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Patent Searching and Data


Matches 451 - 500 out of 44,312

Document Document Title
WO/2015/008130A3
A connecting structure has a first member (10) and a second member (20). The first member has a first base portion (11), a protruding portion (12) that protrudes from an end surface (31) of the first base portion, and a protrusion (15) t...  
WO/2015/008057A3
A stator (2) and a rotor (4) suitable for use in an electric motor or generator. The stator comprises a plurality of stator coils (12) and a support (30) for holding the coils around a rotor of the motor. A cylindrical sleeve (16) is mou...  
WO/2015/009031A1
The present invention relates to a rotor and a method of manufacturing a rotor. The rotor includes: a rotor assembly including a magnet and a rotor core; and a molding part including a first molding part that is firstly injection-molded ...  
WO/2015/007585A1
The invention relates to an electric pod drive for a ship, comprising an electric motor having a stator (1), and a housing part (2), at least part of which extends along the stator in an axial direction and which surrounds at least part ...  
WO/2015/007456A3
The invention relates to a coil assembly comprising a coil winding, said coil winding having a stack of at least two planar conductor tracks which run continuously in a spiral in opposite directions around the centre point of the coil wi...  
WO/2015/008058A3
A rotor suitable for use in an electric motor or generator. The rotor comprises a hub (18) having a central axis, a plurality of rotor segments (2) and permanent magnets (12), and an assembly for retaining the segments on the hub. The se...  
WO/2015/006842A3
The present invention refers to an electric motor preferably a switched reluctant motor-type, which is designed for application in hermetic compressors commonly used in refrigeration equipments and systems. More specifically, said electr...  
WO/2015/008544A1
A stator (1) is provided with the following: a plurality of divided cores (3) that constitute a stator core (2); and an annular holder (4) that holds the divided cores (3) from outside as an integrated unit. The divided cores (3) have a ...  
WO/2015/003699A3
The invention relates to an electric machine comprising a stator and a rotor, the rotor having a rotor body and magnets distributed around the outer radial periphery and the stator having a stator body and windings distributed around the...  
WO/2015/006341A1
An electric DC motor system for a cordless powered device includes a rotor and a stator having a plurality of non-curved permanent magnets. Each of the magnets includes six substantially flat and rectangular faces. The cordless powered d...  
WO/2015/003738A1
The present invention relates to an electrical machine having a stator (1) and an inner rotor disposed in a space formed inside the stator (1) and rotatable with respect to the stator (1) in a manner connected to a shaft, said stator (1)...  
WO/2015/005375A1
Provided is a large output, high efficiency, single phase, multi-polar power generator, the output of which can be increased and the material of which can be reduced, with a simple structure. The power generator (10) has: a rotor (12) ha...  
WO/2015/005045A1
This rotor (4) is provided with: a non-magnetic rotational shaft (5); a rotor core (25) externally fitted and fixed to the rotational shaft (5); a plurality of permanent magnets radially disposed in a peripheral direction so as to be alo...  
WO/2015/004745A1
 A rotating electrical machine, wherein a plurality of rotor magnetic poles provided to a rotor yoke are disposed at a distance from each other in the circumferential direction in a space between the rotor yoke and the stator. Each of ...  
WO/2015/002700A3
A rotor including: a shaft; a structure comprising at least one end ring and rotor bars, wherein at least the end ring comprises a material subject to expansion or movement radially outward from the shaft upon a rotor balancing process t...  
WO/2015/001945A1
Provided is an electric fan, comprising a stator provided with a stator core and a field winding and a rotor disposed on the inner side of the stator, wherein: the stator core is divided into two C-shaped sections (9A, 9B) at two core di...  
WO/2015/000474A1
An electric motor, especially an actuating drive of an electric camshaft adjuster, comprises: a first, pot-shaped housing part (3) produced of metal; a second housing part (4), produced of metal and sealing off the first housing part (3)...  
WO/2015/000915A3
The invention relates to an electric motor (150) comprising: a permanently magnetic rotor (152); a stator (154) having a stator core (200; 300), on which a stator winding assembly (155) is arranged and which produces a reluctance auxilia...  
WO/2015/002453A1
The present invention relates to a motor having a divisional core type stator and a manufacturing method therefor, wherein a divisional core is implemented with a two-piece coupling structure of teeth and yokes or a three-piece coupling ...  
WO/2015/001670A1
Provided is an electric fan, comprising a stator provided with a stator core and a field winding and a rotor disposed on the inner side of the stator, wherein: the stator core is divided into two C-shaped sections, consisting of a C-shap...  
WO/2015/001106A1
This range (100) of at least two actuators (1a; 1b; 1c; 1d), comprises a first actuator (1a), which includes a first motor (4a) delivering a first torque. The first motor (1a) comprises a first rotor and a first stator which are position...  
WO/2014/209873A1
The invention relates to a charging apparatus (20) for a combustion engine, comprising a compressor (1) which has a compressor housing (2) in which a compressor wheel (3) is arranged, said compressor wheel being mounted on one end (4) of...  
WO/2014/207101A1
The invention relates to a sheet metal lamination, in particular for forming a stator core for an electromagnetic machine. The sheet metal lamination contains a front side and a back side; an annular element, which has a center point, an...  
WO/2014/205523A3
It is designed for traction motors in motor-in-wheels, fans, and direct driving electric machines. The inner stator (1) consists of pole elements (13) comprising external periphery (14), core (15), part of yoke (16), externally wound bob...  
WO/2014/207095A1
The invention relates to a lamination, in particular for forming a rotor core for an electromagnetic machine, wherein the lamination includes a front side and a rear side; a main body having a centre point, an inside and an outside; at l...  
WO/2014/208469A1
 In conventional motors, a diffused magnet cannot be used in, e.g., large motors and other motors in which a large magnet is used, and as a result, it is not possible to obtain a sufficient demagnetization resistance in a large motor. ...  
WO/2014/210094A1
The present invention relates to a supercharging apparatus (20) for a combustion engine (21) comprising an electrically drivable compressor (1), which has a compressor housing (2) in which a compressor wheel (3) is arranged, which compre...  
WO/2014/208110A1
The purpose of the present invention is to provide an axial type rotating electrical machine with improved torque and efficiency relative to the size of the rotor. The axial type rotating electrical machine is provided with a stator havi...  
WO/2014/207208A3
The invention concerns an electrical machine, in particular an alternating current generator, comprising a rotor (3), which has at least two poles (9, 10), and a stator (7) which surrounds the rotor (3) in annular manner and has a yoke (...  
WO/2014/205523A4
It is designed for traction motors in motor-in-wheels, fans, and direct driving electric machines. The inner stator (1) consists of pole elements (13) comprising external periphery (14), core (15), part of yoke (16), externally wound bob...  
WO/2014/208867A1
The present invention relates to a stator for a motor including: a stator core having a circular base along which a plurality of first holes is formed vertically and a plurality of teeth formed radially around the outer peripheral surfac...  
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/2014/203437A1
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/2014/202985A3
A rotor (14) for a rotating electrical machine is disclosed. The rotor (14) comprises a plurality of poles (24), each of the poles comprising a plurality of damper slots (30) for damper bars (32). The rotor is designed for use with a mac...  
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/2014/202411A1
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/2014/202397A3
The invention relates to a pump (1) having a drive motor (8) having a stator coil (10) that can be electrically actuated and having a rotor (13) mounted in a rotationally drivable manner in the field of the stator coil (10) in a wet cham...  
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/2014/203849A1
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/2014/199946A1
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/2014/199769A1
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/2014/199039A3
The moving part (3) of a linear or rotary electrical engineering machine comprises a metallic chassis (9) on which are mounted permanent magnets (10) arranged in parallel rows (13), having alternating polarity. The chassis (9) comprises ...  
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/2014/198275A1
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/2014/199267A3
An electric motor or generator having a stator (252) with stator teeth for mounting electrical coils and a rotor (240), wherein the stator (252) has a first surface that is substantially perpendicular to an axis of rotation of the rotor ...  
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/2014/195615A1
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/2014/195613A1
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...  

Matches 451 - 500 out of 44,312