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Patent Searching and Data


Matches 451 - 500 out of 45,339

Document Document Title
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...  
WO/2015/092925A1
A permanent magnet embedded electric motor (1) comprises a stator (3) and a rotor (5) provided facing the stator (3) in a rotatable manner. The rotor (5) has a rotor core (11) in which a plurality of magnet insertion holes (21) into whic...  
WO/2015/093215A1
An in-wheel motor drive device (21) is provided with a motor part (A), a deceleration part (B), a wheel bearing part (C), and a casing (22). The motor part (A) comprises a stator (23a) fixed to the casing (22), a motor rotary shaft (24) ...  
WO/2015/093598A1
 ThiS permanent magnet-embedded electrical motor (1) is provided with a stator (3), and a rotor (5) arranged rotatably facing the stator (3). The rotor (5) has a rotor core (11) in which are formed a plurality of magnet insertion holes...  
WO/2015/090376A1
A wind power generator comprising a stator, a rotor with a shaft connectable to wind turbine and a stationary superconducting coil structure for magnetizing the rotor of the wind power generator, the stator of the wind power generator co...  
WO/2015/091075A1
The present invention relates to a spoke rotor for an electric machine, having a main body which extends concentrically around an axis of rotation and which has a plurality of pole shoes, between which permanent magnets are arranged in h...  
WO/2015/091481A3
The invention relates to an electric machine (10), in particular for the motorized movement of movable parts in a motor vehicle, and to a method for producing the electric machine (10), said electric machine comprising a stator (12), int...  
WO/2015/093074A1
The objective of the present invention is to provide a compact motor that can be achieved at a low cost and that generates a high torque without the occurrence of demagnetization. The motor is characterized by being provided with: a stat...  
WO/2015/092744A3
A rotor segment of a rotating electric machine, the rotor segment (7) extending along a given plane (PI) and comprising at least two magnetic guides (10), which are aligned along the given plane (PI) and designed to house respective magn...  
WO/2015/093251A1
The apparatus for manufacturing an iron core for a dynamo-electric machine according to an embodiment of the present invention is provided with a rotary layering part for layering while rotating an iron core material punched from an elec...  
WO/2015/092672A3
A permanent magnet-assisted synchronous reluctance motor (1) comprises a stator (2) equipped with stator windings (4) defining a seat wherein a substantially cylindrical rotor (3) is positioned comprising a plurality of circular elements...  
WO/2015/092298A3
The invention mainly relates to a motor vehicle heat engine starter comprising a rotary electric machine (5) that has a rotor (9) and a stator (8) and comprises a plurality of magnetic poles (65) arranged on an internal circumference of ...  
WO/2015/086637A1
The electric machine comprises a rotor (100) with a first end (E1), a second end (E2), axial air channels (A1) and first radial air channels (R1) and a stator with second radial air channels. The rotor (100) is divided into at least two ...  
WO/2015/087124A3
A rotor (12) includes i) a stacked body (24) in which a plurality of holed steel plates (28a, 28b) provided with holes (29, 30) punched out of insulation coated steel plates are stacked together, and that includes a plurality of magnet h...  
WO/2015/087604A1
[Problem] To reduce eddy current loss in a support member for a rotor in an axial gap motor, and to increase motor efficiency. [Solution] This axial gap motor comprises: a rotor (10) having a disk-shaped support member (12) that has a pl...  
WO/2015/086155A2
The invention relates to a method for producing the permanent magnet rotor of an electric motor, wherein the magnet, which consists of magnetic powder and binder and is pressed into shape and hardened, is force-locked in a cylindrical me...  
WO/2015/089518A1
A high efficiency transverse flux motor fan utilizes a transverse flux motor that can provide torque to drive fan blades at a reduced weight over conventional induction and brushless DC motors. A fan incorporating a transverse flux motor...  

Matches 451 - 500 out of 45,339