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Patent Searching and Data


Matches 51 - 100 out of 20,959

Document Document Title
WO/2014/033863
This rotating electrical machine (100) comprises a rotor core (21), a plurality of permanent magnets (23a, 23b) embedded in the rotor core, and a stator core (11) arranged so as to face the rotor core. The plurality of permanent magnets ...  
WO/2014/032872
The invention relates to an end lamination (5) of a laminated core (3) of a rotor (1) of an electrical machine, and to a rotor, but also to a production method. The end lamination (5) has a first segment (23) and a second segment (25), w...  
WO/2014/034344
Provided is a rotating electric machine having high efficiency as well as reliable strength. This rotating electric machine has a stator, which is equipped with a coil and a stator core, and a rotor, which is equipped with permanent magn...  
WO/2014/032876
Electrical machine (12) for a drive train (10) of a motor vehicle, having a housing section (34), having a stator (36) which is fixed in relation to the housing section (34) and has a stator core (40) to which the stator windings (38) ar...  
WO/2014/033015
A rotor (2) of an electric machine includes a rotor lamination stack (4) that is connected to a rotor shaft (3) for conjoint rotation therewith. The rotor lamination stack (4) extends from a first axial face (7) of the rotor lamination s...  
WO/2014/032725
A rotor (1) of a permanent magnet electrical machine (2) comprising two or more magnetic poles (4).The magnetic pole comprises at least two permanent magnets (5) attached to a surface (6) of the rotor (1) facing an air gap (7). The magne...  
WO/2014/033716
Designs and method of construction for planar stators useable inter alia for axial air-gap electric machines are provided. In some embodiments these designs make highly efficient use of the space occupied by the stator, substantially fil...  
WO/2014/032868
A rotor (2) of an electrical machine (60) has a laminated rotor core (4). A fan (18), which is arranged at the end face in the laminated rotor core (4) is provided for cooling purposes. The fan has a fan blade (21) and a supporting eleme...  
WO/2014/033411
The invention essentially relates to a flange (56) for holding a lamination stack and winding overhangs of a rotor of a rotating electrical machine, said holding flange (56) being axially arranged on one end of the lamination stack in or...  
WO/2014/032153
The present invention relates to a method and a system of deformation of grooves of blades of stator of dynamo-electric type machines stator capable to promote a suitable opening of the housing channels (2) of the electrical conductors. ...  
WO/2014/032154
The present invention refers to the step of closing the side flaps of the polar bases of dynamo-electric machines stators which incorporates the manufacturing process of dynamo-electric machine stator. In general, said step of closing th...  
WO/2014/035918
A method for manufacturing a magnet stack for placement in a core member of a permanent magnet electric machine includes providing a plurality of magnet segments, each of the plurality of magnet segments including opposing axial faces ha...  
WO/2014/033016
A rotor (2) of an electric machine includes a rotor lamination stack (4) that is connected to a rotor shaft (3) for conjoint rotation therewith. The rotor lamination stack (4) extends from a first axial face (7) of the rotor lamination s...  
WO/2014/033677
The present invention relates to an electromechanical transducer having at least one disc-like or annular rotor, in and/or on which permanent magnets are arranged in a concentrically radiant manner, and having at least two stators which ...  
WO/2014/030251
A portion of the projected surface of the tooth-shaped parts of a magnet (11) forms protruding parts (11c), which protrude in the circumferential direction with respect to the projected surfaces of teeth (8b, 9b) when viewed from the axi...  
WO/2014/031248
An actuator that has two or more degrees of freedom that moves a payload are described. The actuator may have two members, an actuator stator and an actuator armature, with the ability to move relative to each other in two or more degree...  
WO/2014/030547
A rotor core is arranged inside a stator and has a center axis and rotor slots inside the rotor core parallel to the center axis. A permanent magnet composite body with notches is constructed by adjacently arranging a plurality of perman...  
WO/2014/029233
Disclosed is a multi-pole permanent magnet direct current motor with integrated magnetic poles, the motor comprising a stator and a rotor (3), which stator comprises a housing (1) and a permanent magnet (2) mounted in the housing (1), wh...  
WO/2014/031005
This publication relates to a coil slot for 6 poled CVRM with 60 degrees angle between the centre of the slots. The slot have a shape so the two planes through centre of the first layer of coil wires wound into two adjacent slots are par...  
WO/2014/027631
[Problem] To suppress magnetic flux leakage between adjacent magnetic poles in an IPM motor, improve magnetic torque, reduce inductance, and suppress a decrease in rotations when at medium to high loads. [Solution] A brushless motor (1) ...  
WO/2014/027630
[Problem] To improve output while reducing cogging torque and torque ripple in a balanced manner in a magnet-assisted reluctance motor. [Solution] A rotor (3) is used in a magnet-assisted reluctance motor which rotates the rotor using re...  
WO/2014/026922
The invention relates to a pole tube for an actuator device comprising at least one magnet. In order to improve the pole tube for an actuator device comprising at least one magnet, the pole tube (24) is combined with at least one coil ca...  
WO/2014/024988
A stator core (200) used in an outer rotor-type rotating electrical machine (1) and formed in a ring-shape as a result of bending a plate-shaped member (201) having slits (26). The plate-shaped member (201) having a plurality of slits (2...  
WO/2014/025882
In some embodiments, an electromagnetic machine includes a rotor element configured for movement relative to a stator. The rotor element includes a support member, a backing member, and a magnetic pole assembly. The support member includ...  
WO/2014/024987
A first end section (202) and a second end section (203) in a stator core (20) face in the circumferential direction when the stator core (20) forms a ring shape and have: a pair of mutually meshing sections comprising a coupling recesse...  
WO/2014/022273
A structure of an electromagnetic machine includes an outer support member configured to support a conductive winding or a magnet. The structure further includes an inner support member, a first elongate compression member, a second elon...  
WO/2014/020756
[Problem] To increase the rigidity of a dynamo-electric machine by providing the stator core with an increased outer diameter which a frame can accommodate. [Solution] A dynamo-electric machine (1) is provided with a stator core (23) aff...  
WO/2014/019641
The invention relates to a permanent magnet synchronous motor, in particular an electric three phase motor, comprising a stator in which stator teeth with interposed stator grooves are arranged, at least one winding made of an electrical...  
WO/2014/021913
A Back EMF reducing DC motor system and method of operation are disclosed. The disclosed system and method are designed to exploit Transformer Voltage properties and include a rotor element shaped to periodically move a flux zone along a...  
WO/2014/019688
The invention relates to a stator for an electrical machine having at least one rotor. The stator is formed as a body provided with at least one opening and having at least one ferromagnetic material. The stator also has: - at least one ...  
WO/2014/021910
A Back Torque reducing electrodynamic generator machine is disclosed. Some embodiments include a multi-pole stator comprising field windings and power windings and a rotor having a flux path element. For some embodiments, the flux path e...  
WO/2014/020273
The present invention relates to a mono- or polyphase electric motor comprising a stator carrying at least three coils and consisting of 12 x N straight teeth extending radially, N being an integer greater than or equal to 1, and of an e...  
WO/2014/016806
A wind turbine rotary electric machine (3) has an active part (7) having a plurality of axial active segments (8) arranged about an axis of rotation (A); and a tubular structure (9), which extends about the axis of rotation (A), supports...  
WO/2014/016806
A wind turbine rotary electric machine (3) has an active part (7) having a plurality of axial active segments (8) arranged about an axis of rotation (A); and a tubular structure (9), which extends about the axis of rotation (A), supports...  
WO/2014/016475
The invention relates to a winding (1) for a stator element of an electromagnetic motor or generator, and to the method for the production thereof. Said winding (1) comprises at least two interweaved conductive limbs (10, 10', 10"), each...  
WO/2014/016804
A rotor (3) of a wind turbine large-diameter rotary electric machine (1) has a hub (4) designed to rotate about an axis of rotation (A); a tubular structure (25) extending about the hub (4) and supporting a plurality of active segments (...  
WO/2014/016805
A rotor (9) of a wind turbine rotary electric machine (4) has a tubular structure (12) extending and designed to rotate about an axis of rotation (A); a plurality of active segments (15) parallel to and arranged about the axis of rotatio...  
WO/2014/016476
An axial-flow electric motor with 2p poles comprising a stator consisting of at least one pair of conductor layers, onto which the printed phases are arranged in half-phases.  
WO/2014/016804
A rotor (3) of a wind turbine large-diameter rotary electric machine (1) has a hub (4) designed to rotate about an axis of rotation (A); a tubular structure (25) extending about the hub (4) and supporting a plurality of active segments (...  
WO/2014/018720
A method of forming a rotor includes placing a plurality of laminations into a stack having a plurality of longitudinally extending magnet slots, placing a plurality of permanent magnets into ones of the magnet slots, and injecting a low...  
WO/2014/016805
A rotor (9) of a wind turbine rotary electric machine (4) has a tubular structure (12) extending and designed to rotate about an axis of rotation (A); a plurality of active segments (15) parallel to and arranged about the axis of rotatio...  
WO/2014/016156
The invention relates to a device (1) for protecting a component (EB) to be protected from thermal overload. The device (1) has an actuating unit (B) which, when it is in service, is brought into thermal contact with the component (EB) t...  
WO/2014/017226
Provided is a rotating electric machine which is able to increase the flow of cool air and improve performance while holding down any increase in size. The rotating electric machine includes: a stator equipped with stator windings; a rot...  
WO/2014/018626
A buss bar assembly (70, 70-1, 150) for electrically interconnecting phase leads (42, 214) extending from a plurality of individual coil winding assemblies (34, 34-1, 206, 206-1) of a stator (30, 30-1, 204, 204-1). The buss bar body (72,...  
WO/2014/015727
A permanent-magnet direct current motor with auxiliary slots for reducing cogging torque comprises a stator and a rotor (2). The stator comprises a casing and a plurality of permanent magnets (1) disposed at the inside of the casing. The...  
WO/2014/018384
A venting device (114) to define a venting pathway (116) between adjacent stacked laminations (110) of a stator assembly (104) of an electric machine (100) is provided. The venting device (114) comprises a first mesh plate (118) and a se...  
WO/2014/015920
The invention relates to a reluctance disc rotor machine, abbreviated to RDM, which is combined with an integrated short circuit cage as synchronous and asynchronous machine and, according to the invention, has the advantages of building...  
WO/2014/016802
An active segment (24) of a wind turbine rotary electric machine is selectively and prismatically connectable to a tubular support of a rotary electric machine, extends between two opposite ends to form, together with other active segmen...  
WO/2014/013598
Three or more magnet-accommodating holes which accommodate magnets that constitute magnetic poles are arranged in a rotor core (8) in the circumferential direction of the rotor core (8) in a number equivalent to the number of poles. When...  
WO/2014/013830
Provided is a rotary electric machine having a structure that is compatible with rotary electric machines comprising a rotor with various numbers of poles and slots and a stator and is capable of reducing vibrations and noises. This rota...  

Matches 51 - 100 out of 20,959