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Patent Searching and Data


Matches 101 - 150 out of 42,218

Document Document Title
WO/2014/205524A3
It is designed for re-charging accumulator battery and for producing electric energy with rectified voltage for movable vehicles or for unmovable devices and/or objects. There is reduced radial dimension at increased output current and p...  
WO/2014/208582A1
 To provide a synchronous rotor for a rotary electrical machine, and a method for manufacturing a synchronous rotor for a rotary electrical machine, in which sufficient resistance to centrifugal force is imparted to a rotor core, where...  
WO/2014/204056A1
A brushless DC motor according to the present invention comprises: a stator coupled to the outer circumference of a shaft; a plurality of electromagnets radially coupled to the outer circumference side of the stator; a rotor arranged on ...  
WO/2014/203437A1
Provided is a so-called Lundell generator capable of avoiding eddy current occurring in a rotor iron core without requiring a complicated structure. The generator comprises a stator (10), a rotating shaft (20), first and second rotor iro...  
WO/2014/203849A1
An M-phase rotating electric machine (10) is formed by housing a rotor (14) and a stator (15) in a case (11), said stator being formed by winding a coil around each of a plurality of teeth (25) disposed in a radial fashion. In the rotati...  
WO/2014/202411A1
The invention relates to a pump (1), having a DC pump drive motor (8) comprising a stator winding (10) which can be electrically driven, and comprising a rotor (13) which is mounted such that it can be driven in rotation in the field of ...  
WO/2014/204612A1
A rotor includes: a shaft; a core around the shaft; at least one end ring connected to rotor bars that are at least partially enclosed in the core; and means for balancing the end ring around the shaft in a pre-balancing spinning process...  
WO/2014/199946A1
In a motor (1), a magnet (6) is configured so that four pairs of S-poles and N-poles are formed at equal angular intervals, and a stator core (8) has six salient poles (80) formed thereon. Of the plurality of salient poles (80), a first ...  
WO/2014/199039A2
The moving part (3), designed to move past a fixed stator with coils, comprises a metallic chassis (9) on which are mounted magnets (10), arranged in parallel rows (13), with alternating polarity. The chassis comprises a set of retaining...  
WO/2014/199466A1
A motor (50) with a permanent magnet embedded therein comprises: a rotor (100); a stator (1); permanent magnets (14) inserted into magnet housing holes (13); and slits (9) at positions to the outside of each of the magnet housing holes (...  
WO/2014/199769A1
In this motor, a rotor is constituted by a small angle rotor portion and a large angle rotor portion having magnet end-to-end angles different from each other, said magnet end-to-end angles being a plane angle between lines connecting ea...  
WO/2014/198275A1
This invention relates to a large electrically excited synchronous generator (100), comprising a stator (101), and a rotor or rotor coreback (102) comprising an excitation coil (103) generating a magnetic field during use, wherein the ro...  
WO/2014/195615A1
The invention relates to a synchronous electric motor with permanent magnets (1, 11), of the type that comprises a wound stator (11) having axially extending stator teeth (13) formed in a frame (10), and a rotor (1) having a plurality of...  
WO/2014/195999A1
A synchronous motor comprises: a stator wherein a concentrated winding is arranged to surround teeth (2b) in nine slots formed in a stator core (2); and a rotor disposed on the inner diameter side of the teeth (2b) and having ten-pole pe...  
WO/2014/195613A1
The invention relates to a rotor (1) which includes a plurality of permanent magnets (3) arranged in first recesses (4) which extend axially and are regularly distributed between a circumferential portion (5) and a central portion (6) of...  
WO/2014/196353A1
Provided is a 10-pole/9-slot synchronous motor comprising nine teeth (2b) that are divided into three adjacent phases. The stator core (2) is formed so that when the width of a tooth tip section (2c) that is provided to the inner diamete...  
WO/2014/196065A1
[Problem] To prevent a rotating electrical machine from affecting a power conversion apparatus due to overvoltage. [Solution] An overvoltage protection apparatus (3) has: an inverter apparatus (10), which has a converter section (11), di...  
WO/2014/195002A2
The invention relates to a stator (8) for an electric motor, having a star-shaped laminated stator core (13) and a cylindrical stator yoke (7) composed of stacked metal rings (1) in which the star-shaped laminated stator core (13) can be...  
WO/2014/192130A1
A multiple-polyphase AC dynamo-electric machine provided with the following: an armature that has a stator core, said stator core being provided with a plurality of magnetic teeth, and multiple polyphase-winding groups wound around said ...  
WO/2014/191167A2
The invention relates to an electrical wheel drive for a wheel (17), comprising a rotor (20) and a split stator (12). According to the invention, the stator is divided into two sub-stators (13a, 13b) which, by means of variable electrica...  
WO/2014/194134A1
A generator is provided having a first array of magnets and a second array of magnets. The first array is typically disposed in a first elongated Halbach configuration and the second array of magnets is disposed in a second configuration...  
WO/2014/190661A1
A motor rotor structure comprises an internal rotor core (1) and an external rotor core (2). The external rotor core (2) is nested outside the internal rotor core (1), and an interval is formed between the internal rotor core (1) and the...  
WO/2014/192350A1
A stator core (2) which is provided with: an inner ring core (3) which comprises, a plurality of teeth (6) disposed in the circumferential direction, and a connection section (7) which connects the inner peripheral sections of the plural...  
WO/2014/192683A1
 A permanent-magnet-type rotating electrical machine is provided with a stator (12), a rotor (14) rotatably provided on the inner side of the stator (12), and a permanent magnet (26) embedded inside the rotor core (24) of the rotor (14...  
WO/2014/192609A1
[Problem] To simplify the handing of the lead wire of a coil, having enabled the obtaining of a high torque by means of a plurality of stages of slim stators. [Solution] This inner rotor motor is provided with: a rotor (20) that has a ma...  
WO/2014/192076A1
In a rotating electric machine iron core, a first end of a back yoke portion is connected to a second end of the back yoke portion of an adjacent divided iron core rotatably around an axis portion. The divided iron cores are configured b...  
WO/2014/192608A1
[Problem] To increase motor efficiency and production characteristics. [Solution] In this inner rotor motor, which is provided with a rotor (20) that has a magnet and is supported rotatably and a stator (60) positioned at the periphery o...  
WO/2014/192459A1
In conventional stators having the groove section formed on the outer peripheral surface of a core being a through-groove, the flow of magnetic flux is obstructed by the groove section and motor efficiency is reduced. This stator (10) co...  
WO/2014/192557A1
This rotary machine comprises a rotor and a resin-molded stator. The stator includes a stator core, a coil, a molded part, a draw-out wire, a bushing, and a bushing support frame. The stator core is formed by layering steel sheets. The c...  
WO/2014/187661A1
The invention relates to an electric machine having a rotor (1), which is rotatably supported in bearings (2), such that the rotor (1) can be rotated about an axis of rotation (3). The electric machine has a stator (4), which surrounds t...  
WO/2014/188505A1
[Problem] To obtain a rotating electric machine both having a large torque and rotating at high speed. [Solution] A rotating electric machine (10) has: a stator (20) equipped with a stator winding (22) and a stator iron core (21); and a ...  
WO/2014/188757A1
Provided is a rotor for a rotating electric machine that can improve torque characteristics while suppressing inertia increase in the rotating electric machine, a rotating electric machine provided with such rotor, an electric drive syst...  
WO/2014/188766A1
Provided is a small size and inexpensive rotating electric machine by structuring the rotating electric machine such that an end surface of a magnet and an end surface of a metal tube do not contact each other. A rotating electric machin...  
WO/2014/188995A1
The purpose of the invention is to obtain a rotating electric machine that can achieve a quick restart by reducing eddy current flowing on the outer circumferential surface of the boss portion of a pole core on the basis of the magnetic ...  
WO/2014/188737A1
Provided is an outer rotor type permanent magnet synchronous motor which has a larger torque density and output density. The outer rotor type permanent magnet synchronous motor comprises: stators (2A, 2B) having armatures secured directl...  
WO/2014/188910A1
According to the present invention, permanent magnets (32, 33) are disposed so that a straight line along the radial direction passing through the center part in the circumferential direction and the output-side rotor center axis of the ...  
WO/2014/189701A1
A rotor assembly (164) is provided for a switched reluctance motor (160) in which nonmetallic, nonconductive pins (5) pass through a stack (2) of magnetic laminate plates (3).  
WO/2014/188628A1
A rotor used for an inner rotor motor includes a plurality of magnets arranged circumferentially around the center shaft, and a rotor core made of a magnetic body. The rotor core has an inner core and a plurality of outer cores. The plur...  
WO/2014/189701A9
A rotor assembly (164) is provided for a switched reluctance motor (160) in which nonmetallic, nonconductive pins (5) pass through a stack (2) of magnetic laminate plates (3).  
WO/2014/183205A1
A wheel assembly comprising a wheel-shaped stator plate provided between two wheel-shaped rotor plates, all of which being co-axially attached to a rotation shaft. Each rotor includes a plurality of permanent magnets on the side facing t...  
WO/2014/186492A1
An electric machine includes a stator. The stator includes a stator core, and a plurality of windings supported by the stator core. The plurality of windings include a first end turn portion and a second end turn portion. An adaptable co...  
WO/2014/183408A1
A permanent magnet motor (100) is provided. The permanent magnet motor (100) includes a stator (10) having a central hole (20), a rotor (30) disposed in the central hole (20), the stator core (1) includes a plurality of winding grooves (...  
WO/2014/183372A1
A motor stator comprises multiples teeth (20, 20', 20'') and multiple arch bridge portions (30, 30', 30'') separately connected between tooth roots (21) of two adjacent teeth. Each arch bridge portions (30, 30', 30'') has an arch ring (3...  
WO/2014/183403A1
A splicing structure (10) between small stator laminations comprises small stator laminations which are splicing-jointed in sequence, wherein the small stator laminations include at least one partially broken type small stator lamination...  
WO/2014/184040A1
The problem addressed by the invention is that of providing an electric motor having a stator, a rotor, and a cooling circuit for the rotor, comprising a substantially cylindrical-shell-shaped casing (2), which permits an especially tech...  
WO/2014/184859A1
The present invention involves an epoxy resin composition which includes an epoxy resin, an epoxy resin curing agent, and a granular inorganic filler, wherein the epoxy resin is a cresol novolac type epoxy resin with a weight average mol...  
WO/2014/184842A1
The present invention provides a magnet-embedded rotor for a rotating electrical machine wherein scattering of the magnet can be prevented at low cost by filling an adhesive for holding a permanent magnet so as to be inclined along the a...  
WO/2014/183410A1
A rotor for a permanent magnet motor is provided. The rotor (100) comprises a rotor core (1) having a plurality of mounting recesses (3) and a plurality of permanent magnets (2) mounted in the mounting recesses (3). The rotor core (1) co...  
WO/2014/185376A1
A final coil (3C) disposed last on the teeth (21) is disposed in the following manner. The final coil (3C) is deformed to a rhomboid shape, and the outer circumference edge (321) of a one-side conductor section (32A) thereof is inserted ...  
WO/2014/185134A1
The purpose of the present invention is to reduce deformation in neighbouring divided-core contact portions during shrink fitting. Provided is a stator for a rotational electric machine provided with a stator core (232) configured from a...  

Matches 101 - 150 out of 42,218