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the pumping members not being mechanically connected to each other

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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

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F04B9/137the pumping members not being mechanically connected to each other
Industries

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

    Hybrid thermodynamic compressor
    • Patent number 11,754,061
    • Issue date Sep 12, 2023
    • BOOSTHEAT
    • Jean-Marc Joffroy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump arrangement and corresponding operating method
    • Patent number 10,975,858
    • Issue date Apr 13, 2021
    • Dürr Systems AG
    • Alexander Rüger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double diaphragm pump
    • Patent number 10,738,769
    • Issue date Aug 11, 2020
    • Wagner International AG
    • Gilbert Lutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum-driven fluid delivery device with controlled vacuum pressure...
    • Patent number 10,233,914
    • Issue date Mar 19, 2019
    • Easy Spray LLC
    • Pasquale A. Iammatteo
    • 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

    Air operated pump
    • Patent number 10,077,763
    • Issue date Sep 18, 2018
    • Wilden Pump and Engineering LLC
    • Carl Glauber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal-less piston pump for liquefied gas
    • Patent number 9,551,328
    • Issue date Jan 24, 2017
    • Delaware Capital Formation, Inc.
    • Michael E Frey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Multi-stage expansible chamber pneumatic system
    • Patent number 8,186,972
    • Issue date May 29, 2012
    • Wilden Pump and Engineering LLC
    • Carl J. Glauber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for pumping powder, and powder coating apparatus
    • Patent number 7,287,964
    • Issue date Oct 30, 2007
    • ITW Gema AG
    • Marco Sanwald
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Device for the synchronous conveying of flowable materials in a mix...
    • Patent number 6,315,442
    • Issue date Nov 13, 2001
    • WiWa Wilhelm Wagner GmbH & Co. KG
    • Rudolf Jerkel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatically driven liquid supply apparatus
    • Patent number 6,186,171
    • Issue date Feb 13, 2001
    • Tokyo Electron Limited
    • Hiroshi Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process and device for the synchronous conveying of flowable materi...
    • Patent number 6,161,956
    • Issue date Dec 19, 2000
    • Wiwa Wilhelm Wagner GmbH & Co. KG
    • Rudolf Jerkel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Barrier fluid seal, reciprocating pump and operating method
    • Patent number 6,158,967
    • Issue date Dec 12, 2000
    • Texas Pressure Systems, Inc.
    • Milburn Emile Dupre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit with adjustable piston stroke length
    • Patent number 5,024,584
    • Issue date Jun 18, 1991
    • Tetra Dev-Co
    • Giorgio Bordini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping system
    • Patent number 4,765,509
    • Issue date Aug 23, 1988
    • Adhesive Engineering Company
    • Wolfgang O. Eisenhut
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pumping system
    • Patent number 4,701,112
    • Issue date Oct 20, 1987
    • Adhesive Engineering Company
    • Wolfgang O. Eisenhut
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Power system for land vehicles
    • Patent number 4,347,701
    • Issue date Sep 7, 1982
    • Tokyo Electric Co., Ltd.
    • Fletcher C. Eddens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dispensing system for low stability fluids
    • Patent number 4,116,364
    • Issue date Sep 26, 1978
    • Binks Manufacturing Company
    • Samuel W. Culbertson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reciprocating infusion pump and directional adapter set for use the...
    • Patent number 4,065,230
    • Issue date Dec 27, 1977
    • Hart Associates, Inc.
    • Walter A. Gezari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid power system
    • Patent number 4,011,723
    • Issue date Mar 15, 1977
    • James J. Ross
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydropneumatic pumping arrangement
    • Patent number 4,004,420
    • Issue date Jan 25, 1977
    • Anatoly Nikolaevich Gavrilov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3855982
    • Patent number 3,855,982
    • Issue date Dec 24, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3771421
    • Patent number 3,771,421
    • Issue date Nov 13, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3745886
    • Patent number 3,745,886
    • Issue date Jul 17, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    AN INDUSTRIAL PNEUMATIC PUMP FOR A VISCOUS FLUID
    • Publication number 20240035459
    • Publication date Feb 1, 2024
    • MECLUBE S.R.L.
    • Gianni MENGHINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE BOOST SYSTEM
    • Publication number 20220186679
    • Publication date Jun 16, 2022
    • Eaton Intelligent Power Limited
    • Arindam SANTRA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    PUMP ARRANGEMENT AND CORRESPONDING OPERATING METHOD
    • Publication number 20180003170
    • Publication date Jan 4, 2018
    • Dürr Systems AG
    • Alexander Rüger
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    AIR OPERATED PUMP
    • Publication number 20170022983
    • Publication date Jan 26, 2017
    • WILDEN PUMP AND ENGINEERING LLC
    • CARL GLAUBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE DIAPHRAGM PUMP
    • Publication number 20170009760
    • Publication date Jan 12, 2017
    • J. WAGNER AG
    • Gilbert LUTZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL-LESS PISTON PUMP FOR LIQUEFIED GAS
    • Publication number 20140271262
    • Publication date Sep 18, 2014
    • Michael E. Frey
    • 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

    Arrangement For Supplying A Liquid Medium To A Teat Of An Animal
    • Publication number 20080190368
    • Publication date Aug 14, 2008
    • Delaval Holding AB
    • Lars Wase
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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...
  • Information Patent Application

    Method and system for pumping powder, and powder coating apparatus
    • Publication number 20060159565
    • Publication date Jul 20, 2006
    • Marco Sanwald
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...