a rotor (5), on the magnet insertion hole side, describe a triangular shape. A slit inside line (73) of the slits includes an apex (73a) and a pair of side end parts (73b, 73c). The...  
WO/2015/161668A1
Disclosed is a permanent magnet synchronous motor, a rotor of which comprises an iron core (1), wherein the iron core (1) is in a cylinder shape, and p S-pole magnetic steel sheets (11) and p N-pole magnetic steel sheets (11) are evenly ...  
WO/2015/162956A1
 In the present invention, a rotor is provided with: a rotor core fixed to a rotary shaft so as to be capable of integrally rotating therewith, a plurality of magnets being attached to the rotor core along the circumferential direction...  
WO/2015/162633A1
This brushless motor is provided with: a molded assembly that is obtained by integrally molding, using a molding resin, a winding assembly in which a winding wire is wound around a stator core that is formed by layering stator core sheet...  
WO/2015/163079A1
The present invention addresses the problem of providing a DC electric motor stator in which the gap between a magnetic pole and a holding portion in an axial direction is eliminated and a DC electric motor. To solve this problem, the st...  
WO/2015/162817A1
 The objective of the present invention is to provide a permanent magnet dynamo-electric machine that contributes to improving cooling performance during operation and protecting a permanent magnet. The present invention is characteriz...  
WO/2015/162819A1
The present invention provides an axial air-gap rotary electric machine with which it is possible to achieve downsizing and increased output as well as an improvement in the support strength of a molded resin and housing and a reduction ...  
WO/2015/163640A1
The present invention relates to a rotor of a motor in which a plurality of rotor cores having barriers are stacked, and press-fitted into and coupled to the outer peripheral surface of a rotary shaft, wherein a deformation-preventing ho...  
WO/2015/163039A1
[Problem] To provide an electric compressor in which the conduction between an inverter and an electric motor can be performed without causing motor efficiency to drop and the external dimension of the body to increase. [Solution] An ele...  
WO/2015/162961A1
Provided is an axial gap rotating electric machine in which the adjustment of the air gap between a rotor and a stator is facilitated and the strength of the rotor can be improved. The axial gap rotating electric machine comprises a roto...  
WO/2015/162826A1
 A rotary electrical machine in a form that has a first annular body and a second annular body that face each other across a coil, either the first annular body or the second annular body being provided with a permanent magnet, the fir...  
WO/2015/162644A1
 Provided is a stator of a dynamo-electric machine with which it is possible to mount a coil onto a stator core without damaging the insulating layer of the winding wire. The stator (4) of a dynamo-electric machine (1) pertaining to th...  
WO/2015/161878A1
A rotor (100) for a synchronous reluctance machine, a cross-section of the rotor (100) comprising a pole sector (104) comprising alternating flux paths (106A, 106B) and flux barriers (108A, 108B) and a permanent magnet (110) for strength...  
WO/2015/162916A1
The present invention is provided with a stator core (7) that is configured in an annular fashion using a plurality of segmented toothed cores (8) and connecting segmented cores (9) that are the same in number as the segmented cores (8) ...  
WO/2015/158508A1
The invention relates to a stator (100) of a rotating electric machine, the stator (100) comprising: a laminate stack (104) having a plurality of slots (106) open towards an air gap between the stator (100) and a rotor of the electric ma...  
WO/2015/158989A1
The invention relates mainly to a stator comprising a body (16) formed of a stack of laminations provided with a yoke (26) and teeth (25) arranged on an internal periphery of said yoke (26), said teeth (25) in repairs delimiting notches ...  
WO/2015/158510A3
The invention relates to a dynamo-electric machine (1) having a stator (2) and a rotor (4), each of which comprises a soft magnetic material for conducting the magnetic field, a composite material, which consists of a chemical-resistant ...  
WO/2015/159334A1
[Problem] To make it possible to perform driving in an optimum operation state by means of using a control motor in a mechanism that changes a field magnetic flux. [Solution] A variable field magnet rotating electrical machine (1) that c...  
WO/2015/159389A1
The purpose of the present invention is to obtain the armature iron core of a rotating electric machine, the material yield and productivity of which can be improved without degrading the characteristics of the rotating electric machine ...  
WO/2015/158481A1
The invention relates to an electric machine (1) comprising a stator (3) and comprising a rotor (2), wherein the stator (3) has windings having at least one end-side end winding (4, 4'), and wherein the rotor (2) has at least one at leas...  
WO/2015/158988A3
The invention relates mainly to an outer stator (15) for a rotary electric machine, comprising a body (16) provided with a yoke and teeth (25), with slots (28) being defined between pairs of teeth, as well as a winding comprising conduct...  
WO/2015/157863A1
The external rotor for an electric machine includes a cylindrically shaped receptacle having a peripheral wall and a magnet-receiving assembly including segments assembled to the inner surface of the peripheral wall so as to define a cyl...  

Matches 201 - 250 out of 44,834