Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 21,266

Document Document Title
WO/2013/020311
Disclosed are a motor and a rotor thereof. Taking the distance between the two endpoints of a permanent magnet (20) of a motor rotor that are on the side away from the centre of an iron core (10) as the length L of the permanent magnet, ...  
WO/2013/020310
Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) on the iron core (10) in the peripheral direction o...  
WO/2013/020313
Disclosed are a motor rotor and a motor having same, wherein the motor rotor comprises an iron core (10) and permanent magnets (20) provided within the iron core (10), sets of mounting grooves (30) are provided in the peripheral directio...  
WO/2013/020312
Disclosed is a motor rotor, comprising an iron core (10) and permanent magnets (20) provided inside the iron core (10). The iron core (10) is provided with sets of mounting grooves (30) in the peripheral direction of the iron core, each ...  
WO/2013/017794
A positioning assembly (14) comprises a position sensor and a magnetic actuator, the actuator comprising a stator assembly formed of at least one ferromagnetic stator (10) bearing at least one electric power supply coil (7a, 7b) and a yo...  
WO/2013/018697
The present invention is capable of drastically reducing the cogging torque of a permanent magnet synchronous motor. In this permanent magnet synchronous motor, a rotor having permanent magnets is skewed in a number of stages required fo...  
WO/2013/016159
An electromagnetic transmission assembly. The electromagnetic transmission assembly includes a stator having a central axis and a plurality of selectively-energized electromagnetic poles. A first rotor assembly is rotatably supported for...  
WO/2013/013778
An internal rotor motor, in particular an electronically commutated internal rotor motor, has a multi-pole stator (28) and a laminated rotor core (52, 54, 56) which is mounted such that it can rotate relative to said stator (28), and als...  
WO/2013/013778
An internal rotor motor, in particular an electronically commutated internal rotor motor, has a multi-pole stator (28) and a laminated rotor core (52, 54, 56) which is mounted such that it can rotate relative to said stator (28), and als...  
WO/2013/014103
The invention relates to an electric machine, comprising a first magnetic pole (2), which comprises an arrangement of layers that comprises magnetically active layers (3) having a total volume Va, a second magnetic pole (4), wherein the ...  
WO/2013/014498
A system and a method for energy conversion with high efficiency are provided. The system comprises: a stator (1) with a stator stamping comprising at least one cooling air passage for facilitating heat transfer and at least one winding ...  
WO/2013/013435
Disclosed is a permanent magnet synchronous motor comprising a stator (1) and a rotor (2)´╝îwherein the stator (1) is provided thereon with a plurality of wire slots (3) in a circumferential direction, the rotor (2) is provided therein w...  
WO/2013/014151
The invention relates to an electrical machine comprising a rotor and a stator, said rotor comprising permanent magnets and the stator comprising a coil and a stator pole which comprises stator surfaces which face the permanent magnets o...  
WO/2013/011482
A wind power turbine for producing electric energy has an electric rotating machine (4) having a stator (7) and a rotor (8), which has a supporting body (11) mounted to rotate with respect to the stator (7) about an axis of rotation (A1)...  
WO/2013/012149
The present invention relates to a stator which, by smoothly winding a stator coil to be used in a generator (which includes a motor) and improving bulk density so as to maximize the amount of winding, can provide various effects such as...  
WO/2013/011782
A rotary electric machinery is realized which is able to effectively cool a permanent magnet while suitably securing intensity of a rotor core. A rotor core (3) includes a plurality of magnetic resistance holes (22a) corresponding to eac...  
WO/2013/012209
The present invention relates to a coil assembly for a magnetic clutch, and more specifically to a coil assembly for a magnetic clutch in which a magnetic coil made of an existing copper material is replaced with a coil formed by bonding...  
WO/2013/011482
A wind power turbine for producing electric energy has an electric rotating machine (4) having a stator (7) and a rotor (8), which has a supporting body (11) mounted to rotate with respect to the stator (7) about an axis of rotation (A1)...  
WO/2013/011546
Provided is a permanent magnet motor with which a magnetic force may be further enhanced. An outer circumferential surface of a rotor (2) is formed by a plurality of split outer circumferential surfaces (10) separated at a regular interv...  
WO/2013/009798
Some embodiments of the invention include a rotor assembly for an electric machine, including a rotor hub module. In some embodiments, the rotor hub module can include a body comprising a first and second group of apertures, an output sh...  
WO/2013/009730
A secondary for a motor, for instance a linear drive motor, has a sheet of highly magnetic permeable material with a plurality of slots extending through the sheet spaced along a length of the sheet. The slots define a plurality of teeth...  
WO/2013/008284
A permanent magnet type electric rotating machine for which a Halbach array is utilized as a magnetic pole composition for the rotor (1), main magnets (3) that magnetize in the radial direction are composed of rare-earth magnets, auxilia...  
WO/2013/007296
The rotor (1) for an electric machine comprises a laminated part (2) with opposite ends (3, 4). The laminated part (2) has slots housing coils (5), a shaft (9, 10) at each end (3, 4) of the laminated part (2) and a cylinder (15) around t...  
WO/2013/007830
The invention relates to an electrical energy converter such as a rotor or a stator of an electrical machine, to a transformer or a coil having a coil body and to an associated method for the production thereof. The aim of the invention ...  
WO/2013/006962
The present document describes a wheel assembly defining a motor/generator. The wheel assembly comprises a plurality of stator units coaxially provided within a rotor. The stator units comprise a plurality of spokes co-centrically provid...  
WO/2013/009798
Some embodiments of the invention include a rotor assembly for an electric machine, including a rotor hub module. In some embodiments, the rotor hub module can include a body comprising a first and second group of apertures, an output sh...  
WO/2013/005078
The present invention describes new and unique electromagnetic device design architecture. This new architecture can be implemented in several different ways, most which are all illustrated and described in detail. This electromagnetic d...  
WO/2013/005537
A split stator core of the present invention comprises: a core segment where a plurality of magnetic steel sheets are laminated; a first insulation member which comes into close contact with a side surface of a teeth portion of the core ...  
WO/2013/006450
In an aspect, a drilling motor is provided that in one embodiment includes a stator and a rotor configured to be disposed in the stator, wherein the rotor includes a lobe member having an elastically deformable surface configured to prov...  
WO/2013/005531
A rotor of an electric motor comprises: an engaging section formed in a slot shape at the outer circumference of a rotor shaft; and a circular ring member that is mounted onto the engaging section such that the ring member exhibits an el...  
WO/2013/004320
A device for contactless current generation, in particular bicycle dynamo, on a rotatable counter element, in particular wheel rim, with at least one movably mounted rotor element (2) having at least one magnet (3), and at least one coil...  
WO/2013/006450
In an aspect, a drilling motor is provided that in one embodiment includes a stator and a rotor configured to be disposed in the stator, wherein the rotor includes a lobe member having an elastically deformable surface configured to prov...  
WO/2013/004559
The motor efficiency is intended to be increased by reducing the rotor temperature. Therefore, an electric machine is proposed having a stator (1), a rotor (2) which interacts magnetically with the stator (1), a housing (4, 5, 6) which s...  
WO/2013/006079
The rotor for an electrical machine comprises a plurality of stacked laminations (415). Each lamination (415) includes a plurality of radially extending slots (140) arranged about a circumference thereof and a first chamfer (520) on a su...  
WO/2013/000704
The invention relates to a rotor armature for an electric motor (2), comprising: an axially arranged feed channel (5) for feeding a coolant; at least one cooling channel (27) which is radially spaced from a rotational axis of the armatur...  
WO/2013/003297
The present invention comprises a stator core module, stator core assembly and process for assembling a stator core assembly to replace existing stator cores in electric power generators. First and second stator core modules are aligned ...  
WO/2013/002841
A bulk material formed on a surface, the bulk material including a plurality of adhered domains of metal material, substantially all of the domains of the plurality of domains of metal material separated by a predetermined layer of high ...  
WO/2013/002658
Subject of invention is multi-pole axial flux motor, especially for centrifugal pump, especially segmented, axial flux synchronous motor, with three phase voltage, controlled by frequency converter. Multipolar axial flux motor is charact...  
WO/2013/001912
A method of manufacturing a multilayer iron core, comprising inserting permanent magnets (20, 21) into magnet insertion holes (13, 14) of a multilayer iron core body (10a) which comprises a stack of multiple iron core pieces (11) and inc...  
WO/2013/003241
Due largely to their high torque-to-current and torque-to-volume ratios, permanent magnet (PM) motors and generators are increasingly being used in a wide range of high performance applications, such as industrial drives, robotics, compu...  
WO/2013/000704
The invention relates to a rotor armature for an electric motor (2), comprising: an axially arranged feed channel (5) for feeding a coolant; at least one cooling channel (27) which is radially spaced from a rotational axis of the armatur...  
WO/2013/003297
The present invention comprises a stator core module, stator core assembly and process for assembling a stator core assembly to replace existing stator cores in electric power generators. First and second stator core modules are aligned ...  
WO/2013/001480
A railway vehicle wheel comprising a directly driving electric motor where the stator of the electric motor consists of a stator disk built onto the stationary tubular shaft, incorporated in the stator disc axially arranged soft magnetic...  
WO/2013/003639
Electrical machines, for example transverse flux, machines and/or conramtated flux machines, may be "balanced" to achieve reduced overall cogging torque via utilization of one or more cogging torque reduction devices. Cogging torque redu...  
WO/2012/176052
A cooling structure of a rotary electric machine (10) that includes a rotating shaft (16), a rotor (18), and a stator (20) that includes a coil end (22), includes a coolant, passage (38) that is included in the rotating shaft (16) and th...  
WO/2012/175455
The invention relates to an electric motor, comprising a stator (2), a rotor (8), which is arranged in the stator (2), can be rotated relative to the stator about a rotor axis (9) extending in an axial direction (21) and comprises a moto...  
WO/2012/174629
Each lamination (10) of the lamination stack comprises at least one assembly (S) of coupling elements, said assembly (S) comprising one insertion clamp (20), one receiving clamp (30) and at least one receiving window (40, 40'), said coup...  
WO/2012/176052
A cooling structure of a rotary electric machine (10) that includes a rotating shaft (16), a rotor (18), and a stator (20) that includes a coil end (22), includes a coolant, passage (38) that is included in the rotating shaft (16) and th...  
WO/2012/171894
The invention relates to a rotor (16) for a permanent-magnet machine having at least two permanent magnets having different polarizations, characterized in that the rotor is provided with at least two layers (1, 11); in that a first laye...  
WO/2012/173494
Rotor system comprising a rotor inside a stator housing, the rotor being adapted to be completely surrounded by a flowing fluid, the rotor being adapted to be supported free floating in the flow of fluid surrounding and flowing past the ...  

Matches 601 - 650 out of 21,266