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US20150069878 ELECTRIC MOTOR  
An electric motor is provided with a stator core (3) configured by laminating a required number of annular electromagnetic steel sheets (5) having a plurality of tooth portions (4) around each of...
US20150008769 MOTOR AND METHOD OF MANUFACTURING MOTOR  
A stationary portion of a motor includes resin bodies including an inner and outer resin portion arranged between a tooth and a coil and between the tooth and an insulator. The outer resin portion...
US20130221770 ARMATURE AND MOTOR INCLUDING ARMATURE  
An armature includes an insulator mounted on a tooth portion around which a conducting wire is wound. A pair of a first member and a second member, which are combined so as to abut each other, is...
US20150256041 STATOR OF HEAT DISSIPATION FAN  
A stator includes a stator core, two insulation frames, and a plurality of coils. The stator core includes a plurality of yokes stacked one on the other along an axial direction of the stator...
US20110241474 ARMATURE AND MOTOR  
An armature includes a core-back, insulator members, coils and insulating sheets. The insulating sheets are arranged between the coils adjacent to one another. Each of the insulator members...
US20120086299 INSULATION STRUCTURE FOR WINDING OF MOTOR STATOR  
The present invention provides an improved insulation structure for winding of motor stator, which is an improved design of structure for providing effective insulation for stator winding and...
US20140035428 Stator of rotary electric machine, and manufacturing method therefor  
A stator of a rotary electric machine, in which an insulating capacity higher than or equal to an insulating capacity of a flat portion of a stator core can be maintained at edge portions of the...
US20140210304 STATOR FOR ROTATING ELECTRICAL MACHINE  
A stator includes an annular stator core, a stator winding, and an insulating sheet member. In the stator core, slots are circumferentially arrayed. The stator winding includes conductor segments...
US20150035407 WINDING INSULATION STRUCTURE OF STATOR OF ELECTROMAGNETIC MOTOR  
A winding insulation structure of a stator of an electromagnetic motor is provided, in which windings are wound inside slots of a stator iron core of the electromagnetic motor formed of a stator...
US20130134821 Insulation Bobbin of a Stator  
An insulation bobbin unit of a stator includes first and second insulation bobbins. The first insulation bobbin has a first body and a plurality of first extension members. The first body has a...
US20120263612 AXIAL GAP MOTOR AND PUMP DEVICE  
Disclosed are a single rotor-type axial gap motor with low magnetic loss and high output, and a pump device using the axial gap motor. A first contact surface (231) is provided on the lateral...
US20120013204 ELECTRIC MOTOR  
It is an object of the invention to secure an insulation distance between a stator and a rotor without reducing a region of a slot of a stator core in which a winding is installed. The...
US20150130322 STATOR FOR ROTATING ELECTRIC MACHINE AND METHOD FOR MANUFACTURING STATOR FOR ROTATING ELECTRIC MACHINE  
A tooth of a stator has a tapered shape in which a tooth width decreases toward a distal end portion thereof. A winding is formed of an edgewise winding wound around the tooth in a row. The...
US20130069478 ELECTRICAL MACHINE WITH WINDING CONDUCTOR HAVING CERAMIC INSULATION  
An electrical machine is described that has a ceramic material as insulation around the winding wire. In some embodiments, the ceramic material is hexagonal boron nitride (HVR), aluminum oxide,...
US20140062250 ROTARY ELECTRIC MACHINE  
A rotating electric machine includes a rotor, and a stator that has a stator core and a stator winding. The stator core has a plurality of slots. The stator winding is wound around the stator core...
US20110285142 Generator with Single Turn Wave Winding, Wind Turbine and Method for Determining the Thickness of the Slot Insulation of a Generator  
A generator is provided that includes at least one pole set representing one phase. Each pole set includes a plurality of poles and each pole including a plurality of slots. A plurality of...
US20110291519 Segmented Stator Assemblies Having End Caps  
Segmented stator assemblies having a plurality of stator segments and a plurality of end caps are disclosed. According to one example embodiment, a segmented stator assembly includes a plurality...
US20130154432 Stator Of An Electric Machine With Voltage Insulation  
A stator of a rotating electric machine includes a circular stator lamination stack having stator teeth projecting radially therefrom and distributed over the circumference and axial slots formed...
US20120086300 Divided Core of EPS Motor Stator  
Disclosed is a divided core of an EPS motor stator that is easy in assembly and disassembly of divided cores and that can accurately maintain concentricity of the divided cores when the divided...
US20110260572 MOTOR STATOR AND MANUFACTURING METHOD OF MOTOR STATOR  
A motor stator (10) is provided with a stator core (11) having a plurality of slots (16), insulation members (12) which are disposed in the plurality of slots, and coils of a plurality of phases...
US20150207375 INTERPHASE INSULATING SHEET FOR ROTATING ELECTRIC MACHINE, ROTATING ELECTRIC MACHINE, AND ELECTRIC COMPRESSOR FOR VEHICLE  
Annular portions of a first interphase insulting sheet have void portions. After a U-phase coil is inserted in wave winding, bridge portions are mounted to slots for an adjacent V-phase coil. The...
US20150115764 Vibration Damage Repair in Dynamoelectric Machines  
Embodiments of the disclosure can include a method for reducing or repairing vibration-caused damage in a stator bar, and a dynamoelectric machine resulting therefrom. The method for reducing...
US20100007226 CONDUCTOR BAR FOR THE STATOR OF A GENERATOR, AND METHOD FOR ITS PRODUCTION  
A conductor bar for a stator of a generator includes a plurality of internal conductor elements; an insulation wound around the plurality of internal conductor elements so as to externally enclose...
US20110148245 ASSEMBLING METHOD FOR A STATOR AND STATOR PRODUCED THEREBY  
A laminated stator and a method for making a laminated stator of an electric motor. The method includes arranging a plurality of stator laminations into lamination stacks spaced axially from one...
US20120049688 Electricity-Generating Device  
An electricity-generating device has a rotator unit comprising a rotator, multiple magnetic strips and a shaft; has an outer stator unit comprising multiple annular steel sheets, multiple dividing...
US20090184600 CONDUCTOR BAR FOR A ROTATING ELECTRICAL MACHINE  
A conductor bar for a rotating electrical machine has an inner conductor with an essentially rectangular cross section sheathed in a straight section of the conductor bar by mica tape insulation.
US20150229177 WINDING INSULATION ARRANGEMENT FOR AXIAL FLUX MACHINES  
A stator 20 for an axial flux machine such as a motor or generator. The stator includes a stator core 32 having a back plane 24 which in use is disposed perpendicularly about a rotational axis of...
US20110221297 WINDING INSULATION ARRANGEMENT FOR AXIAL FLUX MACHINES  
A stator 20 for an axial flux machine such as a motor or generator. The stator includes a stator core 32 having a back plane 24 which in use is disposed perpendicularly about a rotational axis of...
US20140127055 INTERPHASE INSULATING SHEET FOR ROTATING ELECTRIC MACHINE, AND MOTOR-DRIVEN COMPRESSOR  
An interphase insulating sheet for a rotating electric machine includes a pair of insulating portions and a plurality of bridge pieces. The insulating portions perform interphase insulation...
US20140132122 MOTOR  
A motor includes a shaft, an annular rotor magnet, an armature arranged to cover the rotor magnet, an upper bracket fixed to an axial upper portion of the armature, and a lower bracket fixed to an...
US20140062248 ELECTRIC ROTATING MACHINE  
The electric rotating machine has the structure in which, for each one of the slots formed in its stator core, each of the innermost and outermost electrical conductors housed in the slot includes...
US20090102312 INSULATOR AND ROTATING ELECTRIC MACHINE  
An insulator allowing a coil to be wound with large tension exerted and a rotating electric machine having the insulator are provided. An insulator (140) can be attached to stator teeth (110) such...
US20090184601 POLYPHASE STATOR OF A ROTATING ELECTRICAL MACHINE WITH CLAW-POLE ROTOR AND ALTERNATOR OR ALTERNATOR STARTER COMPRISING SAME  
The invention concerns a polyphase stator (5) for a with rotating electrical machine claw-pole rotor comprising five or seven phases (132), a stator body having internally a plurality of notches...
US20090072654 COIL INSULATOR, ARMATURE COIL INSULATED BY THE COIL INSULATOR AND ELECTRICAL ROTATING MACHINE HAVING THE ARMATURE COIL  
A coil insulator of an electrical rotating machine used as a main insulator for insulating a bundle of conductors formed of a plurality of insulated wires to form an armature coil provided in a...
US20120098380 End Caps for Stator Segments of Segmented Stator Assemblies  
An example end cap of a stator segment is provided for use in locating wires in a segmented stator assembly in desired positions. The end cap generally includes a body and an inboard wall. An...
US20150214803 MOTOR STATOR, METHOD FOR PREPARING THE MOTOR STATOR AND MOTOR COMPRISING THE MOTOR STATOR  
A motor stator includes a stator core, first and second insulating members and a stator winding. The stator core defines upper and lower ends and has a central through hole and a plurality of...
US20120038239 DRY MICA TAPE AND INSULATION COILS MANUFACTURED THEREWITH  
A dry mica tape includes a base material, a binder resin layer A formed on the base material and including an epoxy resin and an accelerator, a mica paper layer formed in contact with the binder...
US20150214804 STATOR OF ROTARY ELECTRIC MACHINE  
In a concentrated winding stator, which has a separated iron core structure, of a rotary electric machine, a length of ear portions 3c of insulating sheets 3, which are protruded between...
US20130181556 ELECTRIC MOTOR  
A bobbin for supporting a winding on electric motor stator laminations includes a first flange member and a second flange member substantially parallel to the first flange member. A winding hub...
US20110198956 Stator with Monolithic Mounting Bosses and Assembly Comprising the Same  
A stator comprises a ferromagnetic core having teeth. The stator also comprises first and second insulator members. The first and second insulating members collectively encircle each of the teeth...
US20140175937 PHASE SEPARATORS FOR ELECTRICAL MACHINES  
A phase separator for an electrical machine includes a first end portion, a second end portion, and a midsection. The midsection connects the first end portion to the second end portion such that...
US20140154113 HIGH TEMPERATURE DOWNHOLE MOTORS WITH ADVANCED POLYIMIDE INSULATION MATERIALS  
An electric motor assembly configured for use in a downhole pumping system includes a number of electrically conductive components that are insulated from fluids, mechanical abrasion, electrical...
US20140306571 POLE SEPARATOR INSERT FOR ELECTRIC MACHINE STATOR  
A pole separator insert is employed in a stator assembly of an electric machine to separate winding coils installed within circumferentially distributed slots of a stator core. The pole separator...
US20120062064 ELECTRIC ROTATING MACHINE  
An electric rotating machine includes a multi-phase stator coil that is wound on a stator core in a distributed winding manner. Each of phase windings of the stator coil is formed of an electric...
US20110012475 INTERPHASE INSULATIVE STRUCTURE FOR MOTOR AND METHOD FOR COUPLING INTERPHASE INSULATIVE SHEET IN MOTOR  
An interphase insulative structure for a motor. The motor includes a stator core, a plurality of teeth arranged along an inner circumference of the stator core, and first to third phase windings...
US20110273033 ROTARY ELECTRIC MACHINE  
A rotary electric machine having a stator whose dismantled structure can be reintegrated at reduced cost. The stator eliminates difficulties in separation and reuse at the time of disposal...
US20090179506 Encapsulated stator assembly and process for preparation thereof  
An encapsulated stator assembly comprising a stator core of laminated electromagnetic steel sheets and containing wire wound coils; an insulator covering the stator core positioned between the...
US20150155752 STATOR FOR AN ELECTRIC MOTOR  
A stator for an electric motor includes a plurality of pole pieces and a plurality of electrical windings associated with the pole pieces. Each winding includes a cable having an electrically...
US20150244230 ALTERNATOR INCLUDING A STATOR CORE WITH SLOT LINERS  
A stator core includes a plurality of stator teeth. The plurality of stator teeth defines a plurality of slots. Each of the plurality of slots includes a first side, a second side, and a base...
US20100096945 INSULATOR FOR MOTOR, STATOR, MOTOR AND COMPRESSOR  
An insulator for a motor includes an annular section, a plurality of tooth sections and a plurality of connecting sections. The tooth sections extend radially inward of an inner circumferential...

Matches 1 - 50 out of 256 1 2 3 4 5 6 >