TREA

by changing the effective cross sectional piston working surface

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  • CPC
  • F03C1/0454
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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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F03C1/0454by changing the effective cross sectional piston working surface
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic motor
    • Patent number 4,318,336
    • Issue date Mar 9, 1982
    • Rudolf Bock
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic motor
    • Patent number 4,259,894
    • Issue date Apr 7, 1981
    • Institul de Cercetari si Proiectari pentru Utulaje de Constructii de Drumuri...
    • Stefanica Arama
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3396633
    • Patent number 3,396,633
    • Issue date Aug 13, 1968
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents