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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 10
310/186 Interpole, compensating or neutralizing poles 82
310/185 Plural sets of poles 98
310/187 Slotted or divided pole 57


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

Patent Number Title Of Patent Date Issued
7622842 Rotary electric machine and stator for rotary electric machines Nov. 24, 2009
7615906 Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same Nov. 10, 2009
7605513 Electric tool having electric motor with first and second coils having first and second coil bundles of different innermost peripheral length Oct. 20, 2009
7602093 Vehicle alternator and stator for vehicle alternator Oct. 13, 2009
7600311 Method for producing a magnetically excitable core comprising a core winding for an electric machine Oct. 13, 2009
7598646 Electric motor with Halbach arrays Oct. 6, 2009
7598648 2/6 pole single-phase induction motor having shared windings Oct. 6, 2009
7579736 Three-phase DC brushless motor and winding method Aug. 25, 2009
7555893 Aircraft propulsion system Jul. 7, 2009
7557483 Rotating electrical machine and manufacturing method thereof Jul. 7, 2009
7554238 Multi-winding motor with reduced impedance unbalance Jun. 30, 2009
7545069 Electric machine winding arrangement Jun. 9, 2009
7545070 Commutator motor having a number of field winding groups Jun. 9, 2009
7545125 Generator for a motor vehicle having a B12 rectifier Jun. 9, 2009
7538460 Integrated resolver for high pole count motors May. 26, 2009
7531935 Polyphase electricturning machine such as an alternator or an alterno-starter, particular for a motor vehicle May. 12, 2009
7521835 Permanent magnet machine with windings having strand transposition Apr. 21, 2009
7518332 Brushless synchronous motor and driving control apparatus therefor Apr. 14, 2009
7514834 Permanent magnet type three-phase ac generator Apr. 7, 2009
7501735 Self-magnetized motor and stator structure thereof Mar. 10, 2009
7498709 Method and apparatus for winding segments of a segmented wound member of an electromechanical device Mar. 3, 2009
7495363 Maximum conductor motor and method of making same Feb. 24, 2009
7430796 Method for winding the stator of a multiphase electric motor Oct. 7, 2008
7425783 Linear motor Sep. 16, 2008
7417351 Rotary machine Aug. 26, 2008
7408281 Stator and brushless motor Aug. 5, 2008
7402934 High performance air core motor-generator winding Jul. 22, 2008
7397156 Tandem rotary electric machine Jul. 8, 2008
7391138 High-voltage electric rotating machine Jun. 24, 2008
7388311 Redundant windings with current limiting means for electric machines Jun. 17, 2008
7388312 Power tool Jun. 17, 2008
7370402 Method for producing stator packs for long-stator linear motors of magnetic levitation railways May. 13, 2008
7365472 Electric generator Apr. 29, 2008
7365467 Low noise stator winding having a phase angle shift Apr. 29, 2008
7365468 Motor stator having transposed winding layers Apr. 29, 2008
7360303 Method manufacturing for a winding assembly of a rotating electrical machine Apr. 22, 2008
7352097 Motor or generator and method of producing the same Apr. 1, 2008
7348705 Multi-phase fractional slot windings for electric machines having segmented bar-shaped windings Mar. 25, 2008
7342340 Alternator with identical conductor segments Mar. 11, 2008
7327063 Rotary electric machine for vehicles Feb. 5, 2008
7323844 Circuit and method for control of a stepper motor Jan. 29, 2008
7304397 Fuel cell system Dec. 4, 2007
7301310 Excitation controlled synchronous permanent magnet machine Nov. 27, 2007
7291954 Dynamoelectric machine Nov. 6, 2007
7288868 Motor generator Oct. 30, 2007
7276830 Flux impulse motor Oct. 2, 2007
7276831 Split-pole field-match motor Oct. 2, 2007
7269890 Slotless rotary electric machine and manufacturing method of coils for such a machine Sep. 18, 2007
7268513 Motor/generator unit Sep. 11, 2007
7268455 4-layer type of stator winding formed of sequentially connected segments located in respective slot pairs, and method of manufacture thereof Sep. 11, 2007

1 2 3 4 5 6 7 8 9 10


 
 
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