Matches 1 - 50 out of 53 1 2 >


Match Document Document Title
US20140339947 Multi-Piece Stator For An Electric Motor  
A multi-piece stator includes a pole cluster, a flux ring, and an insulation member. A rotor cavity is located at a center of the pole cluster, and multiple flux poles extend radially outward from...
US20080122309 Generator with ferromagnetic bobbin  
An electromechanical machine includes a stator. A rotor is configured to rotate relative to the stator about a rotational axis. A coil extends about the axis and is wound on a bobbin. The bobbin...
US20100320860 CROWNED END WINDING SUPPORT FOR MAIN WOUND FIELD OF A GENERATOR  
An end turn support for a generator includes a wire support. The wire support extends along an axis in a radial direction from an axis of rotation. The wire support defines an arcuate wire receipt...
US20140035423 CONSTRUCTION OF ELECTRIC MACHINES  
An improvement in apparatus and methods of making electrical machines, utilizing a combination of additive manufacturing techniques to create, in particular, small, high efficiency stators, but...
US20100077601 COIL HOLDING ASSEMBLY  
The invention relates to a coil former apparatus (2) for an electrical machine, in particular for an electric motor having coil formers (3) composed of plastic, on which stator coils can be wound,...
US20120223608 WINDING OVERHANG SUPPORT OF AN ELECTRICAL MACHINE  
The winding overhang of the rotor of an electrical machine is subject to strong centrifugal forces during operation, especially when the machines run at high speed. The winding overhang support...
US20080024022 Motor wiring seat for a motor  
A motor wiring seat for a motor comprises a driving assembly; and a coil seat including: a wiring shaft; a periphery of the wiring shaft forming a first combining portion; and a wiring seat...
US20050017593 Bobbin and motor  
In a motor comprising a stator assembly and a rotor assembly housed inside the stator assembly, a bobbin is structured to be oval-cylindrical in its radial cross section, rather than...
US20130106211 ROTOR FOR ELECTRICAL MACHINE, IN PARTICULAR FOR A SYNCHRONOUS MOTOR  
Electrical machine rotors (R) suited for synchronous motors of electric vehicle drives. A rotor (R) includes a rotor shaft (8), a sheet stack (3), windings, and a restraining system (2) with...
US20060043806 Stator and motor  
A stator includes a cylindrical-shaped stator core including multiple teeth projecting in a radial direction of the stator core, multiple coils wound around each of the multiple teeth, multiple...
US20080191575 Motor Winding Wire for a Hydrocarbon Application  
A motor winding wire. The motor winding wire may be configured for use in, and direct exposure to, a hydrocarbon environment. The motor winding wire may be electrically insulated by one polymer...
US20080061651 Bobbin for a dynamoelectric machine and method  
Disclosed herein is an apparatus that relates to a bobbin of a dynamoelectric machine. The bobbin comprising, a central hub with radial surfaces on axial ends thereof receivable of end caps...
US20130214634 AUTOMOTIVE ROTARY ELECTRIC MACHINE AND STATOR MANUFACTURING METHOD THAT IS USED THEREFOR  
The stator winding has winding assemblies that are disposed in a stator core so as to be stacked in three or more layers in a radial direction such that slot-housed portions line up in single...
US20080238239 COIL MEMBER, MOTOR AND MANUFACTURING METHOD FOR COIL MEMBER  
A coil member such as a coil bobbin may include a cylindrical drum part around which a coil is to be wound in a circular shape. The cylindrical drum part is formed by two molding dies and a flat...
US20130300245 WINDING ASSEMBLY FOR AN ELECTRIC GENERATOR AND MOTOR ROTOR AND METHOD OF MAINTAINING POSITION OF A WINDING ASSEMBLY  
A winding assembly for an electric generator includes a stator core having a relatively cylindrical inner shape. Also included is a rotor core coaxially rotatable within the stator core, wherein...
US20060290227 Circular coil accessory coiling stand  
A circular coil accessory coiling stand includes two insulating covers and a wire end stator designed as independent components. The wire end stator is detachably installed onto an external...
US20130293053 POLE PIECE AND YOKE CONNECTION FOR DC MOTOR  
A motor including a rotor and a field frame is provided. The field frame comprises a generally annular yoke, a plurality of generally arcuately spaced apart pole pieces extending from the yoke,...
US20110018375 WINDING BOBBIN AND ROTATING ELECTRIC MACHINE  
Provided is a winding bobbin with a simple structure, which allows, even when a number of layers formed by winding a conductor is odd, a winding start-side lead wire and a winding end-side lead...
US20090152973 Winding Module for Motor  
A winding module for a motor includes at least one support and a plurality of windings positioned on and supported by the support. The windings are electrically connected to each other and include...
US20080224561 Electric motor, method for manufacturing electric motor, electromagnetic coil for electric motor, electronic device, and fuel cell equipped apparatus  
An electric motor having an electromagnetic coil, wherein the electromagnetic coil has wiring formed by a vapor deposited insulating layer wound on the entire exterior circumference of a...
US20100320861 DYNAMOELECTRIC MACHINE  
An interfitting groove is disposed in a bottom portion of a trough portion so as to have a groove direction that is axial and so as to extend axially outward from axially inside, and a rotation...
US20060071569 Stator end caps and methods for positioning the lead and exit ends of the stator windings  
An electric machine includes a segmented or non-segmented stator and an end shield defining at least one opening therein. The machine also includes at least one winding having a lead end and an...
US20100158723 Electrically commutated DC motor for a liquid pump  
An electrically commutated DC motor (1) for a liquid pump (2) with a pump housing (3) with a suction connector (4) and a pressure connector (5) for connection to a hydraulic circuit, an...
US20130038167 ROTATING ELECTRICAL MACHINE  
A rotating electric machine, e.g. hydrogenerator, includes a rotor, including a rotor laminate stack extending in a machine axis direction and having a rotor winding which forms a winding head at...
US20080024029 Rotating Armature  
In a rotating armature in which a resin bobbin is attached to a core constituting a stator, and a coil is wound around a rectangular tubular coil winding portion of the bobbin, a coil engagement...
US20090026870 FUSING STRUCTURE OF MOTOR  
A fusing structure of a motor, includes a stator and a rotor, wherein the bus ring includes a ring portion and a fusing hook, and the bobbin includes a first engagement portion for changing a...
US20090236926 Rotor for rotating electrical machine and method of manufacturing same  
In a rotor for a rotating electrical machine, a flange of an insulating bobbin is formed with a first hook portion and a second hook portion. The first hook portion directs a lead of a field coil...
US20130038166 ROTATING ELECTRICAL MACHINE  
A rotating electric machine includes a rotor, having a rotor laminate stack extending in the direction of a machine axis and having a rotor winding, the rotor winding forming a winding head at...
US20150171691 COIL BOBBIN FOR BRUSHLESS ALTERNATOR  
A coil bobbin for a brushless alternator includes an integrally formed one piece bobbin body that has a first end, a second end and a central passage that extends from the first end to the second...
US20130241341 COIL BOBBIN FOR BRUSHLESS ALTERNATOR  
A coil bobbin for a brushless alternator includes an integrally formed one piece bobbin body that has a first end, a second end and a central passage that extends from the first end to the second...
US20100096942 Rotor or a stator for a superconducting electrical machine  
A rotor (or a stator) for a superconducting electrical machine includes a mounting that is maintained at substantially ambient temperature during operation of the electrical machine and a field...
US20100164317 AUTOMOTIVE ALTERNATING-CURRENT GENERATOR  
An automotive generator that includes a Lundell rotor. First and second protruding portions are disposed so as to project from inner wall surfaces of portions of first and second yoke portions at...
US20100201218 TERMINAL ELEMENT, MOTOR WINDING STRUCTURE AND METHOD FOR MANUFACTURING MOTOR WINDING STRUCTURE  
A terminal element, a motor winding structure and a manufacturing method are disclosed. The terminal element includes a fixing portion, a positioning portion and a buffering portion. The fixing...
US20060022551 Stator for electrical motor  
A stator (1) includes a stator core (10), an insulating member (14) attached to the stator core, and a printed circuit board (18) attached to the insulating member. The stator core includes a...
US20080315730 HIGH SPEED GENERATOR ROTOR FIELD COIL LEAD RETENTION SYSTEM  
A high speed aircraft generator utilizes a resistor bobbin to constrain field leads from radial displacement during operation of the generator. The resistor bobbin is provided with passages...
US20150028711 Rotor for a Rotating Electric Machine  
A rotor for a rotating electric machine includes a plurality of pole teeth supporting an excitation winding, grooves respectively formed between the pole teeth, and wedges provided in the grooves,...
US20130342042 POWER TOOL WITH MOTOR HAVING A MULTI-PIECE STATOR  
A power tool is provided including a housing and an electric motor disposed in the housing. The motor includes a stator having pole pieces mated together and field coils disposed on the pole...
US20130002083 ROTOR OR A STATOR FOR A SUPERCONDUCTING ELECTRICAL MACHINE  
A rotor (or a stator) for a superconducting electrical machine includes a mounting that is maintained at substantially ambient temperature during operation of the electrical machine and a field...
US20100213775 High power density generator  
A high power density generator includes a rotor assembly, a rectifier assembly, and a cooling assembly configured in such a way so as to provide high electrical output power while retaining a...
US20120235532 APPARATUS TO SUPPORT SUPERCONDUCTING WINDINGS IN A ROTOR OF AN ELECTROMOTIVE MACHINE  
An apparatus (structure) is provided to support a superconductor winding (61) of an electromotive machine. An elongated loop (74) provides radial support to the winding. A base assembly (84) may...
US20120313492 ELECTROMAGNETIC ROTARY ELECTRIC MACHINE  
A stator that includes stator windings wound around teeth. A rotor includes: a rotor core; rotor windings wound around main salient poles of the rotor; and a diode serving as a magnetic...
US20120068569 Dynamoelectric machine  
The invention relates to a dynamoelectric machine, comprising the following components or features: a rotor body;annular winding heads arranged axially next to the rotor body and coaxially in...
US20150018219 FIELD ROTOR OF SUPERCONDUCTING ROTARY MACHINE  
A field rotor of a superconducting rotary machine, includes a rotary shaft, a plurality of coil boxes, and a plurality of superconducting coils; wherein the coil boxes extend in a center axis...
US20130187493 Rotor for a Dynamoelectric Machine  
The invention relates to a rotor for a dynamoelectric machine, having the following features: winding elements which are arranged in axially extending grooves of a rotor body;a winding head which...
US20090079288 MOTOR WINDING BOBBIN AND TERMINAL STRUCTURE THEREOF  
A motor winding bobbin and terminal structure there are disclosed. The terminal structure includes a fixing portion and at least one positioning portion. The fixing portion is disposed at one end...
US20150001982 METHOD FOR REPAIRING A ROTOR AND ROTOR  
A rotor has a rotor core with protruding fingers defining slots for conductors and support blocks at the axial ends of the fingers fixed by screws. The fingers have holes for housing the screws....
US20150206635 MAGNETIC FIELD GENERATING DEVICE AND SUPERCONDUCTING ROTARY MACHINE COMPRISING MAGNETIC FIELD GENERATING DEVICE  
A magnetic field generating device includes a superconducting coil formed by winding a superconductive wire material; an unseparated conductor plate which includes an electric conductor and is...
US20100133943 TORQUE SUPPORT MEMBER FOR ROTATING ELECTRICAL MACHINE  
A support module is provided for use in a rotor assembly of a rotating machine. The support module is disposed on the rotor body, supports high temperature superconductor rotor windings within the...
US20170163116 Rotating Electric Machine  
A coil support structure including a coil spacer, a yoke spacer, and a support formed between the coil spacer and the yoke spacer. And the support has laterally protruding parts.
US20170033635 STATOR WITH INSULATING BOBBIN IN A BRUSHLESS MOTOR  
A brushless motor includes a stator core having a plurality of tooth portions; a lower insulating bobbin connected to a lower face of the stator core, the lower insulating bobbin having a...

Matches 1 - 50 out of 53 1 2 >