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Class Information
Number: 310/186
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Windings and core structure > Field or excitation windings or structure > Plural field windings > Interpole, compensating or neutralizing poles
Description: Subject matter in which one of the plural field windings is an interpole, compensating or neutralizing pole.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7554229 |
Stator structure of motor |
Jun. 30, 2009 |
| 7432704 |
Inductor-type resolver |
Oct. 7, 2008 |
| 6885162 |
High reliability motor system |
Apr. 26, 2005 |
| 6787958 |
Electrical machines |
Sep. 7, 2004 |
| 6713929 |
Series-wound motor |
Mar. 30, 2004 |
| 6700297 |
Superconducting PM undiffused machines with stationary superconducting coils |
Mar. 2, 2004 |
| 6597078 |
Electric power steering system including a permanent magnet motor |
Jul. 22, 2003 |
| 6573634 |
Method and machine for high strength undiffused brushless operation |
Jun. 3, 2003 |
| 6384505 |
Stator with a radial winding |
May. 7, 2002 |
| 6255753 |
Electromagnetic rotating machine |
Jul. 3, 2001 |
| 6236133 |
Three-phase brushless motor |
May. 22, 2001 |
| 6201322 |
Brushless spindle DC motor used as an actuator to create radial force |
Mar. 13, 2001 |
| 6177746 |
Low inductance electrical machine |
Jan. 23, 2001 |
| 6175178 |
Low inductance electrical machine for flywheel energy storage |
Jan. 16, 2001 |
| 6094011 |
Discharge lamp lighting device driven by internal combustion engine |
Jul. 25, 2000 |
| 6013965 |
Motor structure |
Jan. 11, 2000 |
| 6005321 |
Variable reluctance motor systems |
Dec. 21, 1999 |
| 5986376 |
Brushless DC motors |
Nov. 16, 1999 |
| 5909072 |
Brushless three-phase dc motor |
Jun. 1, 1999 |
| 5861699 |
Electric machine, in particular electric motor |
Jan. 19, 1999 |
| 5844344 |
DC brushless motor having auxiliary salient poles |
Dec. 1, 1998 |
| 5834873 |
Brushless three-phase dc motor |
Nov. 10, 1998 |
| 5811907 |
Small generator |
Sep. 22, 1998 |
| 5757100 |
Method & apparatus for reducing cogging torque in an electric motor |
May. 26, 1998 |
| 5751087 |
Armature winding offset angle excited and speed controlled rectifier type electric machine |
May. 12, 1998 |
| 5739615 |
Rotor for reluctance machine |
Apr. 14, 1998 |
| 5739614 |
Two-phase unipolar driving brushless DC motor |
Apr. 14, 1998 |
| 5717269 |
Reluctance machine with auxiliary flux path |
Feb. 10, 1998 |
| 5654601 |
Switched reluctance machine |
Aug. 5, 1997 |
| 5574342 |
Brushless motor |
Nov. 12, 1996 |
| 5442250 |
Electric power train for vehicles |
Aug. 15, 1995 |
| 5418416 |
Brushless three-phase DC motor |
May. 23, 1995 |
| 5350991 |
Magnetic induction method and magnetic circuit of rotator for generating mechanical and electric power |
Sep. 27, 1994 |
| 5331245 |
Permanent magnet excited electric motor with improved torque ripple |
Jul. 19, 1994 |
| 5122697 |
Hybrid single-phase variable reluctance motor |
Jun. 16, 1992 |
| 5107159 |
Brushless DC motor assembly with asymmetrical poles |
Apr. 21, 1992 |
| 5095237 |
Sectoral core for magnetic bearing |
Mar. 10, 1992 |
| 5095238 |
Brushless dc motor and rotor magnet |
Mar. 10, 1992 |
| 5089737 |
DC rotary electric machine of permanent magnet field type |
Feb. 18, 1992 |
| 5057725 |
Rotary electric machine |
Oct. 15, 1991 |
| 5015902 |
Multiphase synchronous permanent magnet electric machine |
May. 14, 1991 |
| 5015905 |
DC dynamoelectric machine with interpoles having magnetic flux bypassing members |
May. 14, 1991 |
| 5013951 |
Multipolar rotor for electric machine with interpolar and polar magnets |
May. 7, 1991 |
| 4980593 |
Direct current dynamoelectric machines utilizing high-strength permanent magnets |
Dec. 25, 1990 |
| 4943747 |
Brushless unequal poles controlled electric motor |
Jul. 24, 1990 |
| 4918346 |
Low ripple-torque permanent magnet brushless motor |
Apr. 17, 1990 |
| 4874975 |
Brushless DC motor |
Oct. 17, 1989 |
| 4872123 |
Commutation compensation device for a DC machine |
Oct. 3, 1989 |
| 4780633 |
Alternator having a low output-voltage harmonic content |
Oct. 25, 1988 |
| 4772815 |
Variable refluctance position transducer |
Sep. 20, 1988 |
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