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Patent Searching and Data


Matches 451 - 500 out of 45,561

Document Document Title
WO/2015/132991A1
Provided is a synchronous reluctance motor achieving an increase in efficiency. A rotor core has as many flux barriers in a circumferential direction as the number of poles, said flux barriers being formed by alternately arranging one or...  
WO/2015/132462A3
An electrical turbo-machine comprises a stator (101), a rotor (102), and a turbine section (110) driven with a working flow containing vaporizable material, for example water, in vaporized form. The rotor comprises cooling channels (106-...  
WO/2015/133015A1
An axial gap type power generator of the present invention is equipped with a coil consisting of a plurality of sub-coils each having a single pancake structure, the winding of each of which is started from the inner circumferential side...  
WO/2015/128782A1
Rotary electric machine rotor (2) comprising a plurality of stacked laminations or, respectively, of stacked bundles of laminations (9), each lamination or, respectively, each bundle of laminations (9), comprising a hub (11) and an alter...  
WO/2015/128141A1
The aim of the invention is to further reduce the required amount of expensive magnetic materials in an electric machine (300) and in a magnet arrangement (200), in particular for such an electric machine (300), without force, torque, or...  
WO/2015/128678A1
.A rotor structure for an interior permanent magnet electric motor comprising: A laminated rotor core which comprises stack of thin plates, the stack having a first end and a second end, each plate in the stack including at least one win...  
WO/2015/127691A1
An imbedded permanent magnet rotor for a direct-current brushless motor, comprising a cylindrical rotor core (A) which is formed by overlying rotor punching plates and is provided with p pairs of strip-shaped permanent magnet grooves (C)...  
WO/2015/128072A2
Disclosed is an electric machine, in particular a transverse flux machine, wherein the stator is composed of a stack of phase segments, each of which includes at least one stator segment and a stator winding, especially a single winding....  
WO/2015/129549A1
An R-T-B sintered ring magnet characterized in that: said ring magnet has an outer surface that has a circular cross-section and exhibits multipolar anisotropy, having 4, 6, 8, 10, 12, or 14 poles, and an inner surface that has a polygon...  
WO/2015/124922A1
We describe a method of cooling an axial flux permanent magnet machine, the machine having a stator comprising a stator housing enclosing a set of coils wound on respective stator bars and disposed circumferentially at intervals about an...  
WO/2015/125568A1
This wheel-driving motor is provided with: a motor shaft (35) having one axial side having a smaller diameter than the axial center section of the motor shaft (35); a bearing (36b) for rotatably supporting the small-diameter section (35b...  
WO/2015/125254A1
A rotor comprises: a rotor iron core (31) formed by laminating steel plates and having a first through hole (38) at the center portion, two second through holes (39) around the first through hole (38), and rivet insertion holes (40); a p...  
WO/2015/121917A1
Provided is a ring magnet that is for an SPM motor and that can increase output, increase efficiency, and decrease torque ripple in an SPM motor. Also provided are a production method for a ring magnet for an SPM motor, an SPM motor that...  
WO/2015/121916A1
Provided are a permanent magnet and a permanent magnet manufacturing method that simplify a magnetic field orientation step and improve orientation degree, and an SPM motor and an SPM motor manufacturing method which use the permanent ma...  
WO2015122015A1
In a permanent magnet motor according to this invention, a projection includes a second projection and a first projection spaced from a side surface of a permanent magnet. The first projection and the second projection are such that (L1 ...  
WO/2015/121137A3
The invention relates to an electric drive motor (8) for a pump (1), comprising an electrically actuatable stator winding (10) and a rotor (13) mounted to be rotationally driveable in the field of said stator winding (10) leaving an annu...  
WO/2015/120914A1
The invention relates to an electrical machine (1) comprising a rotor (4) which is rotatably mounted around a rotation axis (5) extending in the axial direction (3) in bearing devices (16, 17), a stator (7) having two axial ends, an air ...  
WO/2015/120959A1
The invention relates to an aircraft comprising at least one synchronous reluctance machine that includes a stator having a plurality of grooves and teeth as well as a rotor having a plurality of magnetic flux barriers, at least one of w...  
WO/2015/122405A1
 An electric motor (12) is provided with a housing (17), a rotary shaft (16) rotatably supported in the housing (17), a rotor (13) fixed to the rotary shaft (16), and a stator (14) that is fixed to the housing (17) and is disposed so a...  
WO/2015/118169A3
An electric motor (1) comprises: a stator (2) having a plurality of stator poles (3), with each of which stator pole windings are associated and each of which includes a pole shoe (4) that has a tooth structure comprising at least two te...  
WO/2015/120076A1
Prosthetic devices and, more particularly, modular myoelectric prosthesis components and related methods, are described. In one embodiment, a hand (30) for a prosthetic limb may comprise a rotor- motor (310); a transmission (320), compri...  
WO/2015/118682A1
The rotor iron core of a rotor (1) is equipped with: a plurality of projections (211, 311) at least on the step skew boundary (6) side; and a cylindrical nonmagnetic ring (5) mounted on the outer periphery of a plurality of permanent mag...  
WO/2015/114794A1
A stator (9) is provided with: a plurality of teeth (9) having coil mounted portions on which a coil (7) is mounted and coil unmounted portions on which the coil (7) is not mounted; and back yokes (16) alternately arranged in a circumfer...  
WO/2015/113656A2
The invention relates to a reluctance rotor lamination that permits easy assembly of a rotor, in particular by means of press fitting, wherein there must be sufficient stability. For this purpose, a reluctance rotor lamination (18) is pr...  
WO/2015/117075A1
A permanent magnet for a permanent magnet electric motor is bonded to a rotor. A hole having a chamfered outer edge is formed in the permanent magnet. A corresponding mounting hole is formed in the body of the rotor. A bolt is threaded t...  
WO/2015/113584A1
The invention relates to an electric machine (4), in particular an electric motor, comprising a stator (12) and a rotor (6), one of which has an electromagnet structure (36) and the other a permanent magnet structure (16) and between whi...  
WO/2015/117095A1
A direct drive motor for a robotic finger. The direct drive motor includes a plurality of outer magnets and a coil assembly including a plurality of coils surrounded by the plurality of outer magnets. The plurality of coils are configure...  
WO/2015/113656A3
The invention relates to a reluctance rotor lamination that permits easy assembly of a rotor, in particular by means of press fitting, wherein there must be sufficient stability. For this purpose, a reluctance rotor lamination (18) is pr...  
WO/2015/109864A1
An external rotor motor, comprising a stator assembly, a rotor assembly and a rotating shaft. The rotor assembly comprises a housing sleeve with a cavity and several permanent magnets which are installed on the inner wall of the cavity o...  
WO/2015/110188A3
The invention relates to a permanent magnet element (5, 6) for a rotor of an electric synchronous machine, comprising two active surfaces (8, 9) that are vertically intersected by a magnetic field, the first (8) being designed to be inst...  
WO/2015/111096A1
[Problem] To prevent, when manufacturing a laminated iron core by punching, from a belt-like thin steel sheet, an iron core thin sheet on which segments are arranged in line, the remaining material of the belt-like thin steel sheet from ...  
WO/2015/110188A2
The invention relates to a permanent magnet element (5, 6) for an electric synchronous machine, comprising two active surfaces (8, 9) that are vertically intersected by a magnetic field, the first (8) being designed to be installed on a ...  
WO/2015/110240A1
A coil assembly for an electromagnetic actuator or motor is described, the coil assembly including a magnetic core comprising at least one pair of slots; a coil, at least partly mounted inside the at least one pair of slots; and a coolin...  
WO/2015/111625A1
An electric motor (10) is provided with a motor rotor (20) and a motor stator (30). The outer circumference of a rotor yoke (22) includes protrusions (22q) protruding in a radially outside direction of the rotor yoke (22), and recesses (...  
WO/2015/111297A1
Provided are a rotor for a rotating electrical machine, a rotating electrical machine in which the rotor is used, and an electric vehicle. The rotor is adaptable to high-speed rotation and is capable of providing the effect of reducing e...  
WO/2015/112190A1
A flux machine includes a stator and a rotor. A set of electrical coil assemblies with side surfaces and sets of plural permanent magnets are arranged circularly. Pole faces of the magnets are positioned adjacent to and spaced apart from...  
WO/2015/107679A1
This invention provides a compact, high-output rotating electric machine wherein the coil shape of a distributed-winding type stator winding is designed such that a liquid refrigerant easily flows in the circumferential direction of the ...  
WO/2015/106891A3
The invention relates to a synchronous generator (1), in particular a multi-pole synchronous ring generator (1) in a gearless wind turbine (101), for generating electricity, comprising a rotor (4) and a stator (6) with teeth (8) and inte...  
WO/2015/106541A1
A planar energy conversion device (100) having multiple micro-conversion units (100'). The planar energy conversion device (100) comprises a carrier board (120). The carrier board (120) comprises multiple cavities (122) that are horizont...  
WO/2015/106891A2
The invention relates to a synchronous generator (1), in particular a multi-pole synchronous ring generator (1) in a gearless wind turbine (101), for generating electricity, comprising a rotor (4) and a stator (6) with teeth (8) and inte...  
WO/2015/106946A3
The divided gap of the rotor stack which with design and dimensions suits the fit of a pair of permanent magnets (3A, 3B) of a single magnetic pole of the rotor stack (2) contains at least one central connecting element (2C) and two side...  
WO/2015/106600A1
A fast-response horizontal vibration micro motor comprises a housing (1), a cover plate (2), a vibration assembly (4) and coils (5). The cover plate is installed on the housing in a covering manner so as to create an installation space b...  
WO/2015/106946A2
The divided gap of the rotor stack which with design and dimensions suits the fit of a pair of permanent magnets (3A, 3B) of a single magnetic pole of the rotor stack (2) contains at least one central connecting element (2C) and two side...  
WO/2015/109150A1
A stator assembly has coils in a distributed winding configuration. A poly-phase switched reluctance motor assembly 3002 may include a stator assembly with multiple coils in a distributed winding configuration. The stator assembly may ha...  
WO/2015/104611A3
A rotor for an electric motor or generator, the rotor comprising a radial portion, a cylindrical portion, a first soft ferromagnetic material element, and a second soft ferromagnetic material element, wherein the radial portion is arrang...  
WO/2015/104734A1
This split stator (10) is provided with: multiple stator blocks (11) which are split by partition surfaces (10a) into two to four parts and which form a cylindrical shape when all the blocks are integrated at the partition surfaces (10a)...  
WO/2015/104611A2
A rotor for an electric motor or generator, the rotor comprising a radial portion, a cylindrical portion, a first soft ferromagnetic material element, and a second soft ferromagnetic material element, wherein the radial portion is arrang...  
WO/2015/105133A1
The present invention comprises: a step for aligning and laminating enlarged core pieces (10) each provided with a core piece (11) and a dummy piece portion (13) to form a composite laminated core (18) integrally provided with a dummy la...  
WO/2015/104614A1
The invention relates to a method for producing an electric rotary machine comprising a rotor magnetic mass formed by a stack of superimposed electrical sheets containing housings (3), and a plurality of permanent magnets (2) inserted in...  
WO/2015/104893A1
The purpose of the present invention is to provide an axial gap type motor that can easily be assembled using a continuously wound coil as a stator coil of the axial gap type motor and that can improve winding workability by eliminating ...  

Matches 451 - 500 out of 45,561