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Your search returned 422 patents.
( 310/112 in Current US Classification )
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Patent IDTitleDate Filed
6710502 Rotary electric motor having at least three axially aligned stator poles and/or rotor poles February 7, 2002
6710491 Roller device with dynamic function October 30, 2001
6707205 High-speed, high-power rotary electrodynamic machine with dual rotors July 16, 2001
6707190 Power conversion apparatus and methods April 30, 2002
6707189 Image pickup apparatus and driving apparatus April 8, 2002
6703734 Bearing with noncontact signal transfer mechanism October 22, 2001
6700267 Transverse flux drive January 25, 2002
6700266 Multiple fault redundant motor January 2, 2002
6700263 Electrical generating system having a magnetic coupling August 6, 2002
6700249 Direct drive vertical lift and rotation stage November 19, 2002
6664694 Rotor axial activation modulation of electric machinery due to centrifugal force September 27, 2001
6657351 Contactless energy transfer apparatus July 20, 2001
6633143 Reactionless rotary drive mechanism September 28, 2001
6617737 Apparatus and method of powering light source June 13, 2002
6611074 Array of electromagnetic motors for moving a tool-carrying sleeve June 22, 2001
6603233 Electrical generator July 18, 2002
6600250 Machine tool November 22, 2000
6559569 Motor device April 17, 2001
6552454 Generator structure incorporating multiple electrical generator sets July 12, 2001
6552453 Magnetic pole position detector for an electric motor May 22, 2001
6543306 Conveying device June 2, 2000
6531799 Hybrid electric machine with two rotors, permanent magnet poles and controllable field current December 20, 1999
6531798 Linear/rotary motor and method of use August 28, 2000
6522040 Palm top manual operated generator August 21, 2001
6504276 Motor actuator having simplified interfitting connection January 26, 2001
6493924 Method for enabling a high torque/high speed brushless DC motor December 2, 2000
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