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Class Information
Number: 310/184
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Windings and core structure > Field or excitation windings or structure > Plural field windings
Description: Subject matter having plural field windings.










Sub-classes under this class:

Class Number Class Name Patents
310/188 Differentially related 12
310/186 Interpole, compensating or neutralizing poles 94
310/185 Plural sets of poles 115
310/187 Slotted or divided pole 66


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8704420 Stator for electric machine Apr. 22, 2014
8680734 Compact starter-generator with common core for main and exciter winding Mar. 25, 2014
8669681 Conductive connection for bar-wound stators Mar. 11, 2014
8664824 Apparatus for generating an electric current in a varying magnetic field Mar. 4, 2014
8653711 Parallel wound stator Feb. 18, 2014
8643240 Superconducting rotating electrical machine and stator for use with superconducting rotating electrical machine Feb. 4, 2014
8643238 Intelligent cascaded synchronous electric motor-generator tandems of cumulative compound excitation Feb. 4, 2014
8624461 Motor stator Jan. 7, 2014
8610326 Stator designed to minimize leakage current and electric rotating machine using same Dec. 17, 2013
8593030 Rotating electric machine for generating a constant frequency AC Power Supply from a variable speed primemover Nov. 26, 2013
8581466 Knurled multiple conductor windings Nov. 12, 2013
8581467 Stator including a cage coil Nov. 12, 2013
8575808 Electric motor comprising an inductor with a superconducting element incorporated between coils Nov. 5, 2013
8573511 Dual voltage electromagnet motor for airless fluid sprayer Nov. 5, 2013
8564167 3T-Y winding connection for three phase multiple-speed motor Oct. 22, 2013
8552609 Synchronous motor and system for driving synchronous motor Oct. 8, 2013
8539665 Method of manufacturing a rotor for an electric motor for a washing machine Sep. 24, 2013
8536754 Electric motor Sep. 17, 2013
8519591 Dynamoelectric machine that increases an output from a rectifier at low speed rotation Aug. 27, 2013
8519592 Synchronous electric motor Aug. 27, 2013
8519590 Magneto generator with multiple sets of three-phase windings Aug. 27, 2013
8519583 Rotary electric machine Aug. 27, 2013
8497615 Rotary electric machine Jul. 30, 2013
8487499 Electric rotating machine drivable with a single three-phase inverter Jul. 16, 2013
8487497 Motor system Jul. 16, 2013
8487498 Multiple conductor winding in stator Jul. 16, 2013
8471428 Rotating electrical machine Jun. 25, 2013
8456054 Interphase insulative structure for motor and method for coupling interphase insulative sheet in motor Jun. 4, 2013
8441158 Linear motor with reduced force ripple May. 14, 2013
8421282 Power tool Apr. 16, 2013
8378547 Electric motor Feb. 19, 2013
8373319 Method and apparatus for a pancake-type motor/generator Feb. 12, 2013
8362669 Coil winding methods and structures for a slotless stator in a motor Jan. 29, 2013
8350427 Stator of rotary electrical machine Jan. 8, 2013
8344573 Stator for use in electric rotating machine Jan. 1, 2013
8344574 Stator for electric rotating machine Jan. 1, 2013
8339007 Magnetic control circuit separation slit Dec. 25, 2012
8334629 Electric rotating machine Dec. 18, 2012
8330318 Rotating electrical machine and method for manufacturing the same Dec. 11, 2012
8330307 Linear motor, linear motor system, and electronic-circuit-component mounting machine including the linear motor Dec. 11, 2012
8302286 Method for manufacturing a stator winding Nov. 6, 2012
8299674 Electric rotating machine drivable with a single three-phase inverter Oct. 30, 2012
8294322 Rotating electrical machine Oct. 23, 2012
8288979 Motor control mechanism for electric vehicles Oct. 16, 2012
8283830 Rotating electric machine and drive system thereof Oct. 9, 2012
8264115 Stator for electric rotating machine Sep. 11, 2012
8264114 Electric rotating machine having improved stator coil arrangement for reducing magnetic noise and torque ripple Sep. 11, 2012
8258668 Stator and rotating electric machine employing the same Sep. 4, 2012
8258667 Reverse electromotive force generating motor Sep. 4, 2012
8253298 Slot configuration of an electric machine Aug. 28, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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