TREA

Hydraulic rams

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Industry

  • CPC
  • F04F7/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPES SIPHONS F04F7/00Pumps displacing fluids by using inertia thereof

Current Industry

F04F7/02Hydraulic rams
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Suction pumps
    • Patent number 10,962,027
    • Issue date Mar 30, 2021
    • THERMOFLUIDICS LTD.
    • Thomas C. B. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for supplying reduced pressure using a disc pum...
    • Patent number 10,502,199
    • Issue date Dec 10, 2019
    • KCI Licensing, Inc.
    • Christopher Brian Locke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for supplying reduced pressure using a disc pum...
    • Patent number 10,294,933
    • Issue date May 21, 2019
    • KCI Licensing, Inc.
    • Christopher Brian Locke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram liquid suction pump apparatus and methods
    • Patent number 10,006,448
    • Issue date Jun 26, 2018
    • THERMOFLUIDICS LIMITED
    • Thomas C. B. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydropneumatic device and assembly kit
    • Patent number 9,945,392
    • Issue date Apr 17, 2018
    • TOX Pressotechnik GmbH & Co. KG
    • Eberhard Dietzel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Systems and methods for supplying reduced pressure using a disc pum...
    • Patent number 9,752,565
    • Issue date Sep 5, 2017
    • KCI Licensing, Inc.
    • Christopher Brian Locke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsed hydraulic pressure amplification system
    • Patent number 9,518,595
    • Issue date Dec 13, 2016
    • WATER POWERED TECHNOLOGIES
    • Frederick Philip Selwyn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure amplifier
    • Patent number 9,494,146
    • Issue date Nov 15, 2016
    • WATE POWERED TECHNOLOGIES LIMITED
    • Frederick Philip Selwyn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Adjustable fluid pressure amplifier
    • Patent number 8,973,608
    • Issue date Mar 10, 2015
    • Frederick Philip Selwyn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vapor-powered kinetic pump
    • Patent number 7,021,900
    • Issue date Apr 4, 2006
    • Melvin L. Prueitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole hydraulic ram
    • Patent number 7,021,373
    • Issue date Apr 4, 2006
    • William David Hardgrave
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillating spring valve fluid pumping system
    • Patent number 6,443,709
    • Issue date Sep 3, 2002
    • Robert L Jackson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram pump
    • Patent number 6,234,764
    • Issue date May 22, 2001
    • Karl Obermoser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pressure amplifier
    • Patent number 6,206,041
    • Issue date Mar 27, 2001
    • Frederick Philip Selwyn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsating valve for hydraulic rams having a liquid vessel attached...
    • Patent number 6,142,746
    • Issue date Nov 7, 2000
    • Lars-Olof Lundgren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for making a demountable x-ray tube
    • Patent number 5,898,754
    • Issue date Apr 27, 1999
    • X-Ray and Specialty Instruments, Inc.
    • Daniel F. Gorzen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating engine
    • Patent number 5,613,420
    • Issue date Mar 25, 1997
    • Glockemann Peck Engineering Pty Ltd.
    • Ralph Glockemann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram pumps
    • Patent number 5,310,322
    • Issue date May 10, 1994
    • Peppermint Springs Pty Ltd.
    • Ian J. Richards
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram pumps
    • Patent number 5,271,721
    • Issue date Dec 21, 1993
    • Peppermint Springs Pty Ltd
    • Ian J. Richards
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram
    • Patent number 5,102,303
    • Issue date Apr 7, 1992
    • Michel Gobaud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pumping system including a suction ram
    • Patent number 4,948,341
    • Issue date Aug 14, 1990
    • Ivan J. Cyphelly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Energy regenerative apparatus for a water hammer type pump
    • Patent number 4,930,993
    • Issue date Jun 5, 1990
    • Tai-Kang Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram-type water pump
    • Patent number 4,911,613
    • Issue date Mar 27, 1990
    • Cox; Larry A.
    • Larry A. Cox
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ram pumps
    • Patent number 4,537,563
    • Issue date Aug 27, 1985
    • Katsuhiko Ohki
    • Tetsuo Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Extract of energy from the sea
    • Patent number 4,231,711
    • Issue date Nov 4, 1980
    • Daniel MacGregor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Construction for a water hammer type pump
    • Patent number 4,073,604
    • Issue date Feb 14, 1978
    • Chun-Pa Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic ram valve unit
    • Patent number 4,054,399
    • Issue date Oct 18, 1977
    • Alfred Maurer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3418940
    • Patent number 3,418,940
    • Issue date Dec 31, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3269777
    • Patent number 3,269,777
    • Issue date Aug 30, 1966
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3191537
    • Patent number 3,191,537
    • Issue date Jun 29, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRONIC RAM PUMP CONTROLLER
    • Publication number 20240052856
    • Publication date Feb 15, 2024
    • HydroHammer Limited
    • Thomas ROWAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING SYSTEM AND FLUID DELIVERY INSTALLATION
    • Publication number 20220120260
    • Publication date Apr 21, 2022
    • Pierre BIGNON
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SYSTEMS AND METHODS FOR SUPPLYING REDUCED PRESSURE USING A DISC PUM...
    • Publication number 20190226470
    • Publication date Jul 25, 2019
    • KCI Licensing, Inc.
    • Christopher Brian Locke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Suction Pumps
    • Publication number 20190195244
    • Publication date Jun 27, 2019
    • Thermofluidics Ltd.
    • Thomas C.B. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS FOR SUPPLYING REDUCED PRESSURE USING A DISC PUM...
    • Publication number 20170342971
    • Publication date Nov 30, 2017
    • KCI Licensing, Inc.
    • Christopher Brian Locke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Concrete Pump System and Method
    • Publication number 20150198181
    • Publication date Jul 16, 2015
    • Francis Wayne Priddy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsed Hydraulic Pressure Amplification System
    • Publication number 20140298787
    • Publication date Oct 9, 2014
    • Frederick Philip Selwyn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROPNEUMATIC DEVICE AND ASSEMBLY KIT
    • Publication number 20140178214
    • Publication date Jun 26, 2014
    • Tox Pressotechnik GmbH & Co. KG
    • Eberhard DIETZEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS FOR SUPPLYING REDUCED PRESSURE USING A DISC PUM...
    • Publication number 20140010673
    • Publication date Jan 9, 2014
    • KCI Licensing, Inc.
    • Christopher Brian Locke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING APPARATUS AND METHODS
    • Publication number 20130302182
    • Publication date Nov 14, 2013
    • Thomas C.B. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PRESSURE AMPLIFIER
    • Publication number 20130177456
    • Publication date Jul 11, 2013
    • Frederick Philip Selwyn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTABLE FLUID PRESSURE AMPLIFIER
    • Publication number 20120186683
    • Publication date Jul 26, 2012
    • Frederick Philip Selwyn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Machine for drawing fluid from a sump for circulation
    • Publication number 20050281693
    • Publication date Dec 22, 2005
    • Freddie Ray Roberts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vapor-powered kinetic pump
    • Publication number 20050079070
    • Publication date Apr 14, 2005
    • Melvin L. Prueitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole hydraulic ram
    • Publication number 20050022997
    • Publication date Feb 3, 2005
    • William David Hardgrave
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Ram pump
    • Publication number 20040042907
    • Publication date Mar 4, 2004
    • W & B Ram Pumps Inc.
    • Ronald F. Whitehouse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...