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  • F03C1/0438
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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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F03C1/0438to cylindrical distribution members
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic machine having two cylinder capacities and a safety valve
    • Patent number 10,697,442
    • Issue date Jun 30, 2020
    • Poclain Hydraulics Industrie
    • Loic Bonnard
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Radial piston device with reduced pressure drop
    • Patent number 10,683,854
    • Issue date Jun 16, 2020
    • Eaton Intelligent Power Limited
    • Anand Kumar Divedi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic radial piston machine
    • Patent number 10,107,099
    • Issue date Oct 23, 2018
    • Robert Bosch GmbH
    • Johannes Offenburger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial piston and cylinder compressed gas motor
    • Patent number 5,049,039
    • Issue date Sep 17, 1991
    • Pneumotor, Inc.
    • Donald E. Knoth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary hydrostatic radial piston machines
    • Patent number 4,686,829
    • Issue date Aug 18, 1987
    • Unipat AG
    • Christian H. Thoma
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic transaxle assembly
    • Patent number 4,581,895
    • Issue date Apr 15, 1986
    • Deere & Company
    • James H. Kress
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Valve with non-binding spool
    • Patent number 4,270,731
    • Issue date Jun 2, 1981
    • Caterpillar Tractor Co.
    • George J. Jackson
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Displacement control valving for a radial piston device
    • Patent number 4,237,774
    • Issue date Dec 9, 1980
    • Caterpillar Tractor Co.
    • William K. Engel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial piston pump/motors
    • Patent number 4,018,138
    • Issue date Apr 19, 1977
    • Rollin Douglas Rumsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary hydraulic machine
    • Patent number 4,018,139
    • Issue date Apr 19, 1977
    • Societe Anonyme Francaise du Ferodo
    • Jean Florent Francois Marcel Robert Landreau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic motor for rotating the bucket of an excavating machine
    • Patent number 4,009,643
    • Issue date Mar 1, 1977
    • Heinz Thumm
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Radial piston machine
    • Patent number 3,985,065
    • Issue date Oct 12, 1976
    • Robert Bosch GmbH
    • Gerhard Nonnenmacher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotary cam internal combustion radial engine
    • Patent number 3,964,450
    • Issue date Jun 22, 1976
    • John E. Lockshaw
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Radial piston pump/motors
    • Patent number 3,935,794
    • Issue date Feb 3, 1976
    • Rollin Douglas Rumsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary-piston internal combustion engine
    • Patent number 3,931,810
    • Issue date Jan 13, 1976
    • Wendell H. McGathey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3913455
    • Patent number 3,913,455
    • Issue date Oct 21, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3906998
    • Patent number 3,906,998
    • Issue date Sep 23, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3899958
    • Patent number 3,899,958
    • Issue date Aug 19, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3893376
    • Patent number 3,893,376
    • Issue date Jul 8, 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

    3874273
    • Patent number 3,874,273
    • Issue date Apr 1, 1975
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3874272
    • Patent number 3,874,272
    • Issue date Apr 1, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    3866517
    • Patent number 3,866,517
    • Issue date Feb 18, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3810418
    • Patent number 3,810,418
    • Issue date May 14, 1974
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3785250
    • Patent number 3,785,250
    • Issue date Jan 15, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    3747639
    • Patent number 3,747,639
    • Issue date Jul 24, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3730054
    • Patent number 3,730,054
    • Issue date May 1, 1973
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3690398
    • Patent number 3,690,398
    • Issue date Sep 12, 1972
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Multi Piston Machine with at least Three Switchable Displacement Vo...
    • Publication number 20220389902
    • Publication date Dec 8, 2022
    • ROBERT BOSCH GmbH
    • David Hare
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RADIAL PISTON DEVICE WITH REDUCED PRESSURE DROP
    • Publication number 20180156206
    • Publication date Jun 7, 2018
    • EATON CORPORATION
    • Anand Kumar DIVEDI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDROSTATIC RADIAL PISTON MACHINE
    • Publication number 20170138335
    • Publication date May 18, 2017
    • Moog GmbH
    • Dirk Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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