the movement of each piston in one direction being obtained by a single-acting piston fluid motor

Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for a positive displacement pump

    • Patent number 11,867,165
    • Issue date Jan 9, 2024
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical drive system for a pulseless positive displacement pump

    • Patent number 10,161,393
    • Issue date Dec 25, 2018
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure driven pumping system

    • Patent number 8,323,003
    • Issue date Dec 4, 2012
    • Hydril USA Manufacturing LLC
    • Robert Arnold Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for generating electrical power and potable water from sea w...

    • Patent number 8,291,701
    • Issue date Oct 23, 2012
    • Eocean Renewables Limited
    • Christos F. Papadopoulos
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High efficiency booster for automotive and other applications

    • Patent number 6,390,785
    • Issue date May 21, 2002
    • The Board of Governors of Wayne State University
    • Vladimir Sheyman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pressure actuated motor with pneumatically-coupled pistons

    • Patent number 4,552,101
    • Issue date Nov 12, 1985
    • Outboard Marine Corporation
    • Gaylord M. Borst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Free piston pump

    • Patent number 4,410,304
    • Issue date Oct 18, 1983
    • HR Textron Inc.
    • Raymond A. Bergloff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3649135

    • Patent number 3,649,135
    • Issue date Mar 14, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3230888

    • Patent number 3,230,888
    • Issue date Jan 25, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3085512

    • Patent number 3,085,512
    • Issue date Apr 16, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

    • Publication number 20210310475
    • Publication date Oct 7, 2021
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

    • Publication number 20190093651
    • Publication date Mar 28, 2019
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR GENERATING ELECTRICAL POWER AND POTABLE WATER FROM SEA W...

    • Publication number 20100043424
    • Publication date Feb 25, 2010
    • ECOCEAN RENEWABLES LIMITED
    • Christos F. Papadopoulos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure driven pumping system

    • Publication number 20060204375
    • Publication date Sep 14, 2006
    • Robert Arnold Judge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...