Cylindrical valve means

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic axial piston unit and method for controlling of a hydraul...

    • Patent number 11,946,462
    • Issue date Apr 2, 2024
    • Danfoss Power Solutions, Inc.
    • Jaromir Tvaruzek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly

    • Patent number 11,629,789
    • Issue date Apr 18, 2023
    • Brian Lee Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic axial piston machine

    • Patent number 10,294,789
    • Issue date May 21, 2019
    • Linde Hydraulics GmbH & Co. KG
    • Lukas Krittian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial cam air motor

    • Patent number 7,753,659
    • Issue date Jul 13, 2010
    • The Boeing Company
    • Theodore M. Boyl-Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary manifold valve mechanism

    • Patent number 4,253,380
    • Issue date Mar 3, 1981
    • McConnell; David P.
    • David P. McConnell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid operated engine

    • Patent number 4,122,757
    • Issue date Oct 31, 1978
    • McConnell; David P.
    • David P. McConnell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valving system for compressors, engines and the like

    • Patent number 4,060,060
    • Issue date Nov 29, 1977
    • Turner Research, Inc.
    • William F. Turner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle rotary-reciprocal-engine

    • Patent number 4,022,168
    • Issue date May 10, 1977
    • John S. Sprague
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Uniflow-type external combustion engine featuring double expansion...

    • Patent number 3,970,055
    • Issue date Jul 20, 1976
    • Otto V. Long
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3568574

    • Patent number 3,568,574
    • Issue date Mar 9, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3538983

    • Patent number 3,538,983
    • Issue date Nov 10, 1970
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3370511

    • Patent number 3,370,511
    • Issue date Feb 27, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3279390

    • Patent number 3,279,390
    • Issue date Oct 18, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3171361

    • Patent number 3,171,361
    • Issue date Mar 2, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2870721

    • Patent number 2,870,721
    • Issue date Jan 27, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2802426

    • Patent number 2,802,426
    • Issue date Aug 13, 1957
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2741188

    • Patent number 2,741,188
    • Issue date Apr 10, 1956
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2520632

    • Patent number 2,520,632
    • Issue date Aug 29, 1950
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2417816

    • Patent number 2,417,816
    • Issue date Mar 25, 1947
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2229715

    • Patent number 2,229,715
    • Issue date Jan 28, 1941
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2015423

    • Patent number 2,015,423
    • Issue date Sep 24, 1935
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1938735

    • Patent number 1,938,735
    • Issue date Dec 12, 1933
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1736754

    • Patent number 1,736,754
    • Issue date Nov 19, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1722832

    • Patent number 1,722,832
    • Issue date Jul 30, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1710567

    • Patent number 1,710,567
    • Issue date Apr 23, 1929
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrostatic Axial Piston Machine

    • Publication number 20150128796
    • Publication date May 14, 2015
    • Linde Hydraulics GmbH & Co. KG
    • Lukas Krittian
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AXIAL CAM AIR MOTOR

    • Publication number 20070234898
    • Publication date Oct 11, 2007
    • Theodore M. Boyl-Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES