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liquid pistons

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  • CPC
  • F04B39/0011
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/0011liquid pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plasma compression driver
    • Patent number 11,711,884
    • Issue date Jul 25, 2023
    • General Fusion Inc.
    • James Hastings Wilkie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrowetting-based pump
    • Patent number 11,608,819
    • Issue date Mar 21, 2023
    • VERILY LIFE SCIENCES LLC
    • Stein Kuiper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for multi-stage compression of a gas using a liquid
    • Patent number 10,865,780
    • Issue date Dec 15, 2020
    • OHIO STATE INNOVATION FOUNDATION
    • Fabio Chiara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Multiphase production boost method and system
    • Patent number 10,801,482
    • Issue date Oct 13, 2020
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Multiphase production boost method and system
    • Patent number 10,774,822
    • Issue date Sep 15, 2020
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System for supplying compressed gas to several gas-fed devices
    • Patent number 10,563,621
    • Issue date Feb 18, 2020
    • Cryostar SAS
    • Guillaume Pages
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating compressor and hydrogen supply system
    • Patent number 10,385,836
    • Issue date Aug 20, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Atsuo Okaichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressed air energy storage unit with induction pump and method f...
    • Patent number 10,122,242
    • Issue date Nov 6, 2018
    • Alexander Schneider
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method and system for multi-stage compression of a gas using a liquid
    • Patent number 9,903,355
    • Issue date Feb 27, 2018
    • OHIO STATE INNOVATION FOUNDATION
    • Fabio Chiara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method and system for compressing gas using a liquid
    • Patent number 9,803,802
    • Issue date Oct 31, 2017
    • Ohio State Innnovation Foundation
    • Codrin-Gruie Cantemir
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Compressor and method for compressing technical gases
    • Patent number 9,447,782
    • Issue date Sep 20, 2016
    • LANXESS Deutschland GmbH
    • Lutz Heuer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Piston head for french press coffee maker
    • Patent number 9,289,092
    • Issue date Mar 22, 2016
    • LES ENTREPRISES CAFECTION INC.
    • Simon Gagné
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Liquid piston arrangement with plate exchanger for the quasi-isothe...
    • Patent number 9,234,534
    • Issue date Jan 12, 2016
    • Ivan Cyphelly
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Compression of a water-saturated medium
    • Patent number 9,162,410
    • Issue date Oct 20, 2015
    • Linde Aktiengesellschaft
    • Robert Adler
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Multistage piston compressor
    • Patent number 9,109,587
    • Issue date Aug 18, 2015
    • Linde Aktiengesellschaft
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of conveying liquids
    • Patent number 8,940,250
    • Issue date Jan 27, 2015
    • BASF SE
    • Joachim Pfeffinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wear rings for downhole pump
    • Patent number 8,083,505
    • Issue date Dec 27, 2011
    • Harbison-Fischer, Inc.
    • Benny J. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacer unit with a valve plate body
    • Patent number 7,765,914
    • Issue date Aug 3, 2010
    • Linde Aktiengesellschaft
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wear rings for downhole pump
    • Patent number 7,607,901
    • Issue date Oct 27, 2009
    • Harbison-Fischer, Inc.
    • Benny J. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetohydrodynamically-driven compressor
    • Patent number 6,183,206
    • Issue date Feb 6, 2001
    • The United States of America as represented by the Secretary of the Air Force
    • Javier A. Valenzuela
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 5,771,693
    • Issue date Jun 30, 1998
    • National Power PLC
    • Michael Coney
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic refrigeration compressor
    • Patent number 5,733,108
    • Issue date Mar 31, 1998
    • White Consolidated Industries, Inc.
    • Delmar Ray Riffe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant gas compressor construction
    • Patent number 5,106,278
    • Issue date Apr 21, 1992
    • Bristol Compressors, Inc.
    • Gerald L. Terwilliger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid piston compressor
    • Patent number 5,073,090
    • Issue date Dec 17, 1991
    • Joseph C. Cassidy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for compressing a gas
    • Patent number 4,750,409
    • Issue date Jun 14, 1988
    • Ladney, Jr.; Michael
    • James W. Hendry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 4,316,703
    • Issue date Feb 23, 1982
    • Richard D. Kunzelman
    • 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

    Liquid-sealed type vacuum pump
    • Patent number 4,113,410
    • Issue date Sep 12, 1978
    • Otsuka Nutrition Research Institute Inc.
    • Sumio Ando
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shoreline air compressors wherein swell water pumps the air
    • Patent number 4,022,549
    • Issue date May 10, 1977
    • Harold Gregg
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wave-powered pneumatic system for power generation
    • Patent number 4,013,379
    • Issue date Mar 22, 1977
    • Richard D. Bolding
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR OPERATING A COMPRESSOR, AND COMPRESSOR
    • Publication number 20210033083
    • Publication date Feb 4, 2021
    • Linde Aktiengesellschaft
    • Robert ADLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BOOSTING DEVICE
    • Publication number 20200232449
    • Publication date Jul 23, 2020
    • SMC Corporation
    • Hiroyuki ASAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPHASE PRODUCTION BOOST METHOD AND SYSTEM
    • Publication number 20190040851
    • Publication date Feb 7, 2019
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR SUPPLYING COMPRESSED GAS TO SEVERAL GAS-FED DEVICES
    • Publication number 20190003425
    • Publication date Jan 3, 2019
    • CRYOSTAR SAS
    • Guillaume PAGES
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND SYSTEM FOR MULTI-STAGE COMPRESSION OF A GAS USING A LIQUID
    • Publication number 20180080441
    • Publication date Mar 22, 2018
    • Ohio State Innovation Foundation
    • Fabio Chiara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATIC LIQUID PISTON COMPRESSOR AND EXPANDER SYSTEMS AND METHODS FO...
    • Publication number 20170002803
    • Publication date Jan 5, 2017
    • Regents of the University of Minnesota
    • James Donald Van de Ven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE VESSEL GRADED MEDIA FOR HEAT EXCHANGE IN A COMPRESSION SYSTEM
    • Publication number 20160305413
    • Publication date Oct 20, 2016
    • Edward John HUMMELT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR MULTI-STAGE COMPRESSION OF A GAS USING A LIQUID
    • Publication number 20160097381
    • Publication date Apr 7, 2016
    • Ohio State Innovation Foundation
    • Fabio Chiara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSED AIR ENERGY STORAGE UNIT WITH INDUCTION PUMP AND METHOD F...
    • Publication number 20160079830
    • Publication date Mar 17, 2016
    • ALEXANDER SCHNEIDER
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    LIQUID PUMP USING ELASTOMERIC PISTON, PISTON ASSEMBLY AND MANUFACTU...
    • Publication number 20140314600
    • Publication date Oct 23, 2014
    • Yao Wu Ding
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PISTON HEAD FOR FRENCH PRESS COFFEE MAKER
    • Publication number 20140041526
    • Publication date Feb 13, 2014
    • LES ENTREPRISES CAFECTION INC.
    • Simon GAGNÉ
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    COMPRESSOR AND METHOD FOR COMPRESSING TECHNICAL GASES
    • Publication number 20130323087
    • Publication date Dec 5, 2013
    • Lanxess Deutschland GmbH
    • Lutz Heuer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE HYDROGEN GAS COMPRESSOR
    • Publication number 20130315818
    • Publication date Nov 28, 2013
    • Amitava Roy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PISTON ARRANGEMENT WITH PLATE EXCHANGER FOR THE QUASI-ISOTHE...
    • Publication number 20130213213
    • Publication date Aug 22, 2013
    • Ivan Cyphelly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION OF A WATER-SATURATED MEDIUM
    • Publication number 20130118362
    • Publication date May 16, 2013
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE PISTON COMPRESSOR
    • Publication number 20120301328
    • Publication date Nov 29, 2012
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF CONVEYING LIQUIDS
    • Publication number 20120116099
    • Publication date May 10, 2012
    • BASF SE
    • Joachim Pfeffinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID MACHINE
    • Publication number 20110052430
    • Publication date Mar 3, 2011
    • ANDREAS HOFER HOCHDRUCKTECHNIK GMBH
    • Manfred Dehnen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WEAR RINGS FOR DOWNHOLE PUMP
    • Publication number 20100003150
    • Publication date Jan 7, 2010
    • Benny J. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Engine
    • Publication number 20080298979
    • Publication date Dec 4, 2008
    • Linde Aktiengesellschaft
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Displacer Unit With a Valve Plate Body
    • Publication number 20080246222
    • Publication date Oct 9, 2008
    • Linde Aktiengesellschaft
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus and method for pressurising biogas in a gas washer
    • Publication number 20060144229
    • Publication date Jul 6, 2006
    • Erkki Kalmari
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Wear rings for downhole pump
    • Publication number 20050265875
    • Publication date Dec 1, 2005
    • Harbison-Fischer, Inc.
    • Benny J. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...