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Draining of the engine housing; arrangements dealing with leakage fluid

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  • CPC
  • F03C1/0431
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03CPOSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS F03C1/00Reciprocating-piston liquid engines

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F03C1/0431Draining of the engine housing; arrangements dealing with leakage fluid
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Patents Grantslast 30 patents

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    • ITALGROUP S.R.L. CON SOCIO UNICO
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  • Information Patent Grant

    Method and apparatus for returning the drain oil of a hydraulic motor
    • Patent number 6,865,980
    • Issue date Mar 15, 2005
    • Ideachip Oy
    • Markku Jonninen
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
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    Tapping circuit including a tapping valve for replenishing and/or f...
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    • Poclain Hydraulics Industrie
    • Louis Bigo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Leakage oil return apparatus for a hydraulic motor
    • Patent number 6,755,018
    • Issue date Jun 29, 2004
    • Ideachip Oy
    • Markku Jonninen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Hydrostatic-mechanical gear for driving a mixing drum
    • Patent number 5,746,509
    • Issue date May 5, 1998
    • ZF Friedrichshafen AG
    • Wolfgang Gebhard
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3724334
    • Patent number 3,724,334
    • Issue date Apr 3, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3584542
    • Patent number 3,584,542
    • Issue date Jun 15, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3511135
    • Patent number 3,511,135
    • Issue date May 12, 1970
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3511131
    • Patent number 3,511,131
    • Issue date May 12, 1970
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3151529
    • Patent number 3,151,529
    • Issue date Oct 6, 1964
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3092085
    • Patent number 3,092,085
    • Issue date Jun 4, 1963
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3037488
    • Patent number 3,037,488
    • Issue date Jun 5, 1962
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2709422
    • Patent number 2,709,422
    • Issue date May 31, 1955
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    1445996
    • Patent number 1,445,996
    • Issue date Feb 20, 1923
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents