TREA

having movable cylinders

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  • CPC
  • F04B19/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Current Industry

F04B19/02having movable cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,857,756
    • Issue date Jan 2, 2024
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus to prevent side load in hydraulic override pumps
    • Patent number 11,353,012
    • Issue date Jun 7, 2022
    • EMERSON PROCESS MANAGEMENT, VALVE AUTOMATION, INC.
    • Joseph Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,191,892
    • Issue date Dec 7, 2021
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump for brake system
    • Patent number 11,181,102
    • Issue date Nov 23, 2021
    • Mando Corporation
    • Chung Jae Lee
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump unit comprising an outer part, an inner part, and a top part w...
    • Patent number 11,125,220
    • Issue date Sep 21, 2021
    • Norlin Petrus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic system and method for providing fluid pressure to hydraul...
    • Patent number 10,683,858
    • Issue date Jun 16, 2020
    • Sergio Antonio Madruga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plural component proportioner comprising a first pump and a second...
    • Patent number 10,670,002
    • Issue date Jun 2, 2020
    • Graco Minnesota Inc.
    • Dennis J. Van Keulen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid machinery, heat exchange equipment, and operating method for...
    • Patent number 10,626,858
    • Issue date Apr 21, 2020
    • GREE GREEN REFRIDGERATION TECHNOLOGY CENTER CO., LTD. OF ZUHAI
    • Zhongcheng Du
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inflating device
    • Patent number 10,465,670
    • Issue date Nov 5, 2019
    • DONGGUAN TIGER POINT METAL & PLASTIC PRODUCTS CO., LTD.
    • Chun-Chung Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for supplying and metering a fluid for medicinal purposes
    • Patent number 10,300,192
    • Issue date May 28, 2019
    • B. Braun Melsungen AG
    • Dietmar Eberhard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid supply device
    • Patent number 10,294,929
    • Issue date May 21, 2019
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Kei Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity reciprocating compressor
    • Patent number 10,145,372
    • Issue date Dec 4, 2018
    • Emerson Climate Technologies, Inc.
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 10,132,308
    • Issue date Nov 20, 2018
    • Becton, Dickinson and Company
    • Kenneth Focht
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Actuator system with dual chambers
    • Patent number 9,835,222
    • Issue date Dec 5, 2017
    • Aalborg Universitet
    • Nick Ilso Berg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable capacity reciprocating compressor
    • Patent number 9,476,414
    • Issue date Oct 25, 2016
    • Emerson Climate Technologies, Inc.
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ultrasonic fluid pressure generator
    • Patent number 9,410,542
    • Issue date Aug 9, 2016
    • Nanyang Technological University
    • Freddy Yin Chiang Boey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable radial fluid device with counteracting cams
    • Patent number 9,399,984
    • Issue date Jul 26, 2016
    • Bell Helicopter Textron Inc.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lance pump with a ram
    • Patent number 9,341,173
    • Issue date May 17, 2016
    • Lincoln Industrial Corporation
    • Henry Laughlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable radial fluid devices in series
    • Patent number 9,303,638
    • Issue date Apr 5, 2016
    • Bell Helicopter Textron Inc.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic piston pump with reduced restriction barrel passage
    • Patent number 9,151,280
    • Issue date Oct 6, 2015
    • Caterpillar Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 9,109,585
    • Issue date Aug 18, 2015
    • YASA MOTORS POLAND SP. ZO.O.
    • Markus Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twisting translational displacement pump cartridge
    • Patent number 8,702,405
    • Issue date Apr 22, 2014
    • Brian Leonard Verrilli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic piston pump with reduced restriction barrel passage
    • Patent number 8,668,469
    • Issue date Mar 11, 2014
    • Caterpillar Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump of variable displacement
    • Patent number 8,459,970
    • Issue date Jun 11, 2013
    • Charles E. Johnston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volumetric pump comprising a driving mechanism
    • Patent number 8,353,688
    • Issue date Jan 15, 2013
    • Swissinnov Product sarl
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump having selectable low pressure and high pressure mode
    • Patent number 8,025,491
    • Issue date Sep 27, 2011
    • Lopin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volumetric pump with reciprocated and rotated piston
    • Patent number 7,887,308
    • Issue date Feb 15, 2011
    • Swissinnov Product sarl
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compression apparatus and method of use
    • Patent number 7,721,641
    • Issue date May 25, 2010
    • US Airflow
    • Morten A. Lund
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 7,703,422
    • Issue date Apr 27, 2010
    • Sergei Latyshev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Home oxygen-compression apparatus
    • Patent number 7,244,107
    • Issue date Jul 17, 2007
    • Merits Health Products Co., Ltd.
    • Chen-Bong Cheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20240280101
    • Publication date Aug 22, 2024
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR MEDICATION PATCH
    • Publication number 20240058528
    • Publication date Feb 22, 2024
    • Becton, Dickinson and Company
    • Alessandro E. Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH
    • Publication number 20230310737
    • Publication date Oct 5, 2023
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220356878
    • Publication date Nov 10, 2022
    • Quidnet Energy, Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    ROTATIONAL METERING PUMP FOR INSULIN PATCH
    • Publication number 20220160958
    • Publication date May 26, 2022
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20220128053
    • Publication date Apr 28, 2022
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS TO PREVENT SIDE LOAD IN HYDRAULIC OVERRIDE PUMPS
    • Publication number 20200102941
    • Publication date Apr 2, 2020
    • Emerson Process Management, Valve Automation, Inc.
    • Joseph Sun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for a Reciprocating Injection Pump
    • Publication number 20190128247
    • Publication date May 2, 2019
    • Predominant Pumps & Automation Solutions LLC
    • Seth A. Douglas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR BRAKE SYSTEM
    • Publication number 20190048862
    • Publication date Feb 14, 2019
    • Mando Corporation
    • Chung Jae LEE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VARIABLE DISPLACEMENT FUEL PUMP BACKGROUND
    • Publication number 20180340531
    • Publication date Nov 29, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PLURAL COMPONENT PROPORTIONER
    • Publication number 20180135608
    • Publication date May 17, 2018
    • Graco Minnesota Inc.
    • Dennis J. Van Keulen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP ASSEMBLY
    • Publication number 20170328358
    • Publication date Nov 16, 2017
    • Bradley John Schrank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID SUPPLY DEVICE
    • Publication number 20160333870
    • Publication date Nov 17, 2016
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Kei WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING DEVICE AND METHOD FOR CONVEYING VISCOUS MEDIA, IN PARTICULA...
    • Publication number 20160153434
    • Publication date Jun 2, 2016
    • Krones Aktiengesellschaft
    • Christian STOIBER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY RECIPROCATING COMPRESSOR
    • Publication number 20150044066
    • Publication date Feb 12, 2015
    • Emerson Climate Technologies, Inc.
    • FRANK S. WALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cylinder Assembly
    • Publication number 20140216244
    • Publication date Aug 7, 2014
    • Artemis Intelligent Power Limited
    • Gordon Voller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONFIGURATION AND PROCESS FOR COMPRESSING A GAS
    • Publication number 20140147295
    • Publication date May 29, 2014
    • AQUA-GUTTA B.V.
    • Karl Hans Van Der Vliet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PISTON PUMP WITH REDUCED RESTRICTION BARREL PASSAGE
    • Publication number 20140056730
    • Publication date Feb 27, 2014
    • Caterpillar Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE RADIAL FLUID DEVICE WITH COUNTERACTING CAMS
    • Publication number 20130343915
    • Publication date Dec 26, 2013
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE RADIAL FLUID DEVICES IN SERIES
    • Publication number 20130343923
    • Publication date Dec 26, 2013
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Lance Pump with a Ram
    • Publication number 20130156621
    • Publication date Jun 20, 2013
    • Lincoln Industrial Corporation
    • Henry Laughlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20120328459
    • Publication date Dec 27, 2012
    • YASA MOTORS POLAND SP. Z O.O.
    • Markus Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ULTRASONIC FLUID PRESSURE GENERATOR
    • Publication number 20120275941
    • Publication date Nov 1, 2012
    • Nanyang Technological University
    • Freddy Yin Chiang Boey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Piston Pump with Reduced Restriction Barrel Passage
    • Publication number 20120275928
    • Publication date Nov 1, 2012
    • Caterpillar, Inc.
    • Wayne Fritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Twisting translational displacement pump cartridge
    • Publication number 20110073620
    • Publication date Mar 31, 2011
    • Brian Leonard Verrilli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Volumetric Pump With Reciprocated and Rotated Piston
    • Publication number 20100260634
    • Publication date Oct 14, 2010
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP OF VARIABLE DISPLACEMENT
    • Publication number 20100047083
    • Publication date Feb 25, 2010
    • Chukar Equipment LLC
    • Charles E. Johnston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP COMPRISING A DRIVING MECHANISM
    • Publication number 20090196775
    • Publication date Aug 6, 2009
    • NOMET MANAGEMENT SERVICES B.V.
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR PUMP HAVING SELECTABLE LOW PRESSURE AND HIGH PRESSURE MODE
    • Publication number 20090104059
    • Publication date Apr 23, 2009
    • Lopin WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP WITH RECIPROCATED AND ROTATED PISTON
    • Publication number 20090053086
    • Publication date Feb 26, 2009
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...