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US20150022919 SPINDLE MOTOR, DISK DRIVE APPARATUS, AND METHOD OF MANUFACTURING SPINDLE MOTOR  
In a method of manufacturing a spindle motor, a sheet preferably made of a thermoplastic resin is closely adhered to an upper surface of a base portion of a spindle motor such that the sheet...
US20110140564 COIL SHEET, METHOD FOR MANUFACTURING COIL SHEET, COIL SHEET HOLDER, METHOD FOR ATTACHING COIL SHEET, ROTATOR OF MOTOR, AND MOTOR  
A coil sheet has an insulative substrate which bends and has the first surface and the second surface on the opposite side of the first surface, a first conductor forming a first spiral conductive...
US20150035404 ELECTRIC MOTOR  
The electric motor includes a rotor and a stator, the stator having a conductive wire wound thereon via a stator core and insulators. The insulators include an annular outer peripheral wall...
US20110210641 ARMATURE OF ELECTRIC MOTOR AND ELECTRIC MOTOR  
An armature of an electric motor includes a core and a winding. The core has a plurality of slots and a plurality of teeth formed between the slots. The winding is composed of a plurality of...
US20140070656 MAGNET ALTERNATOR ASSEMBLY  
An alternator assembly including a stator disk having at least one slot positioned around a circumference of the stator disk. The slot functions to accommodate a removable stator coil spool. The...
US20120280590 AC GENERATOR  
AC generators are disclosed. Example generators may include a tubular air core, with high magnetic permeability and with a first and second end, the air core having a plurality of eddy current...
US20140346918 MOTOR AND METHOD OF MANUFACTURING MOTOR  
A stationary portion of a motor includes a stator core, insulators, and coils. The stator core includes a core back having an annular shape, and a plurality of teeth extending radially inward from...
US20150123507 Electric Generator for Wind Power Installation  
An electric generator for windmill installations has a simple and efficient design, including a stator having a coil, a rotor having a base, a lid, and magnets. Rotor magnets are arranged on the...
US20140265713 ELECTRIC WIRE, COIL, DEVICE FOR DESIGNING ELECTRIC WIRE, AND ELECTRIC MOTOR  
An electric wire includes a conductive portion 11 made of a material having a volume resistivity higher than that of copper, wherein the volume resistivity of the conductive portion is specified...
US20150188371 STATOR FOR ROTARY ELECTRIC MOTOR  
A stator for a rotary electric machine has a tooth whose width in a circumferential direction is substantially constant in a radial direction of the stator, and a concentrated winding coil...
US20130069474 COMPOSITE CONDUCTOR INSULATION  
An electric machine having insulated conductor wires and a method of insulating the conductor wires. The conductor wires include an electrically conductive core and an electrical insulation...
US20110298329 STATOR AND ELECTRIC MOTOR  
A stator includes an iron core 3 in which a plurality of teeth 2 are connected into an integral body, and coil wires 5 each of which is wound in series around each set of a predetermined number of...
US20110266807 SEGMENTED STATOR ASSEMBLY  
An electric machine and stator assembly includes a segmented stator having stator portions. Each stator portion includes stator laminations, end plates arranged axially on opposing sides of the...
US20110210642 ARMATURE OF ELECTRIC MOTOR AND METHOD FOR MANUFACTURING ARMATURE OF ELECTRIC MOTOR( amended  
A stator is provided with a core and a winding. The core includes a plurality of slots and a plurality of teeth formed between the slots. The winding is composed of a plurality of wires W bundled...
US20140111055 CONDUCTOR WITH DIVOT FOR IMPROVED FORM FACTOR  
A conductive element is provided and includes an electrically conductive material and a coating surrounding the electrically conductive material to form a coated member. The coated member is...
US20140252909 ELECTRIC MOTOR AND METHOD FOR WINDING ELECTRIC MOTOR WINDING WIRE  
A winding wire (14) includes a first coil (15) formed by being wound N/2+α times between two predetermined slots (13) present in positions which are point-symmetrical with respect to a rotating...
US20110266808 SEGMENTED STATOR ASSEMBLY  
An electric machine and a stator assembly include a segmented stator having stator portions. Each stator portion includes end plates arranged axially on opposing sides of the stator portion,...
US20140125167 WINDING CONSTRUCTION FOR HIGH EFFICIENCY MACHINE  
A permanent magnet motor, generator or the like that is constructed with a concentrated winding and edge form wound stator coils. This achieves less eddy current losses in the windings as well as...
US20140125188 CONCENTRATED WINDING STATOR CONSTRUCTION FOR HIGH EFFICIENCY MACHINE  
A permanent magnet motor, generator or the like that is constructed with a concentrated winding using a separate tooth. This tooth is preloaded in such a way to achieve high structural rigidity...
US20140125189 3-PHASE PERMANENT MAGNET MOTOR OR GENERATOR HAVING VARIABLE STATOR TEETH  
An electric motor or generator machine is provided. The machine includes a rotor rotatable about an axis, as well as a stator. The stator includes a stator core and wiring wound around the stator...
US20090021100 Stator Structure of External-rotor Motor  
An improvement on the stator structure of external-rotor consists of the start-up coils and operating coils wound into the silicon steel race, wherein the said silicon steel race comprises a...
US20120181886 ELECTRIC ROTATING MACHINE  
An electric rotating machine includes a multi-phase armature coil that is wound around a cylindrical armature core in a distributed winding manner. Each of phase windings of the armature coil is...
US20150188372 ARMATURE FOR ROTARY ELECTRIC MACHINE  
An armature for a rotary electric machine includes: a core that includes a plurality of teeth that are arranged at a predetermined pitch in a circumferential direction; and a plurality of edgewise...
US20120187795 Armature Windings  
The present invention relates to armature windings for DC electrical machines, and in particular to those that use electronic commutation and have relatively few slots per pole-pair. The armature...
US20120248925 ELECTRIC MOTOR AND MOTOR-DRIVEN COMPRESSOR USING THE SAME  
An electric motor includes a rotary shaft, a rotor fixed on the rotary shaft, and a stator having plural slots in which coils of different phases are wound. Each of the coils has at least one pair...
US20120275942 Systems and Methods for Electric Motor Construction  
Systems and methods for constructing electric motors in which a stator core includes inner and outer portions that enable slots for magnet windings to be open during construction and closed in the...
US20100295422 Stacking alternator  
A stacking alternator includes a supporting frame, at least one stationary armature device securely supported by the supporting frame and at least two rotating magnetic devices rotatably supported...
US20090146524 Coil module for a stator of an electric motor, stator, electric motor, circulation pump and method of manufacturing a stator  
A coil module for a stator of an electric motor comprising a coil holder, a coil that is disposed on the coil holder, a first web and a second web is provided, wherein situated between the first...
US20130257216 STATOR CORE ASSEMBLY AND SPINDLE MOTOR INCLUDING THE SAME  
There is provided a stator core assembly including: a body having a circular ring shape; a teeth part including a plurality of teeth extended from the body; and a plurality of coils wound around...
US20120119607 MOTOR STATOR  
A motor stator includes an insulating frame having a plurality of projecting rods, an induction unit, and a plurality of conductive members. The induction unit includes an induction circuit board,...
US20140333171 ELECTRIC MOTOR  
An electric motor is provided having a rotor and a stator and in which the stator has poles which are surrounded by turns of a coil. Each turn is of planar design and the lower faces of subsequent...
US20120299401 MOTOR/GENERATOR STRUCTURE  
A radial gap motor/generator that may be air or liquid cooled. The motor/generator has a stator in radially spaced relation to at least one thin annular induction structure. The motor/generator...
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...
US20130300247 STATOR OF ROTATING ELECTRIC MACHINE AND WINDING METHOD THEREFOR  
A stator of a rotating electric machine includes: a plurality of teeth having a same shape are arranged in a radial direction toward a rotary shaft core with base ends thereof being coupled to a...
US20130009511 Flexible Winding for an Electric Motor and Method of Producing  
A flexible winding, for a brushless, rotating motor, comprising a flexible substrate. A first winding circuit is disposed on a first side of the substrate. The flexible substrate is rolled into a...
US20140161648 Electric Machine  
A three-phase, high voltage motor for use in a scroll compressor includes a stator core having an annular rim and a plurality of teeth extending radially inward from the rim. Aluminum windings are...
US20120258002 ELECTRIC MACHINE  
A three-phase, high voltage motor for use in a scroll compressor includes a stator core having an annular rim and a plurality of teeth extending radially inward from the rim. Aluminum windings are...
US20130193799 STATOR OF AN ELECTRICAL MACHINE  
Stator of an electrical machine are already known, having a stator lamination stack, having coil forms fastened thereto which each include an electrical coil. The coil forms are each pressed onto...
US20100253159 Permanent-magnet Synchronous Motor of Drainage Pump  
A permanent-magnet synchronous motor of a draining pump is disclosed. It includes a permanent-magnet rotor for driving an impeller to rotate, a pump body for supporting the permanent-magnet rotor,...
US20110210640 STATOR OF AN ELECTRIC MACHINE  
The invention relates to a stator of an electrical machine, with at least one stator tooth and a coil wound outside of the stator, which coil has been pushed onto the stator tooth substantially...
US20140097719 MOTOR FOR ENVIRONMENT-FRIENDLY VEHICLE  
Discloses is a motor for an environmentally friendly vehicle. In particular, the motor includes a stator core including a first coating portion and a second coating portion. The first portion and...
US20090108695 Symmetrical Coil Electric Motor  
An electric motor includes symmetrical elliptical coils on the inner surface of the motor stator. The coils are formed of a conductive material having a rectangular cross section and the long axis...
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...
US20140375150 HIGH-EFFICIENCY COMPOUND DIELECTRIC MOTORS  
A high-efficiency electric motor generally comprises one or more high-winding inductive coils and a rotor element coupled to one or more permanent magnets for creating rotation driven by the...
US20150108857 STATOR AND ROTATING ELECTRIC MACHINE INCLUDING THE STATOR  
A stator for a rotating electric machine includes an annular stator core, a stator coil and a resin adhesive. The stator coil is formed of a plurality of electric wires that are mounted on the...
US20100007230 Motor with sheet-like coil  
A spindle motor includes: a stator yoke having a circular cylinder shape; a rotor magnet disposed opposite to the stator yoke with an air gap therebetween; a sheet-like coil disposed at a surface...
US20100308684 Motor with Detacthable Winding Assemblies  
A motor with detachable winding assemblies includes a motor base, a shaft tube, a driving circuit board, a shaft, a plurality of winding assemblies and a rotor. Each winding assembly includes a...
US20100066198 INSERTION OF PRE-FABRICATED CONCENTRATED WINDINGS INTO STATOR SLOTS  
A method is disclosed for manufacturing a motor stator including: a stator core 30 provided, in an inner surface thereof, with a plurality of slots 32 and a plurality of teeth 31 each radially...
US20130119815 SEGMENTED ARMATURE MOTOR  
Provided is a segmented armature motor, which includes a plurality of armature coils which enclose a rotor having a rotary shaft, an armature which houses the armature coil and which is coupled in...
US20090230809 STATOR WINDING FOR A SLOTLESS MOTOR  
A stator winding for a slotless motor is parallel with the longitudinal axis of the motor except at the end turns of the coil windings. The coils have concentrated windings with a pair of coils...

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