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Patent Searching and Data


Matches 51 - 100 out of 42,218

Document Document Title
WO/2015/034544A2
A rotor assembly for an electric machine includes a core and a cap wherein electrical windings are wound about the rotor assembly to define a pole. The rotation of the rotor and rotor pole relative to a stator generates a current supplie...  
WO/2015/033488A1
Provided is a compressor equipped with an electric motor unit (2) comprising a stator (10) and a rotor (11) positioned inside the stator (10), a compressor groove section (3), and a housing (5), wherein: the stator (10) is affixed to the...  
WO/2015/029882A1
A cutting method and cutting device for cutting a magnet body having a coating film, wherein a magnet body, said magnet body having on the bottom surface thereof a notch groove as a fragile part extending along a predetermined cutting po...  
WO/2015/027556A1
A permanent magnet rotor structure comprises a rotor iron core (1) and a permanent magnet body (2). Several magnetic induction blocks (11) are arranged on the rotor icon core (1). Between two adjacent magnetic induction blocks (11), a ra...  
WO/2015/029387A1
A permanent magnet (35) in a rotor core (33) of a rotor (30) has, in an outer wall (350), a first recessed part (61) and a second recessed part (62) for correcting the dynamic balance of the rotor (30). The permanent magnet (35) is a bon...  
WO/2015/027696A1
A permanent magnetic rotor structure comprises a rotor iron core (1) and permanent magnets (2). The rotor iron core comprises a plurality of magnetic guide blocks (11). A radial groove (12) for mounting the permanent magnets is formed be...  
WO/2015/028708A1
A high-speed electrical turbo-machine for an Organic Rankine Cycle energy converter is presented. The electrical turbo-machine comprises a stator (101), a rotor (102) for interacting with the stator, and an impeller (103) at an end of th...  
WO/2015/031872A1
A spintronic generator that provides electrical power with the motive force of natural electron spin. The utilisation of natural electron spin can be enhanced with carefully matched materials, weights, and magnetic waveforms which provid...  
WO/2015/029256A1
A synchronous electric motor is equipped with a stator having nine teeth which are divided into three phases each having adjacent three teeth and around which coils (2) are concentrically wound. Among the three teeth constituting each ph...  
WO/2015/025648A1
At least one end plate (7) is provided with a circular ring oil passage (70) which is formed in a side surface of the at least one end plate (7), the side surface facing end surfaces (6a) of permanent magnets (6). The circular ring oil p...  
WO/2015/024563A2
The invention relates to a stator core (1) for an electronically commutated DC motor comprising an internal rotor, having several radially inwardly directed pole cores (2), which at their periphery are integral with back iron segments (3...  
WO/2015/026209A1
The present invention relates to a single stator and a motor comprising same, wherein a part on which a coil is wound is formed to be an integrated core portion, and a connection portion for connecting stator cores having a complicated s...  
WO/2015/021872A1
A permanent magnet motor, a refrigeration compressor, and an air conditioning unit. A stator (20) and a rotor (30) are mounted in a housing (10) of the permanent magnet motor. An inner cavity of the housing (10) is partitioned to form a ...  
WO/2015/021870A1
A permanent magnet motor, a refrigeration compressor, and an air conditioning unit. A stator (20) and a rotor (30) are mounted in a housing (10) of the permanent magnet motor. An inner cavity of the housing (10) is partitioned to form a ...  
WO/2015/022225A2
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/2015/022804A3
Provided is a synchronous drive motor that satisfies a high torque, a high output, and downsizing at a higher level. A synchronous drive motor includes: a stator including a stator core and windings, the stator core including a plurality...  
WO/2015/022439A1
Electric machine winding with central coil in the centre of the field of the pair of poles and auxiliary coils in the field of each pole in the pair of poles of the stator. The two main coils in each pair of poles in the stator are repla...  
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/2015/016265A1
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/2015/009031A1
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/2015/008544A1
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/2015/001670A1
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/2014/205523A3
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/2014/208110A1
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...  

Matches 51 - 100 out of 42,218