the vanes being pivoted on the axis of the outer member

Patents Grantslast 30 patents

  • Information Patent Grant

    Double bar single wheel rotary combustion engine and the components...

    • Patent number 10,018,110
    • Issue date Jul 10, 2018
    • Fahim Mahmood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double bars and single wheel rotary combustion engine

    • Patent number 9,528,433
    • Issue date Dec 27, 2016
    • Fahim Mahmood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Orbiting blade rotary machine

    • Patent number 6,368,089
    • Issue date Apr 9, 2002
    • Jirí Frolík
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Articulated vane rotary internal combustion machine

    • Patent number 6,349,695
    • Issue date Feb 26, 2002
    • Charles Matthew Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary-piston machine

    • Patent number 6,273,694
    • Issue date Aug 14, 2001
    • Vading Motor AS
    • Kjell Vading
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor and engine machine system

    • Patent number 5,568,796
    • Issue date Oct 29, 1996
    • Spread Spectrum
    • William R. Palmer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for transferring heat energy from engine housi...

    • Patent number 5,522,356
    • Issue date Jun 4, 1996
    • Spread Spectrum
    • William R. Palmer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blade sealing arrangement for continuous combustion, positive displ...

    • Patent number 5,489,199
    • Issue date Feb 6, 1996
    • Spread Spectrum, Inc.
    • William R. Palmer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary compressor and engine machine system

    • Patent number 5,427,068
    • Issue date Jun 27, 1995
    • Spread Spectrum
    • William R. Palmer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary piston machine

    • Patent number 5,332,375
    • Issue date Jul 26, 1994
    • Jurgen Kuechler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Folding-unfolding rotating flap meter-motor-pump

    • Patent number 5,269,668
    • Issue date Dec 14, 1993
    • Hyok S. Lew
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double-eccentric rotary apparatus with minimal chamber volume

    • Patent number 4,585,404
    • Issue date Apr 29, 1986
    • Nidra Holding S.A.
    • Jose M. B. Barata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary vane internal combustion engine

    • Patent number 4,403,581
    • Issue date Sep 13, 1983
    • George Rogachevsky
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 4,354,462
    • Issue date Oct 19, 1982
    • Jurgen Kuechler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine employing double eccentric

    • Patent number 4,314,533
    • Issue date Feb 9, 1982
    • Jose M. B. Barata
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary vane machine with roller seals for the vanes

    • Patent number 4,168,941
    • Issue date Sep 25, 1979
    • Richard Rettew
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement vane type rotary pump

    • Patent number 4,073,608
    • Issue date Feb 14, 1978
    • Charles A. Christy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine and compressor arrangement

    • Patent number 4,024,840
    • Issue date May 24, 1977
    • Charles Albert Christy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Positive displacement vane type rotary pump

    • Patent number 4,019,840
    • Issue date Apr 26, 1977
    • Charles A. Christy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing assembly

    • Patent number 3,989,318
    • Issue date Nov 2, 1976
    • The Lucas Electrical Company Limited
    • David Robert Yeomans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary vane fluid pressure machine

    • Patent number 3,976,403
    • Issue date Aug 24, 1976
    • Robert L. Jensen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air pump pivot pin restraint

    • Patent number 3,954,357
    • Issue date May 4, 1976
    • General Motors Corporation
    • Herbert E. Ziehl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary vane device

    • Patent number 3,938,918
    • Issue date Feb 17, 1976
    • John Snygg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3918327

    • Patent number 3,918,327
    • Issue date Nov 11, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3914076

    • Patent number 3,914,076
    • Issue date Oct 21, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3892502

    • Patent number 3,892,502
    • Issue date Jul 1, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3886909

    • Patent number 3,886,909
    • Issue date Jun 3, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3883277

    • Patent number 3,883,277
    • Issue date May 13, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3872840

    • Patent number 3,872,840
    • Issue date Mar 25, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3813191

    • Patent number 3,813,191
    • Issue date May 28, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents