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Patent Searching and Data


Matches 51 - 100 out of 47,243

Document Document Title
WO/2017/061694A1
The present invention relates to a permanent magnet-type rotor and a manufacturing method therefor and, particularly, to a permanent magnet-type rotor and a manufacturing method therefor, the permanent magnet-type rotor comprising: a rot...  
WO/2017/062780A1
The present disclosure provides an electrical machine comprising a stator having a stator core, rotor core and/or magnetic core comprising a plurality of slots. Each of the plurality of slots comprises a spacer, a conductor, and encapsul...  
WO/2017/061305A1
In a rotor (3) that has: a rotor iron core (30) having a plurality of insertion holes (7) formed so as to pass therethrough in the axial direction Y and to be spaced apart in the circumferential direction (X); and a magnet (6) provided i...  
WO/2017/061244A1
Provided is a rotating electric machine including a concentrated winding motor in which the eddy current loss of a permanent magnet that occurs during high-speed rotation is suppressed, and in which an anti-centrifugal force strength of ...  
WO/2017/061365A1
A rotor core in which magnets are embedded is formed by stacking a plurality of steel sheets (1). The steel sheets (1) each have a disk-like shape and comprise: six magnet insertion holes (4) formed to allow permanent magnets to be inser...  
WO/2017/060607A1
The invention relates to a rotor (1) including a one-piece metal frame (2) comprising a cylindrical portion (4), closed on one side by a hub-forming closure portion (5). Parallel axial rows (14) of permanent magnets (12) are mechanically...  
WO/2017/055120A1
The invention relates to a drive system (1) with electromagnetic energy transfer. The system (1) comprises a track (3) comprising a plurality of stators (4), each stator (4) having at least one winding adapted to generate a magnetic fiel...  
WO/2017/057302A1
Provided is a rotor in which magnets unable to contribute towards torque are reduced. The rotor (10) is provided with a rotor core (24) and bonded magnets (26). The rotor core (24) has core blocks (14a, 14b) and a partition core (20d) sa...  
WO/2017/057438A1
Provided is a stator whereby the production cost of a stator core can be reduced, in a stator having a stator core being a curling core. In this stator, the stator core 24 comprises: an outer circumferential ring section 24a formed in a ...  
WO/2017/056949A1
The rotary electric machine (100) pertaining to the present invention is equipped with: a stator (3) comprising an outer core (31a), multiple inner cores (31b), facing circumferential side surfaces formed on tooth parts (31b1) of adjoini...  
WO/2017/057479A1
This electric supercharger is provided with: a shaft 17 including a small diameter portion 17a, a large diameter portion 17b having a larger diameter than the small diameter portion 17a, and a step surface 17d which extends in the radial...  
WO/2017/057435A1
Provided is a stator having a stator core which is a curled core, for which deterioration of the circularity of a circle formed by tip faces of multiple salient pole parts when viewed from an axial direction of the stator can be suppress...  
WO/2017/056163A1
An electric motor 300 is provided with: a stator core 1; a rotor 200 disposed inside of the stator core 1; a cover 3a disposed on a stator core 1 end surface in the axis direction; a molded resin section 4a disposed between a plurality o...  
WO/2017/056233A1
It has been discovered that torque ripples can be reduced by adopting a shape such that: the width of a shoe connection formed on the stator of a permanent magnet motor is less than or equal to the thickness of core pieces constituting a...  
WO/2017/054710A1
A ceiling fan motor allowing directly mounting of fan blades, comprising a rotating shaft (1), a stator (2), and a rotor (3), where the stator (2) is accommodated in an inner annular cavity of the rotor (3), also comprising a fan blade m...  
WO/2017/055731A1
The invention relates essentially to a rotor (10) of a motor vehicle starter, comprising a body (11) and a winding formed by aluminium conductors (13) mounted in slots (14) in said body (11), a commutator (19) comprising copper contact b...  
WO/2017/054675A1
Disclosed are an electric generator and a wind power generator set. The electric generator comprises a rotor, a stator and an air gap formed between the rotor and the stator in the radial direction of the electric generator. The electric...  
WO/2017/056480A1
This electric motor element includes a rotor configured from the following: a rotor core in which a plurality of punched steel-sheets are stacked in the rotary shaft direction; a magnet disposition hole provided so as to pass through the...  
WO/2017/055721A1
The invention relates to an electric machine (1) comprising at least one stator (2), the stator consisting of a body (21) and teeth (22) arranged on the inner face (221) of the body (21) of the stator (2), the stator (2) comprising at le...  
WO/2017/058269A1
Certain aspects relate to topologies for an interior permanent magnet (IPM) electrical machine having increased saliency torque, increased flux-linkage, reduced magnet leakage flux, and reduced detrimental slotting effects compared to ex...  
WO/2017/050575A1
The invention relates to an electrical machine (1) comprising a first active part (2) and a second active part (3), both the first active part (2) and the second active part (3) having a plurality of laminated sub-cores (5) and each lami...  
WO/2017/050447A1
The invention relates to an electric rotating machine (1) which has a rotor (3) that can be rotated about a rotational axis (4) and comprises a rotor tube (3b) and a shaft stub (7). The shaft stub (7) is arranged on a non-operating side ...  
WO/2017/050517A1
The invention relates to a stator for an electrodynamic machine, the laminated core (1) being stepped at the end and the transposition of the conductor elements (5) being continued beyond the end of the laminated core end (10) up to the ...  
WO/2017/050892A1
The present invention relates to a thermally activatable adhesive composition for use in a method for producing a stack of metal sheets from glued together sheet metal components, the use of the adhesive composition in a method for produ...  
WO/2017/050266A1
A magnetic flux switching type permanent magnet motor, comprising a motor stator (110) and a motor rotor (120). The motor stator (110) comprises twelve stator tooth poles (111), a permanent magnet (130) being inserted into each stator to...  
WO/2017/049954A1
An electric motor and a tangential type permanent magnet rotor. The tangential type permanent magnet rotor comprises a rotor iron core (2) and a permanent magnet (1) arranged on the rotor iron core (2); the width of one side of the perma...  
WO/2017/051769A1
Provided is a permanent magnet unit in which an insulating layer is disposed at a position at which eddy currents can be most effectively reduced. The permanent magnet unit includes at least one insulating layer and a plurality of perman...  
WO/2017/050267A1
A magnetic flux switching type permanent magnet motor, comprising a motor stator (110) and a motor rotor (120). The motor stator (110) comprises twelve stator tooth poles (111), a permanent magnet (130) being inserted into each stator to...  
WO/2017/053579A1
A rotor structure for a conical air gap electrodynamic machine has one or more rotor assemblies arranged on an axis of rotation. Each of the one or more rotor assemblies includes magnetically permeable structures positioned radially abou...  
WO/2017/050876A1
Stator assembly and stepper drive motor including same The present device relates to a stator assembly, comprising: a stator formed by a plurality of pole pieces by means of injection overmolding, a columnar connection portion protruding...  
WO/2017/051522A1
The present brushless motor has a stator formed by winding a coil around a stator core and a rotor facing the stator with a very small space therebetween and held rotatably. The rotor is provided with at least one slot portion into which...  
WO/2017/047264A1
In this rotating electric machine, the width of a second tooth in the circumferential direction at at least a part of a portion other than a facing portion facing a rotor core is smaller than the width of a first tooth in the circumferen...  
WO/2017/045852A1
A stator core (1) comprises pressure plates (2, 4) and a plurality of bars (3) which interconnect the at least two pressure plates (2, 4), the pressure plates (2, 4) being in particular terminal pressure plates (2, 4). The bars (3) are a...  
WO/2017/046950A1
A motor 1 is provided with: a stator 20 that generates a rotating magnetic field; and a rotor 30 that is disposed at the inner circumference side of the stator 20 and that rotates according to the rotating magnetic field. The rotor 30 in...  
WO/2017/046951A1
A motor 1 is provided with: a stator 20 that generates a rotating magnetic field; and a rotor 30 that is disposed at the inner circumference side of the stator 20 and that rotates according to the rotating magnetic field. The rotor 30 in...  
WO/2017/047253A1
The objective is to obtain a rotor for a rotary electric machine and a rotary electric machine which can easily be manufactured and with which demagnetization of permanent magnets can be minimized. In the rotary electric machine a conduc...  
WO/2017/047249A1
Provided are a rotary electric machine and a wind power generation device with which the cooling performance and electrical characteristics can be improved. The rotary electric machine is characterized in that a rotor 6 is equipped with ...  
WO/2017/047247A1
In order to improve efficiency in assembly work wherein coil conductors are inserted into slots in a stator score, the present invention is equipped with a rotor 50 and a stator 30, the stator 30 having: a stator core 32, in which are fo...  
WO/2017/046827A1
Provided is a high-performance permanent magnet. This permanent magnet is provided with: a composition expressed by the composition formula RpFeqMrCutCo100-p-q-r-t; and a metal structure that includes cell phases having a Th2Zn17-type cr...  
WO/2017/046952A1
A motor 1 is provided with: a stator 20 that generates a rotating magnetic field; and a rotor 30 that is disposed at the inner circumference side of the stator 20 and that rotates according to the rotating magnetic field. The stator 20 h...  
WO/2017/042517A9
The invention relates to a rotating electrical machine stator, particularly for a motor vehicle electric compressor, the stator comprising a body (16) having: - a yoke (28); - a plurality of teeth (27) angularly distributed over an inner...  
WO/2017/042236A1
The invention relates to an electric supercharging compressor of a motor vehicle, this compressor comprising: - a rotary electric machine (7), - a compressor impeller (2), - an electronic assembly (30) electrically connected to the elect...  
WO/2017/042489A1
The invention mainly concerns a stator (9) of a rotary electric machine, in particular intended for an electric compressor for a motor vehicle, the stator (9) comprising: - a yoke (28), - a plurality of teeth (27) angularly distributed o...  
WO/2017/042487A9
A stator (9) for a rotating electrical machine, particularly for a motor vehicle electric compressor (1), the stator (9) comprising a body (16) having an outer periphery delimited by a cylindrical surface, the body (16) having: a yoke (2...  
WO/2017/043858A1
The present invention relates to a rotor and a motor including the same and, more specifically, to a rotor capable of more intensively using the magnetic flux of magnets, and a motor including the same. According to an embodiment of the ...  
WO/2017/042886A1
Provided is a permanent magnet-type rotating electric motor achieving an improvement in efficiency and a reduction in noise and vibration while easily maintaining the formability of a rotor core and also provided is a compressor using th...  
WO/2017/042485A1
The invention mainly concerns a stator (9) of a rotary electric machine, in particular intended for an electric compressor for a motor vehicle, said stator (9) comprising a body (16) having: -a yoke (28), and -a plurality of teeth (27) a...  
WO/2017/042517A1
The invention relates to a rotating electrical machine stator, particularly for a motor vehicle electric compressor, the stator comprising a body (16) having: - a yoke (28); - a plurality of teeth (27) angularly distributed over an inner...  
WO/2017/043865A1
The present invention relates to a rotor and a motor including the same and, more specifically, to a rotor capable of more intensively using the magnetic flux of a magnet and a motor including the rotor. According to one embodiment of th...  
WO/2017/044090A1
A synchronous reluctance machine includes a rotor having a plurality of rotor poles disposed about an axis. A first rotor pole of the plurality of rotor poles includes a body portion having an interior surface, a first discrete portion, ...  

Matches 51 - 100 out of 47,243