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Patent Searching and Data


Matches 201 - 250 out of 43,200

Document Document Title
WO/2015/022225A3
The invention relates to a laminated stator core (2) for an electric motor, comprising a plurality of star-shaped stator laminations (4) stacked on top of each other, wherein the stator laminations (4) have supporting elements (18) that ...  
WO/2015/019107A3
The present invention provides an axial flux motor (10) having: a rotor (20) having a radially extending portion (20r) and an axially extending portion (20c) having a first side (20a) and a second side (20b); a stator (22) having an inne...  
WO/2015/019625A1
Provided are a high-efficiency magnetic rotating device and electric motor generator capable of further reducing detent torque. The magnetic rotating device is equipped with a stator (12), wherein cores (31) equipped with windings are ar...  
WO/2015/018245A1
A brushless permanent magnet motor with an axially-adjustable stator iron core coil, and a control system thereof. The motor comprises: a motor shell (1), a permanent magnet rotor (3), and a stator iron core coil (4) which is axially mov...  
WO/2015/019746A1
The teeth (42) of a stator core (40) are configured from first plate parts (51-55) and second plate parts (61-65) which are stacked in the circumferential direction, and a yoke (41) is configured from connecting parts (71-75) which conne...  
WO/2015/019402A1
The purpose of this invention is to obtain a permanent magnet embedded type rotating electric machine in which the amount of magnetic flux of a permanent magnet can be prevented from reducing and the permanent magnet can be effectively c...  
WO/2015/018083A1
A birotor motor. A stator core of the birotor motor is of a cylindrical structure; inner rotor magnetic steel, outer rotor magnetic steel and a magnet yoke steel sleeve of the birotor motor form a double-layer cylindrical structure mutua...  
WO/2015/018574A3
A modular unit (10) is proposed for a drive train of a motor vehicle, which drive train has an electric machine (14) which is arranged in a fluid chamber (12) and a fluid-conducting drive train component (40). Here, the electric machine ...  
WO/2015/016265A1
A motor comprises a stator and a rotor disposed facing the stator with a predetermined air gap. The stator has a plurality of coils provided for each of a plurality of phases and wound around respective slots, wherein the number of windi...  
WO/2015/017279A1
An electric machine includes a core with a plurality of teeth that extends between end faces of the core. Slots are defined in the core between adjacent teeth of the plurality of teeth. The slots each have a radial opening formed between...  
WO/2015/011192A1
The present invention relates to a rotary electric machine including an inner rotor, which is rotatable about an axis of rotation, and a stator including a laminated magnetic circuit surrounding the rotor. The machine also includes a liq...  
WO/2015/010471A1
A hub generator of a bicycle, comprising a hub (1), a hub shaft (2), a permanent magnet (3), a stator iron core (4), a cylindrical magnetic core (5), a coil framework (6), a coil (7), a fixed sleeve (8), a fixed nut (9) and a washer (10)...  
WO/2015/011939A1
A stator core (11) which constitutes a part of a stator (10) of a rotating electrical machine and comprises an annular yoke (11b), a group of teeth (11a) which are fitted on the inner side of the annular yoke (11b) and formed integrally ...  
WO/2015/011501A3
A magnetic gear comprising : first and second members arranged for relative movement therebetween, the first member having a first array of magnetic field generating elements and the second member having a second array of magnetic field ...  
WO/2015/011500A3
A magnetic coupling, comprising: a first member having a first array of magnetic field generating elements; a second member having a second array of magnetic field generating element, the first and second members being arranged for relat...  
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/2015/007456A3
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/2015/007585A1
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/2015/008544A1
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/2015/005375A1
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/2015/003699A3
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/2015/004745A1
 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/2015/005045A1
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/2015/002453A1
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/2015/001106A1
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/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/2015/001945A1
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/2015/002700A3
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/2015/000915A3
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/2015/001670A1
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/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/2014/208867A1
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/2014/205523A4
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/2014/205523A3
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/2014/208469A1
 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/2014/207095A1
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/2014/207101A1
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/2014/207208A3
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/2014/208110A1
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/2014/209873A1
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/2014/205524A3
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/2014/202397A3
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/2014/203849A1
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...  

Matches 201 - 250 out of 43,200