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Matches 451 - 500 out of 44,725

Document Document Title
WO/2015/048958A3
The invention relates to a rotor device (10) for an electric machine, in particular for a brushless DC motor, comprising a shaft (12), a rotor (14) mounted on the shaft (12) in a rotatably fixed manner, in which a recess (22) is formed f...  
WO/2015/048955A3
The invention relates to a rotor (1) for an electrically driven actuator or motor, comprising a rotatably mounted spindle or shaft which is arranged in a hole (2) of a main body (3), said main body (3) being non-rotatably press-fit onto ...  
WO/2015/048985A1
Air-cooled dynamoelectric rotary asynchronous machine The invention relates to an air-cooled dynamoelectric rotary asynchronous machine (1) comprising - a stator (2) and a rotor (3), which each have axially coated laminations (12) and th...  
WO/2015/049467A3
The invention relates mainly to a multiphase electric rotating machine with at least five phases, comprising a coil stator and a rotor (10), said rotor (10) being separated from said stator by a gap, said rotor (10) having a set of main ...  
WO/2015/050664A3
A generator including a frame (56); first and second frame rings (13) extending radially inwardly from an inside surface of the frame (56); a core (54) within the frame (56); key bars (100) spaced apart circumferentially and extending ax...  
WO/2015/050010A1
Provided are a rotor core that simultaneously achieves high-speed rotation and strength reliability, a rotor that uses the rotor core, and a rotary electric machine that is equipped with the rotor. This rotary electric machine is equippe...  
WO/2015/044949A2
An electrical member (200) for an electrical machine is described. In an embodiment, the electrical member (200) includes a body portion (208) having a cylindrical shape and a plurality of tapered teeth (210-1) and straight teeth (210-2)...  
WO/2015/045517A1
The present invention obtains a magnetic induction motor that, when core block pairs that sandwich magnet blocks are arrayed in an annular shape and are integrated, eliminates contact between magnet blocks and is able to suppress the occ...  
WO/2015/045999A1
A permanent magnet embedded electric motor (1) is provided with a stator (3) and a rotor (5). The rotor (5) has a rotor core (11) constituted by laminating a plurality of sheet members. In the rotor core (11), a plurality of magnet inser...  
WO/2015/044369A3
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/2015/045027A1
In this embedded permanent magnet type electric motor (1), multiple slits (81a, 81b) are formed between the rotor outer circumferential surface (25) of a rotor (5) and the radial-direction outer insertion hole surface (55) of each magnet...  
WO/2015/044949A3
A core member (200) of an electrical machine is described. In a first embodiment, the core member (200) includes a yoke portion (208) having a cylindrical shape and a plurality of tapered teeth (210-1) and a plurality of straight teeth (...  
WO/2015/043844A3
The invention relates to a coil winding body (6) for a coil of a stator (1) of an electric machine, which can be placed on a laminated core of the stator (1) and comprises a winding support (14) and two limbs (16, 18) which are connected...  
WO/2015/044429A1
The present application relates to an electric machine (1) including a rotor (13) and a stator (11). The stator has a first set of teeth and each tooth in the first set has a first winding (21) The stator also has a second set of teeth a...  
WO/2015/048613A2
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/2015/045069A1
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...  

Matches 451 - 500 out of 44,725