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Patent Searching and Data


Matches 401 - 450 out of 45,220

Document Document Title
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 ...  
WO/2015/104609A3
The invention relates to a method for determining the polarity of a pole of a rotor (3) of an electrical rotating machine (1), having an estimated position in relation to a stator (2), said method comprising the following steps: a) apply...  
WO/2015/106002A1
A hybrid induction motor 10 includes a fixed stator 16, an independently rotating outer rotor 20, and an inner rotor 30 fixed to a motor shaft 14. In one embodiment the outer rotor 20 includes spaced apart first bars 26 and permanent mag...  
WO/2015/104956A1
A contour line (311a) of the outer circumference of a first-layer magnet hole (311) is formed in an arc shape that passes through a total of three intersection points, i.e.: the intersection point (311a3) of a reference magnetic flux lin...  
WO/2015/102047A1
A permanent magnet type rotary electric machine equipped with a stator and a rotor that is disposed inside a hollow part of the stator via an air gap, said stator having multiple teeth and slots that are formed in the inner peripheral pa...  
WO/2015/102365A1
The present invention relates to a rotor for a synchronous reluctance motor. To this end, the present invention comprises: a rotor body; a shaft hole formed to penetrate the rotor body; a magnetic flux barrier formed between the outer ci...  
WO/2015/101005A1
A side-standing magnetic field motor and a cooling fan using same, which relate to telecommunication device accessory technology, so as to provide a motor capable of effectively and quickly dissipating heat generated by a coil of a side-...  
WO/2015/102106A1
A motor core and a motor that have a stator with toothed poles shaped to reduce cogging torque and torque ripple are provided. The tip surface (12c) of a toothed pole (12) of the stator (10) is shaped so that a cross section of the tip s...  
WO/2015/097182A3
The invention relates to an actuator set in motion by a synchronous electric motor (100) having a magnetized rotor (109) and 2n stator elements (107c, 107b), n corresponding to the phase number of the motor (100). Said motor comprises: n...  
WO/2015/100244A1
A soft magnetic composite comprising an iron or iron alloy ferromagnetic material coated with an oxide material. An interface between the ferromagnetic material and the layer of oxide contains antiphase domain boundaries. Two processes f...  
WO/2015/096284A1
Disclosed are a stator assembly of an electric motor and an electric motor employing the same. The stator assembly comprises a stator iron core, which comprises an annular yoke part and several teeth parts protruding therefrom toward the...  
WO/2015/097767A1
Provided is a permanent magnet type rotating electrical machine which achieves the reduction of stress concentration and securement of strength against centrifugal force. A permanent magnet type rotating electrical machine which comprise...  
WO/2015/098789A1
A brushless motor (18) in which current is supplied to coils (U1, U2, V1, V2, W1, W2) to rotate a rotor (27) is provided with a drive device (37) that switches between, and executes, the following: a first energization control in which e...  
WO/2015/096547A1
A submersible permanent magnet synchronous motor (1000) includes a motor casing, a stator and a rotor are correspondingly arranged in the motor casing, and two ends of the motor casing are respectively sealed and are connected to other e...  
WO/2015/096792A1
A stator core of an electrical motor and the electrical motor are provided. The stator core includes: a first lamination (11), having at least one first welding groove (1101) formed in an outer peripheral surface (110) of the first lamin...  
WO/2015/096525A1
A permanent magnet motor, comprising a stator (1) and a rotor (4); the rotor comprises a rotor iron core (5) and permanent magnets (7a, 7b); in the radial direction of the rotor, each magnetic pole of the rotor iron core is provided with...  
WO/2015/098326A1
Provided is a permanent-magnet-type rotational electric machine for electric vehicles which is capable of ensuring power-generation torque or peak torque for instantaneously assisting engine torque, and which is capable of ensuring chara...  

Matches 401 - 450 out of 45,220