Motors or generators having a rotating armature and a rotating excitation field

Patents Grantslast 30 patents

  • Information Patent Grant

    Counter-rotating differential electric motor assembly

    • Patent number 12,027,950
    • Issue date Jul 2, 2024
    • CR FLIGHT L.L.C.
    • Randell J. Wishart
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dynamic electrical generator and its associated method of operation

    • Patent number 11,121,613
    • Issue date Sep 14, 2021
    • Craig H. Zeyher
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High current and RPM-capable slip ring assembly

    • Patent number 10,938,172
    • Issue date Mar 2, 2021
    • CR FLIGHT LLC
    • Randell J. Wishart
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electrical induction motor with reconfigured rotor mounted commutat...

    • Patent number 9,906,105
    • Issue date Feb 27, 2018
    • MAESTRA ENERGY, LLC
    • Miguel A. Linares
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical generator or motor with variable coil winding patterns e...

    • Patent number 9,906,106
    • Issue date Feb 27, 2018
    • MAESTRA ENERGY, LLC
    • Miguel A. Linares
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical generator or motor with variable coil winding patterns e...

    • Patent number 9,825,514
    • Issue date Nov 21, 2017
    • MAESTRA ENERGY, LLC
    • Miguel A. Linares
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Increased efficiency dual rotational electric motor/generator

    • Patent number 8,253,294
    • Issue date Aug 28, 2012
    • E-Wish Technology, LLC
    • Randell J. Wishart
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Increased efficiency counter-rotating electric motor for propelling...

    • Patent number 8,198,773
    • Issue date Jun 12, 2012
    • E-Wish Technology, LLC
    • Randell J. Wishart
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Electric drive for a vehicle

    • Patent number 6,749,532
    • Issue date Jun 15, 2004
    • Oskar Wachauer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electrical generator system

    • Patent number 6,476,513
    • Issue date Nov 5, 2002
    • Lubomir B. Gueorguiev
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Electrical generators and motors in which at steady-state the rotor...

    • Patent number 6,047,104
    • Issue date Apr 4, 2000
    • Cheng Technology & Services, Inc.
    • Dah Yu Cheng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive system for electric vehicles

    • Patent number 6,005,358
    • Issue date Dec 21, 1999
    • Vladimir Radev
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Drive system for electric vehicles

    • Patent number 5,804,935
    • Issue date Sep 8, 1998
    • Vladimir Radev
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor having non-coaxial, synchronized rotors

    • Patent number 5,534,738
    • Issue date Jul 9, 1996
    • George Miller
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Composite motor

    • Patent number 5,534,737
    • Issue date Jul 9, 1996
    • Masayuki Nishimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary machine

    • Patent number 5,281,880
    • Issue date Jan 25, 1994
    • Hirozumi Sakai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Exercise dynamometer

    • Patent number 5,267,925
    • Issue date Dec 7, 1993
    • Boyd Control Systems, Inc.
    • Robert L. Boyd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reaction containment drive for power tool

    • Patent number 5,136,197
    • Issue date Aug 4, 1992
    • Clarence Hallett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Full torque differential system

    • Patent number 4,108,015
    • Issue date Aug 22, 1978
    • The Raymond Lee Organization, Inc.
    • James N. Yanke
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Counterrotation electric motor

    • Patent number 4,056,746
    • Issue date Nov 1, 1977
    • Wilson A. Burtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3925696

    • Patent number 3,925,696
    • Issue date Dec 9, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3904883

    • Patent number 3,904,883
    • Issue date Sep 9, 1975
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3881122

    • Patent number 3,881,122
    • Issue date Apr 29, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3308318

    • Patent number 3,308,318
    • Issue date Mar 7, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3252744

    • Patent number 3,252,744
    • Issue date May 24, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3230408

    • Patent number 3,230,408
    • Issue date Jan 18, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2564741

    • Patent number 2,564,741
    • Issue date Aug 21, 1951
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2514460

    • Patent number 2,514,460
    • Issue date Jul 11, 1950
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2462182

    • Patent number 2,462,182
    • Issue date Feb 22, 1949
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    2137738

    • Patent number 2,137,738
    • Issue date Nov 22, 1938
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents