having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the outer ends of the cylinders

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary cam radial steam engine

    • Patent number 9,453,411
    • Issue date Sep 27, 2016
    • Michael W. Courson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston hydraulic motor

    • Patent number 8,307,752
    • Issue date Nov 13, 2012
    • Sampo-Hydraulics Oy
    • Roni Ryyppö
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic engine with compact brake

    • Patent number 6,293,100
    • Issue date Sep 25, 2001
    • Poclain Hydraulics Industrie
    • Bernard Allart
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compact hydraulic motor

    • Patent number 6,199,377
    • Issue date Mar 13, 2001
    • Poclain Hydraulics Industrie
    • Bernard Allart
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive unit for driving a drilling tool

    • Patent number 5,437,338
    • Issue date Aug 1, 1995
    • Poclain Hydraulics
    • Louis Martin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Variable displacement hydrostatic pump and neutral return mechanism...

    • Patent number 5,234,321
    • Issue date Aug 10, 1993
    • Eaton Corporation
    • Sven B. Gafvert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device for mutual immobilization of two elements mounted for relati...

    • Patent number 5,209,064
    • Issue date May 11, 1993
    • Poclain Hydraulics
    • Alain W. Noel
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pressurized fluid mechanism such as a hydraulic engine

    • Patent number 4,331,064
    • Issue date May 25, 1982
    • Poclain Hydraulics
    • Jean-Francois Cheylus
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3922956

    • Patent number 3,922,956
    • Issue date Dec 2, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3913454

    • Patent number 3,913,454
    • Issue date Oct 21, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3875851

    • Patent number 3,875,851
    • Issue date Apr 8, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3874274

    • Patent number 3,874,274
    • Issue date Apr 1, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3782245

    • Patent number 3,782,245
    • Issue date Jan 1, 1974
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    3699848

    • Patent number 3,699,848
    • Issue date Oct 24, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3641881

    • Patent number 3,641,881
    • Issue date Feb 15, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3589243

    • Patent number 3,589,243
    • Issue date Jun 29, 1971
    • 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

    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

    3403599

    • Patent number 3,403,599
    • Issue date Oct 1, 1968
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3361038

    • Patent number 3,361,038
    • Issue date Jan 2, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3357312

    • Patent number 3,357,312
    • Issue date Dec 12, 1967
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3241463

    • Patent number 3,241,463
    • Issue date Mar 22, 1966
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3155047

    • Patent number 3,155,047
    • Issue date Nov 3, 1964
    • 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

    2228187

    • Patent number 2,228,187
    • Issue date Jan 7, 1941
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2101829

    • Patent number 2,101,829
    • Issue date Dec 7, 1937
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY CAM RADIAL STEAM ENGINE

    • Publication number 20130233259
    • Publication date Sep 12, 2013
    • Michael W. Courson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Hydraulic Motor

    • Publication number 20080178732
    • Publication date Jul 31, 2008
    • SAMPO-HYDRAULICS OY
    • Roni Ryyppo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    High efficiency hydraulic machine with radial cylinders

    • Publication number 20060042459
    • Publication date Mar 2, 2006
    • Felice Pecorari
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Radial type hydraulic machine

    • Publication number 20040065192
    • Publication date Apr 8, 2004
    • Komatsu Ltd.
    • Toshiyuki Akasaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES