TREA

reciprocating movement of the pumping member being obtained by a double-acting liquid motor

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Industry

  • CPC
  • F04B9/105
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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

F04B9/105reciprocating movement of the pumping member being obtained by a double-acting liquid motor
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Proportional volumetric dosing unit
    • Publication number 20240401578
    • Publication date Dec 5, 2024
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reverse Osmosis Pump Incorporating Variable Rejection Piston Design
    • Publication number 20240165563
    • Publication date May 23, 2024
    • Aqua Research, Inc.
    • Rodney E Herrington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID DISPENSER COMPRISING PIEZOELECTRIC DETECTOR
    • Publication number 20240102466
    • Publication date Mar 28, 2024
    • Hydro Systems Europe Ltd.
    • Christopher James Dyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOGENIC PUMP
    • Publication number 20230332585
    • Publication date Oct 19, 2023
    • Chart Inc.
    • Thomas K. Drube
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid-Driven Linear Motor
    • Publication number 20220145847
    • Publication date May 12, 2022
    • Flapump AS
    • Jostein Fladby
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC PUMPING SYSTEM WITH PISTON DISPLACEMENT SENSING AND CONTROL
    • Publication number 20210340972
    • Publication date Nov 4, 2021
    • Weatherford Technology Holdings, LLC.
    • Kenneth J. SCHMITT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LIQUID DISPENSER COMPRISING PIEZOELECTRIC DETECTOR
    • Publication number 20210310478
    • Publication date Oct 7, 2021
    • Hydro Systems Europe Ltd.
    • Christopher James Dyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanical Refrigeration System
    • Publication number 20210293458
    • Publication date Sep 23, 2021
    • Off Technologies stp, S.L.
    • Luis ZUNIGA MANGAS
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    System to Pump Fluid and Control Thereof
    • Publication number 20210277893
    • Publication date Sep 9, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reverse Osmosis Pump Incorporating Variable Rejection Piston Design
    • Publication number 20200384414
    • Publication date Dec 10, 2020
    • Aqua Research LLC
    • Rodney E Herrington
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    BOTTOM HOLE ASSEMBLY INCLUDING A MULTI-STAGE RECIPROCATING AND AUTO...
    • Publication number 20200102805
    • Publication date Apr 2, 2020
    • Sam Schroit
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Hydraulic Pump and Its Application in Well Pressure Control
    • Publication number 20200088187
    • Publication date Mar 19, 2020
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Thomas Eugene Leonard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metering Pump and Metering System
    • Publication number 20190154017
    • Publication date May 23, 2019
    • BASF SE
    • Wolf-Dieter WICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Drive Beam Pumping Unit
    • Publication number 20190107105
    • Publication date Apr 11, 2019
    • LUFKIN INDUSTRIES, LLC
    • David Warren Doyle
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR A LINEARLY ACTUATED HYDRAULIC PISTON PUMP
    • Publication number 20180306173
    • Publication date Oct 25, 2018
    • Caterpillar Inc.
    • Aaron M. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    USE OF BUOYANCY TYPE POWER GENERATION METHOD
    • Publication number 20180156189
    • Publication date Jun 7, 2018
    • Tetuji KOHSAKA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ULTRAHIGH PRESSURE GENERATOR
    • Publication number 20180149145
    • Publication date May 31, 2018
    • Sugino Machine Limited
    • Sho SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEMS FOR PRESSURIZING HARSH FLUIDS
    • Publication number 20180030968
    • Publication date Feb 1, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Sandeep Verma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMPING SYSTEM WITH ENHANCED PISTON ROD SEALING
    • Publication number 20170037841
    • Publication date Feb 9, 2017
    • Weatherford Technology Holdings, LLC.
    • Clark E. ROBISON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20160160850
    • Publication date Jun 9, 2016
    • Norm Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metering Pump and Metering System
    • Publication number 20160102658
    • Publication date Apr 14, 2016
    • BASF SE
    • Wolf-Dieter WICHMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING ASSEMBLY
    • Publication number 20150139829
    • Publication date May 21, 2015
    • 1238585 ALBERTA LTD.
    • Perry L. St. Denis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP SYSTEM
    • Publication number 20140334947
    • Publication date Nov 13, 2014
    • Caterpillar Inc.
    • David E. Hackett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    "Substance Dispensing System"
    • Publication number 20140260231
    • Publication date Sep 18, 2014
    • Rooftop Research, LLC.
    • Robert S. Burns
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HYDRAULIC MIXING DEVICE FOR SPRAYER SYSTEM
    • Publication number 20140251469
    • Publication date Sep 11, 2014
    • OMS Investments, Inc.
    • Chris W. CICENAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling Device Fitted With A Compressor
    • Publication number 20140147296
    • Publication date May 29, 2014
    • Pressure Wave Systems GmbH
    • Jens Hoehne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY CONTROLLED RECIPROCATING PUMP SYSTEM
    • Publication number 20140056731
    • Publication date Feb 27, 2014
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING ASSEMBLY
    • Publication number 20140000866
    • Publication date Jan 2, 2014
    • 1238585 ALBERTA LTD.
    • Perry L. St. Denis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Step Hydraulic Valve
    • Publication number 20130343939
    • Publication date Dec 26, 2013
    • Kenneth John Stoddard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
    • Publication number 20130243613
    • Publication date Sep 19, 2013
    • Norm Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...