TREA

reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction

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  • CPC
  • F04B9/135
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

Current Industry

F04B9/135reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Single piston foundation bag-in-box (BIB) pump
    • Patent number 11,592,013
    • Issue date Feb 28, 2023
    • Flow Control LLC.
    • Christopher H. Verdugo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volumetric pump
    • Patent number 10,920,770
    • Issue date Feb 16, 2021
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus employing pressure transients for transporting fluids
    • Patent number 10,100,823
    • Issue date Oct 16, 2018
    • IMPACT TECHNOLOGY SYSTEMS AS
    • Jim-Viktor Paulsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump with automatic priming function
    • Patent number 10,054,115
    • Issue date Aug 21, 2018
    • Ingersoll-Rand Company
    • Warren Andrew Seith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Over-center linkage
    • Patent number 9,903,360
    • Issue date Feb 27, 2018
    • Carlisle Fluid Technologies, Inc.
    • John Anthony Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas operated booster pump
    • Patent number 9,890,771
    • Issue date Feb 13, 2018
    • SHAANXI DINGJI ENERGY TECHNOLOGY CO., LTD.
    • Ze Jiang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air-driven pump system
    • Patent number 9,541,074
    • Issue date Jan 10, 2017
    • Wilden Pump and Engineering LLC
    • Carl J. Glauber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Over-center linkage
    • Patent number 9,447,780
    • Issue date Sep 20, 2016
    • Carlisle Fluid Technologies, Inc.
    • John Anthony Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bag in box beverage pump
    • Patent number 9,316,214
    • Issue date Apr 19, 2016
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bag in box beverage pump
    • Patent number 9,249,792
    • Issue date Feb 2, 2016
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air-driven pump system
    • Patent number 9,127,657
    • Issue date Sep 8, 2015
    • Wilden Pump and Engineering LLC
    • Carl J. Glauber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows plungers having one or more helically extending features, p...
    • Patent number 8,636,484
    • Issue date Jan 28, 2014
    • Tom M. Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air logic controller
    • Patent number 8,382,445
    • Issue date Feb 26, 2013
    • Warren Rupp, Inc.
    • David Roseberry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air driven hydraulic pump
    • Patent number 7,168,928
    • Issue date Jan 30, 2007
    • Wilden Pump and Engineering LLC
    • Todd M. West
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system using a control fluid to drive a switching valve mechan...
    • Patent number 6,874,997
    • Issue date Apr 5, 2005
    • Iwaki Co., Ltd.
    • Tsuyoshi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid motivated grease/water pumping and separating system
    • Patent number 6,582,205
    • Issue date Jun 24, 2003
    • Thermaco, Inc.
    • William C. Batten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid motivated pump
    • Patent number 6,478,552
    • Issue date Nov 12, 2002
    • Thermaco, Inc.
    • William C. Batten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reversing valve for a diaphragm pump
    • Patent number 6,422,834
    • Issue date Jul 23, 2002
    • Svante Bahrton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reversing valve for a diaphragm pump
    • Patent number 6,419,463
    • Issue date Jul 16, 2002
    • Svante Bahrton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-acting pump
    • Patent number 6,299,415
    • Issue date Oct 9, 2001
    • Svante Bahrton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for moving viscous fluid materials
    • Patent number 6,053,709
    • Issue date Apr 25, 2000
    • William N. Reavis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatically shifted reciprocating pump
    • Patent number 5,893,707
    • Issue date Apr 13, 1999
    • John M. Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double diaphragm pump with air valve block moving in a rectangular...
    • Patent number 5,860,794
    • Issue date Jan 19, 1999
    • Graco Inc.
    • Kent P. Hand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid feeding pump
    • Patent number 5,785,506
    • Issue date Jul 28, 1998
    • Ahresty Corporation
    • Kiyozumi Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for controlling tank vapors
    • Patent number 5,651,389
    • Issue date Jul 29, 1997
    • R. David Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for reversibly pumping high viscosity fluids
    • Patent number 5,620,746
    • Issue date Apr 15, 1997
    • Guy T. Snyder
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Fluid driven recipricating apparatus
    • Patent number 5,616,005
    • Issue date Apr 1, 1997
    • Regents of the University of California
    • John C. Whitehead
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for pumping high viscosity fluids
    • Patent number 5,567,477
    • Issue date Oct 22, 1996
    • Guy T. Snyder
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pneumatically shifted reciprocating pump
    • Patent number 5,558,506
    • Issue date Sep 24, 1996
    • John M. Simmons
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Counter for a plural-chamber pneumatic pump
    • Patent number 5,547,345
    • Issue date Aug 20, 1996
    • Standard Keil Industries, Inc.
    • Thomas G. North
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-PRESSURE POSITIVE DISPLACEMENT PLUNGER PUMP
    • Publication number 20190211817
    • Publication date Jul 11, 2019
    • Graco Minnesota Inc.
    • Bradley H. Hines
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Diaphragm Pump with Automatic Priming Function
    • Publication number 20180355860
    • Publication date Dec 13, 2018
    • Ingersoll-Rand Company
    • Warren A. Seith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS EMPLOYING PRESSURE TRANSIENTS FOR TRANSPORTING FLUIDS
    • Publication number 20170211566
    • Publication date Jul 27, 2017
    • IMPACT TECHNOLOGY SYSTEMS AS
    • Jim-Viktor PAULSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATICALLY-OPERATED FLUID PUMP WITH AMPLIFIED FLUID PRESSURE, AN...
    • Publication number 20160123313
    • Publication date May 5, 2016
    • SIMMONS DEVELOPMENT, LLC
    • Tom M. Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-DRIVEN PUMP SYSTEM
    • Publication number 20140377086
    • Publication date Dec 25, 2014
    • WILDEN PUMP AND ENGINEERING LLC
    • CARL J. GLAUBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BAG IN BOX BEVERAGE PUMP
    • Publication number 20140072455
    • Publication date Mar 13, 2014
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BAG IN BOX BEVERAGE PUMP
    • Publication number 20130259708
    • Publication date Oct 3, 2013
    • Benjamin R. Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OVER-CENTER LINKAGE
    • Publication number 20130017102
    • Publication date Jan 17, 2013
    • Illinois Tool Works, Inc.
    • John Anthony Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air-Driven Pump System
    • Publication number 20110236224
    • Publication date Sep 29, 2011
    • Carl J. Glauber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Logic Controller
    • Publication number 20110142692
    • Publication date Jun 16, 2011
    • IDEX AODD, Inc.
    • David Roseberry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HELICAL BELLOWS, PUMP INCLUDING SAME AND METHOD OF BELLOWS FABRICATION
    • Publication number 20100178182
    • Publication date Jul 15, 2010
    • Tom M. Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BELLOWS PLUNGERS HAVING ONE OR MORE HELICALLY EXTENDING FEATURES, P...
    • Publication number 20100178184
    • Publication date Jul 15, 2010
    • Tom M. Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water pumping device by using pressure differential
    • Publication number 20080310973
    • Publication date Dec 18, 2008
    • Wen - Ting Liao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum driven pump for a lavage instrument
    • Publication number 20050084395
    • Publication date Apr 21, 2005
    • Jing X. Kang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Equi-pressure pump for cleaning an engine
    • Publication number 20040165997
    • Publication date Aug 26, 2004
    • Chih-An Kuo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump system
    • Publication number 20030198561
    • Publication date Oct 23, 2003
    • IWAKI CO., LTD.
    • Tsuyoshi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Grease extraction using a fluid motivated pump
    • Publication number 20030039561
    • Publication date Feb 27, 2003
    • William C. Batten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...