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Matches 501 - 550 out of 44,831

Document Document Title
WO/2015/045069A1
A permanent magnet embedded electric motor (1) is equipped with a stator (3) and a rotor (5). The rotor has a rotor core (11) constituted by laminating a plurality of sheet members. In the rotor core, a plurality of magnet insertion hole...  
WO/2015/043609A1
The invention relates to the field of electrical engineering, and more particularly to disk-based (axial) permanent magnet alternating current generators, and can be used in any field of science and technology in which an independent pow...  
WO/2015/048613A3
An apparatus includes a lamination stack for a motor stator. The lamination stack comprises a plurality of conductive laminates. The laminates are coupled to each other in a stacking direction along a stacking axis. Each laminate compris...  
WO/2015/044369A2
The present application relates to a rotor (1) for an electrical machine. The rotor (1) comprises at least one substantially cylindrically shaped ferromagnetic base element (2). Said ferromagnetic base element (2) includes a multitude of...  
WO/2015/045518A1
According to one embodiment of the present invention, this stator core manufacturing method has a punching step for punching core members, which each have a plurality of protruding sections for connection that protrude radially outwards ...  
WO/2015/044974A1
Provided is a high-performance permanent magnet. The permanent magnet has a composition represented by a composition formula RpFeqMrCutCo100-p-q-r-t [wherein: R represents at least one element selected from rare earth elements; M represe...  
WO/2015/045026A1
This electric motor (1) with an embedded permanent magnet has at least one magnetic pole center slit (81a) and a plurality of side slits (81b) formed between a rotor outer peripheral surface (25) of a rotor (5) and an insertion hole oute...  
WO/2015/041483A1
The present invention relates to a rotor for a switched reluctance motor which has a band-type magnetic split pole structure that minimises vibration noise of the switched reluctance motor due to magnetic-mechanical switching and that im...  
WO/2015/040666A1
In a rotating electric machine, a plurality of rotor magnetic pole portions each provided on a rotor yoke are arranged in a space between the rotor yoke and a stator at intervals in a circumferential direction. Each of the rotor magnetic...  
WO/2015/040510A1
Disclosed in the present invention is a shaft construction for motor-generators utilized in conventional combustion engines, electric and hybrid vehicles and alternators that provides effective airflow and improved overall cooling withou...  
WO/2015/039220A1
To reduce stray magnetic fields and the accompanying inefficiency in electric motors, the present specification provides a motor having a plurality of stator poles and rotor poles. The rotor poles are configured to rotate across the stat...  
WO/2015/040592A3
The invention relates to an electric motor or generator having at least two concentric rotors. Each rotor is rotatable about its axis in an operative clockwise or anti- clockwise direction.  
WO/2015/039864A3
The invention relates to a cooling device (1) for an electric machine (100) having a stator winding (2a) having at least one laminated stator core (2b), which at least one laminated stator core comprises at least one laminated stator cor...  
WO/2015/039716A1
The invention relates to an electric machine (2), in particular an electric motor of a motor vehicle, comprising a rotor (6), which is mounted by means of a rotor shaft (22) in a rotatable manner about a rotor axis (4), comprising an ele...  
WO/2015/040620A1
An electromagnetic unit configured for being employed in a stator of an electric machine. The electromagnetic unit is constituted by a unitary solid body, and comprises a neck portion constituted by two end extensions sufficiently spaced...  
WO/2015/036876A1
Disclosed in the present invention is a shaft construction for motor-generators and alternators that provides effective airflow and improved overall cooling without the need for an external fan. The shaft comprises a plurality of circumf...  
WO/2015/036155A1
The invention relates to a rotor (1) for an electric motor comprising an essentially rotationally symmetrical, rotatably mounted, magnetizable laminated core (2) and a shaft (3) which is connected in a rotationally fixed manner to the la...  
WO/2015/037428A1
In a permanent magnet-embedded electric motor (1), a permanent magnet (19) has a radial direction inner-side contour surface (43) of the magnet, a radial direction outside contour surface (45) of the magnet, and a pair of side edge conto...  
WO/2015/037069A1
This invention reduces the size of a dynamo-electric machine provided with a cooling mechanism. Said dynamo-electric machine has a stator and either an inner rotor laid out radially inwards of the stator or an outer rotor laid out radial...  
WO/2015/037127A1
In a permanent magnet-embedded electric motor (1), a permanent magnet (19) and a magnet insertion hole (21) are formed in an arc protruding toward the center side of a rotor (5). When the permanent magnet is inserted into the magnet inse...  
WO/2015/036779A3
We describe a method of manufacturing a housing for the stator of an axial flux permanent magnet machine, in particular a Yokeless and Segmented Armature motor, the machine having a stator comprising a set of coils wound on respective st...  
WO/2015/037160A1
The purpose of the present invention is to improve the rigidity of a chassis by casting steel into at least one end of a cylindrical body formed of an aluminum alloy. A chassis structure for housing a resolver according to the present in...  
WO/2015/038125A1
A rotor (12) for a variable magnetization machine (10) comprises a rotor core (16) including a circumferential surface (18) that extends about a circumference of the rotor core (16), at least one rotor pole (20) that extends outward in a...  
WO/2015/032161A1
Disclosed is a motor that comprises a stator and a rotor. A carbon brush structure of the stator and/or rotor comprises a carbon rod, a carbon rod holder frame used for holding one extremity of the carbon rod, and a flexible component ar...  
WO/2015/034769A2
A motor rotor assembly that includes multiple motor rotor sections and a rotor bar that extends through the motor rotor sections, such that the rotor bar and the motor rotor sections are configured such that the rotor sections are step-s...  
WO/2015/034545A2
A rotor assembly for an electric machine includes a core having at least one post and a cap wherein electrical windings are wound about the rotor assembly to define a pole. The rotation of the rotor and rotor pole relative to a stator ge...  
WO/2015/034544A3
A rotor assembly for an electric machine includes a core and a cap wherein electrical windings are wound about the rotor assembly to define a pole. The rotation of the rotor and rotor pole relative to a stator generates a current supplie...  
WO/2015/031975A1
According to aspects of the present invention there are provided synchronous electric machines including a stationary electromagnetic stator, a rotor having a rotational axis, wherein the rotor includes a cylindrically shaped structure c...  
WO/2015/034544A2
A rotor assembly for an electric machine includes a core and a cap wherein electrical windings are wound about the rotor assembly to define a pole. The rotation of the rotor and rotor pole relative to a stator generates a current supplie...  
WO/2015/032160A1
Disclosed are a method for manufacturing a metal core, a metal core structure, and a motor. The method is such that: a raw material is stamped and processed to form arced stamping sheets provided with arced connecting parts, first bent p...  
WO/2015/034545A3
A rotor assembly for an electric machine includes a core having at least one post and a cap wherein electrical windings are wound about the rotor assembly to define a pole. The rotation of the rotor and rotor pole relative to a stator ge...  
WO/2015/034769A3
A motor rotor assembly that includes multiple motor rotor sections and a rotor bar that extends through the motor rotor sections, such that the rotor bar and the motor rotor sections are configured such that the rotor sections are step-s...  
WO/2015/033488A1
Provided is a compressor equipped with an electric motor unit (2) comprising a stator (10) and a rotor (11) positioned inside the stator (10), a compressor groove section (3), and a housing (5), wherein: the stator (10) is affixed to the...  
WO/2015/034514A1
A rotor assembly (40) for an electric machine including a core (42) having at least one post (44) about which a winding may be wound, and a cap (52) coupled to the post (44) and having a portion overlying a winding (46), wherein the cap ...  
WO/2015/029256A1
A synchronous electric motor is equipped with a stator having nine teeth which are divided into three phases each having adjacent three teeth and around which coils (2) are concentrically wound. Among the three teeth constituting each ph...  
WO/2015/027556A1
A permanent magnet rotor structure comprises a rotor iron core (1) and a permanent magnet body (2). Several magnetic induction blocks (11) are arranged on the rotor icon core (1). Between two adjacent magnetic induction blocks (11), a ra...  
WO/2015/031872A1
A spintronic generator that provides electrical power with the motive force of natural electron spin. The utilisation of natural electron spin can be enhanced with carefully matched materials, weights, and magnetic waveforms which provid...  
WO/2015/028466A3
The invention relates to a brushless electric motor with an outer rotor, on which permanent magnet elements are arranged; a stator, which has electromagnetic stator poles (7), each of the electromagnetic stator poles (7) having a pole fo...  
WO/2015/029882A1
A cutting method and cutting device for cutting a magnet body having a coating film, wherein a magnet body, said magnet body having on the bottom surface thereof a notch groove as a fragile part extending along a predetermined cutting po...  
WO/2015/028708A1
A high-speed electrical turbo-machine for an Organic Rankine Cycle energy converter is presented. The electrical turbo-machine comprises a stator (101), a rotor (102) for interacting with the stator, and an impeller (103) at an end of th...  
WO/2015/027696A1
A permanent magnetic rotor structure comprises a rotor iron core (1) and permanent magnets (2). The rotor iron core comprises a plurality of magnetic guide blocks (11). A radial groove (12) for mounting the permanent magnets is formed be...  
WO/2015/029387A1
A permanent magnet (35) in a rotor core (33) of a rotor (30) has, in an outer wall (350), a first recessed part (61) and a second recessed part (62) for correcting the dynamic balance of the rotor (30). The permanent magnet (35) is a bon...  
WO/2015/024563A2
The invention relates to a stator core (1) for an electronically commutated DC motor comprising an internal rotor, having several radially inwardly directed pole cores (2), which at their periphery are integral with back iron segments (3...  
WO/2015/024563A3
The invention relates to a stator core (1) for an electronically commutated DC motor comprising an internal rotor, having several radially inwardly directed pole cores (2), which at their periphery are integral with back iron segments (3...  
WO/2015/026209A1
The present invention relates to a single stator and a motor comprising same, wherein a part on which a coil is wound is formed to be an integrated core portion, and a connection portion for connecting stator cores having a complicated s...  
WO/2015/025648A1
At least one end plate (7) is provided with a circular ring oil passage (70) which is formed in a side surface of the at least one end plate (7), the side surface facing end surfaces (6a) of permanent magnets (6). The circular ring oil p...  
WO/2015/022225A3
The invention relates to a laminated stator core (2) for an electric motor, comprising a plurality of star-shaped stator laminations (4) stacked on top of each other, wherein the stator laminations (4) have supporting elements (18) that ...  
WO/2015/021872A1
A permanent magnet motor, a refrigeration compressor, and an air conditioning unit. A stator (20) and a rotor (30) are mounted in a housing (10) of the permanent magnet motor. An inner cavity of the housing (10) is partitioned to form a ...  
WO/2015/022804A3
Provided is a synchronous drive motor that satisfies a high torque, a high output, and downsizing at a higher level. A synchronous drive motor includes: a stator including a stator core and windings, the stator core including a plurality...  
WO/2015/022439A1
Electric machine winding with central coil in the centre of the field of the pair of poles and auxiliary coils in the field of each pole in the pair of poles of the stator. The two main coils in each pair of poles in the stator are repla...  

Matches 501 - 550 out of 44,831