TREA

with liquid chambers shaped as bodies of revolution concentric with the main axis of the gearing

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Industry

  • CPC
  • F16H39/22
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16HGEARING F16H39/00Rotary fluid gearing using pumps and motors of the volumetric type

Current Industry

F16H39/22with liquid chambers shaped as bodies of revolution concentric with the main axis of the gearing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrostatic drive with radially-nested radial-roller pump and motor...
    • Patent number 4,793,138
    • Issue date Dec 27, 1988
    • Pierburg GmbH
    • Hans Baumgartner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3642776
    • Patent number 3,642,776
    • Issue date Feb 15, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3570246
    • Patent number 3,570,246
    • Issue date Mar 16, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3204565
    • Patent number 3,204,565
    • Issue date Sep 7, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3108541
    • Patent number 3,108,541
    • Issue date Oct 29, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3095708
    • Patent number 3,095,708
    • Issue date Jul 2, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2719512
    • Patent number 2,719,512
    • Issue date Oct 4, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2650573
    • Patent number 2,650,573
    • Issue date Sep 1, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2487321
    • Patent number 2,487,321
    • Issue date Nov 8, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2401376
    • Patent number 2,401,376
    • Issue date Jun 4, 1946
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2377886
    • Patent number 2,377,886
    • Issue date Jun 12, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2327238
    • Patent number 2,327,238
    • Issue date Aug 17, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2072356
    • Patent number 2,072,356
    • Issue date Mar 2, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1961592
    • Patent number 1,961,592
    • Issue date Jun 5, 1934
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1807392
    • Patent number 1,807,392
    • Issue date May 26, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1686532
    • Patent number 1,686,532
    • Issue date Oct 9, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1339565
    • Patent number 1,339,565
    • Issue date May 11, 1920
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1339347
    • Patent number 1,339,347
    • Issue date May 4, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents