TREA

with two mechanically connected pumping members

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  • CPC
  • F04B9/111
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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

F04B9/111with two mechanically connected pumping members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor device and compression method
    • Patent number 12,098,711
    • Issue date Sep 24, 2024
    • SERA GMBH
    • Stephan Hillebrand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well service pump
    • Patent number 11,506,189
    • Issue date Nov 22, 2022
    • AMERIFORGE GROUP INC.
    • Bill P. Bridges
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device and method for compressing a working medium
    • Patent number 11,401,925
    • Issue date Aug 2, 2022
    • MAXIMATOR GMBH
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well service pump system
    • Patent number 10,876,523
    • Issue date Dec 29, 2020
    • AMERIFORGE GROUP INC.
    • Bill P. Bridges
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,683,856
    • Issue date Jun 16, 2020
    • UDIFLOW LIMITED
    • Dirk Pieter Combrink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump and metering system
    • Patent number 10,648,461
    • Issue date May 12, 2020
    • BASF SE
    • Wolf-Dieter Wichmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Subsea multipiston pump module and subsea multistage pump
    • Patent number 10,584,696
    • Issue date Mar 10, 2020
    • FUGRO-IMPROV PTY LTD
    • Brendan Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump capable of dispensing both a large volume and a small volume o...
    • Patent number 10,533,543
    • Issue date Jan 14, 2020
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
    • Song Huang
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Metering pump and metering system
    • Patent number 10,221,838
    • Issue date Mar 5, 2019
    • BASF SE
    • Wolf-Dieter Wichmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for pouring color paste in both large amount and smal...
    • Patent number 10,221,839
    • Issue date Mar 5, 2019
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
    • Song Huang
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Reciprocating pumps for downhole deliquification systems and piston...
    • Patent number 10,024,309
    • Issue date Jul 17, 2018
    • BP Corporation North America, Inc.
    • William Michel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure intensifier
    • Patent number 9,429,146
    • Issue date Aug 30, 2016
    • John J. Fong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water-powered pump for use in irrigation and for other purposes
    • Patent number 9,194,093
    • Issue date Nov 24, 2015
    • The Full Belly Project Ltd.
    • Joost Brender A. Brandis
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Magnetic air car
    • Patent number 8,056,665
    • Issue date Nov 15, 2011
    • Magnetic Air Motors, Ltd.
    • Steven Leonard
    • B60 - VEHICLES IN GENERAL
  • 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

    Waterpower machine
    • Patent number 5,765,375
    • Issue date Jun 16, 1998
    • Humanteknik AB
    • Stig Lundback
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Handwritten symbol recognizer
    • Patent number 5,729,629
    • Issue date Mar 17, 1998
    • Microsoft Corporation
    • Xiwei Dai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pump for reverse osmosis system
    • Patent number 5,380,428
    • Issue date Jan 10, 1995
    • Product Research and Development
    • Donald F. Solomon
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Pump for reverse osmosis system
    • Patent number 5,244,361
    • Issue date Sep 14, 1993
    • Product Research and Development
    • Donald F. Solomon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid means for data transmission
    • Patent number 4,932,005
    • Issue date Jun 5, 1990
    • J. C. Birdwell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rotary pressure intensifier
    • Patent number 4,734,013
    • Issue date Mar 29, 1988
    • V-Tech Industries Inc.
    • Viljo K. Valavaara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud pump
    • Patent number 4,676,724
    • Issue date Jun 30, 1987
    • J. C. Birdwell
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Injection-molding system for the processing of casting resin
    • Patent number 4,611,982
    • Issue date Sep 16, 1986
    • Wilhelm Hedrich Vacuumanlagen GmbH & Co. KG
    • Erhard Haeuser
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hydraulic long stroke pump
    • Patent number 4,462,764
    • Issue date Jul 31, 1984
    • Hillard C. Van Zandt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic power transfer unit
    • Patent number 4,429,707
    • Issue date Feb 7, 1984
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual sealing ring seal with hydraulic expansion
    • Patent number 4,332,392
    • Issue date Jun 1, 1982
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic power transfer unit
    • Patent number 4,286,927
    • Issue date Sep 1, 1981
    • McDonnell Douglas Corporation
    • Wilfred E. Boehringer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems for making use of the energy carried by a fluid and supplie...
    • Patent number 4,110,986
    • Issue date Sep 5, 1978
    • Victorio Tacchi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Volumetric proportioning diluter
    • Patent number 4,076,465
    • Issue date Feb 28, 1978
    • Richard S. Pauliukonis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    WELL SERVICE PUMP SYSTEM AND METHODS
    • Publication number 20230340949
    • Publication date Oct 26, 2023
    • AMERIFORGE GROUP INC.
    • BILL P. BRIDGES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Device and Compression Method
    • Publication number 20210164455
    • Publication date Jun 3, 2021
    • sera GmbH
    • Stephan Hillebrand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WELL SERVICE PUMP
    • Publication number 20210140418
    • Publication date May 13, 2021
    • AMERIFORGE GROUP INC.
    • BILL P. BRIDGES
    • 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

    A RECIPROCATING PUMP
    • Publication number 20190010936
    • Publication date Jan 10, 2019
    • UDIFLOW LIMITED
    • Dirk Pieter COMBRINK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC ROTARY MACHINE
    • Publication number 20170159638
    • Publication date Jun 8, 2017
    • KYB Corporation
    • Ryunosuke ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Drive for Cryogenic Fuel Pump
    • Publication number 20160208793
    • Publication date Jul 21, 2016
    • Caterpillar Inc.
    • Craig Kroeger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Well Service Pump System
    • Publication number 20150192117
    • Publication date Jul 9, 2015
    • Bill P. BRIDGES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR LIQUEFIED GAS
    • Publication number 20140023530
    • Publication date Jan 23, 2014
    • Michael E. Frey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE INTENSIFIER
    • Publication number 20130287615
    • Publication date Oct 31, 2013
    • JOHN J. FONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water-Powered Pump for Use in Irrigation and for Other Purposes
    • Publication number 20120308411
    • Publication date Dec 6, 2012
    • Joost Brender A. Brandis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Magnetic Motor
    • Publication number 20100244776
    • Publication date Sep 30, 2010
    • Steven Leonard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Magnetic Air Car
    • Publication number 20100166576
    • Publication date Jul 1, 2010
    • Steven Leonard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONTINUOUS CONVEYING PROCESS AND DEVICE FOR SHEAR-SENSITIVE FLUIDS
    • Publication number 20030165390
    • Publication date Sep 4, 2003
    • PETER JAHN
    • 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...