TREA

the valve being a flexible annular ring

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  • F04B53/1075
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/1075the valve being a flexible annular ring
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid flow control valve and flow control devices and methods emplo...
    • Patent number 11,833,326
    • Issue date Dec 5, 2023
    • Enable Injections, Inc.
    • Adam Dunki-Jacobs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thin gas transportation device
    • Patent number 11,703,045
    • Issue date Jul 18, 2023
    • Microjet Technology Co., Ltd.
    • Hao-Jan Mou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction valve apparatus and method of using same
    • Patent number 11,661,929
    • Issue date May 30, 2023
    • John H. Campbell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump
    • Patent number 11,619,218
    • Issue date Apr 4, 2023
    • IDEE & PRODOTTI S.R.L.
    • Vincenzo Di Leo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air inflation device having rotatable pressure gauge
    • Patent number 11,512,685
    • Issue date Nov 29, 2022
    • Beto Engineering and Marketing Co., Ltd.
    • Lopin Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump
    • Patent number 11,353,018
    • Issue date Jun 7, 2022
    • Advics Co., Ltd.
    • Tomokazu Aono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid flow control valve and flow control devices and methods emplo...
    • Patent number 11,033,680
    • Issue date Jun 15, 2021
    • Enable Injections, Inc.
    • Adam Dunki-Jacobs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Frac pump valve assembly
    • Patent number 10,711,778
    • Issue date Jul 14, 2020
    • ST9 GAS AND OIL, LLC
    • Chris Buckley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump for a hydraulic vehicle brake system
    • Patent number 10,648,466
    • Issue date May 12, 2020
    • Robert Bosch GmbH
    • Oliver Hennig
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Membrane vacuum pump
    • Patent number 10,563,648
    • Issue date Feb 18, 2020
    • Pfeiffer Vacuum GmbH
    • Armin Conrad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turn-back coaxial gas pressurizing pump and gas pressurizing method
    • Patent number 10,197,053
    • Issue date Feb 5, 2019
    • Beijing Const Instrument Technology Inc.
    • Weili Jiang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Peristaltic positive displacement pump apparatus
    • Patent number 9,790,939
    • Issue date Oct 17, 2017
    • Tristel PLC
    • Jeremy Turner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Venturi pump and facility for applying paint coatings
    • Patent number 9,636,695
    • Issue date May 2, 2017
    • Sames Technologies
    • Christophe Pravert
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Conveying device
    • Patent number 7,648,350
    • Issue date Jan 19, 2010
    • Continental Teves AG & Co. oHG
    • Axel Hinz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Small piston pump
    • Patent number 6,981,854
    • Issue date Jan 3, 2006
    • Chemilizer Products, Inc.
    • Jerry K. Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump
    • Patent number 6,537,040
    • Issue date Mar 25, 2003
    • ZF Batavia, L.L.C.
    • Michael Herrmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump
    • Patent number 6,416,298
    • Issue date Jul 9, 2002
    • ZF Batavia, L.L.C.
    • Michael Reichenmiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump
    • Patent number 6,280,162
    • Issue date Aug 28, 2001
    • Virtual Data Security, LLC
    • Jörg Scheibel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portion control dispensing pump
    • Patent number 6,220,835
    • Issue date Apr 24, 2001
    • Automatic Bar Controls, Inc.
    • Juha K. Salmela
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Resonant system to pump liquids, measure volume, and detect bubbles
    • Patent number 5,769,608
    • Issue date Jun 23, 1998
    • P.D. Coop, Inc.
    • Joseph B. Seale
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mixing apparatus for microflow gradient pumping
    • Patent number 5,664,938
    • Issue date Sep 9, 1997
    • Frank Jiann-Fu Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Transmission assembly with positive-displacement pump with suction...
    • Patent number 5,645,406
    • Issue date Jul 8, 1997
    • ZF Friedrichschafen AG
    • Gerald Rowe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multichannel pump apparatus with microflow rate capability
    • Patent number 5,630,706
    • Issue date May 20, 1997
    • Frank J. Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ring valve type air compressor with deformable ring valves
    • Patent number 5,277,560
    • Issue date Jan 11, 1994
    • Holset Engineering Company, Inc.
    • Nathan Ritchie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ring valve type air compressor with deformable ring valves
    • Patent number 5,213,487
    • Issue date May 25, 1993
    • Holset Engineering Company, Inc.
    • Nathan Ritchie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Well pump
    • Patent number 4,820,137
    • Issue date Apr 11, 1989
    • Donald I. G. MacLeod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump
    • Patent number 4,311,437
    • Issue date Jan 19, 1982
    • Zahnradfabrik Friedrichshafen, AG
    • Georg Liska
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Resilient intake and exhaust valve
    • Patent number 4,185,946
    • Issue date Jan 29, 1980
    • Ronald H. Mitchell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage pump
    • Patent number 4,165,205
    • Issue date Aug 21, 1979
    • Carl L. Otto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3898866
    • Patent number 3,898,866
    • Issue date Aug 12, 1975
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

  • Information Patent Application

    DENSE-PHASE POWDER PUMP WITH PINCH VALVE AND PINCH VALVE
    • Publication number 20240316591
    • Publication date Sep 26, 2024
    • GEMA SWITZERLAND GMBH
    • Roger Tobler
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DURABLE VALVES FOR DISPLACEMENT PUMPS
    • Publication number 20230383743
    • Publication date Nov 30, 2023
    • National-Oilwell Varco, L.P.
    • William Bryce Brock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC PUMP
    • Publication number 20210355930
    • Publication date Nov 18, 2021
    • MURATA MANUFACTURING CO., LTD.
    • Nobuhira TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID FLOW CONTROL VALVE AND FLOW CONTROL DEVICES AND METHODS EMPLO...
    • Publication number 20210260282
    • Publication date Aug 26, 2021
    • Enable Injections, Inc.
    • Adam Dunki-Jacobs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FRAC PUMP VALVE ASSEMBLY
    • Publication number 20200332792
    • Publication date Oct 22, 2020
    • ST9 Gas and Oil, LLC
    • Chris Buckley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FRAC PUMP VALVE ASSEMBLY
    • Publication number 20180298893
    • Publication date Oct 18, 2018
    • CHRIS BUCKLEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOGENIC PUMP AND INLET HEADER
    • Publication number 20170227002
    • Publication date Aug 10, 2017
    • Trican Well Service Ltd.
    • Ben MIKULSKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEMBRANE VACUUM PUMP
    • Publication number 20170058883
    • Publication date Mar 2, 2017
    • PFEIFFER VACUUM GMBH
    • Armin Conrad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTURI PUMP AND FACILITY FOR APPLYING PAINT COATINGS
    • Publication number 20160052001
    • Publication date Feb 25, 2016
    • Sames Technologies
    • Christophe Pravert
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VALVE, IN PARTICULAR OF A HYDRAULIC PISTON PUMP
    • Publication number 20130209298
    • Publication date Aug 15, 2013
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Conveying device
    • Publication number 20060159571
    • Publication date Jul 20, 2006
    • Continental Teves AG & Co. OHG
    • Axel Hinz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Single-step or muti-step piston compressor
    • Publication number 20050031476
    • Publication date Feb 10, 2005
    • Iwan Antufjew
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial piston pump
    • Publication number 20010048880
    • Publication date Dec 6, 2001
    • Michael Herrmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...