TREA

with rotating elements fixed to the housing or on the piston

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Industry

  • CPC
  • F02B2730/017
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B2730/00Internal combustion engines with pistons rotating or oscillating with relation to the housing

Current Industry

F02B2730/017with rotating elements fixed to the housing or on the piston
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary piston engine
    • Patent number 8,936,004
    • Issue date Jan 20, 2015
    • The United States of America as represented by the Secretary of the Navy
    • William Gregory Buchanan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Continuous flow expandable chamber and dynamic displacement rotary...
    • Patent number 6,854,437
    • Issue date Feb 15, 2005
    • Jesus Vazquez
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    3874618
    • Patent number 3,874,618
    • Issue date Apr 1, 1975
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3791352
    • Patent number 3,791,352
    • Issue date Feb 12, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3781146
    • Patent number 3,781,146
    • Issue date Dec 25, 1973
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3366096
    • Patent number 3,366,096
    • Issue date Jan 30, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3361119
    • Patent number 3,361,119
    • Issue date Jan 2, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3297006
    • Patent number 3,297,006
    • Issue date Jan 10, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3136304
    • Patent number 3,136,304
    • Issue date Jun 9, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3116666
    • Patent number 3,116,666
    • Issue date Jan 7, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3096745
    • Patent number 3,096,745
    • Issue date Jul 9, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3073288
    • Patent number 3,073,288
    • Issue date Jan 15, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3012551
    • Patent number 3,012,551
    • Issue date Dec 12, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2977939
    • Patent number 2,977,939
    • Issue date Apr 4, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2786332
    • Patent number 2,786,332
    • Issue date Mar 26, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2779318
    • Patent number 2,779,318
    • Issue date Jan 29, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2742882
    • Patent number 2,742,882
    • Issue date Apr 24, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2722201
    • Patent number 2,722,201
    • Issue date Nov 1, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2719513
    • Patent number 2,719,513
    • Issue date Oct 4, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2715391
    • Patent number 2,715,391
    • Issue date Aug 16, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2571642
    • Patent number 2,571,642
    • Issue date Oct 16, 1951
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2447608
    • Patent number 2,447,608
    • Issue date Aug 24, 1948
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2447929
    • Patent number 2,447,929
    • Issue date Aug 24, 1948
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2362705
    • Patent number 2,362,705
    • Issue date Nov 14, 1944
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2297529
    • Patent number 2,297,529
    • Issue date Sep 29, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2296768
    • Patent number 2,296,768
    • Issue date Sep 22, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2275205
    • Patent number 2,275,205
    • Issue date Mar 3, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2273625
    • Patent number 2,273,625
    • Issue date Feb 17, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2256418
    • Patent number 2,256,418
    • Issue date Sep 16, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2250484
    • Patent number 2,250,484
    • Issue date Jul 29, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS