TREA

Flap valves

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Industry

  • CPC
  • F04B53/1037
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Parent Industries

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

F04B53/1037Flap valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump for a microfluidic device
    • Patent number 11,933,287
    • Issue date Mar 19, 2024
    • TTP VENTUS LTD.
    • James Samuel Bumby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston of air compressor
    • Patent number 11,905,945
    • Issue date Feb 20, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assembly for a reciprocating compressor
    • Patent number 11,885,325
    • Issue date Jan 30, 2024
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and fluid control apparatus
    • Patent number 11,566,615
    • Issue date Jan 31, 2023
    • Murata Manufacturing Co., Ltd.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder head cover for a refrigerant compressor
    • Patent number 11,333,141
    • Issue date May 17, 2022
    • Secop GmbH
    • Rolf Steinbrunn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Borehole pump and method of using the same
    • Patent number 11,289,973
    • Issue date Mar 29, 2022
    • Comet-ME Ltd.
    • Noam Dotan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Free-jet dosing system
    • Patent number 11,022,470
    • Issue date Jun 1, 2021
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Martin Richter
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Reciprocating compressor
    • Patent number 10,883,484
    • Issue date Jan 5, 2021
    • LG Electronics Inc.
    • Jongkoo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Borehole pump and method of using the same
    • Patent number 10,753,355
    • Issue date Aug 25, 2020
    • Comet-ME Ltd.
    • Noam Dotan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hand-operated oil pump
    • Patent number 10,718,322
    • Issue date Jul 21, 2020
    • Jason A. Rogish
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drip tight pump
    • Patent number 10,677,237
    • Issue date Jun 9, 2020
    • Foshan Yakeqi Electronic Appliance Co., Ltd.
    • Qihong Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One-way valve and apparatus and method of using the valve
    • Patent number 10,464,801
    • Issue date Nov 5, 2019
    • MEDINSTILL DEVELOPMENT LLC
    • Daniel Py
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Valve clack and air pump having same
    • Patent number 10,415,564
    • Issue date Sep 17, 2019
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve clack and air pump having same
    • Patent number 10,267,307
    • Issue date Apr 23, 2019
    • Xiamen Koge Micro Tech Co., Ltd.
    • Kunlin Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas discharge system for a refrigeration compressor and a refrigera...
    • Patent number 10,227,975
    • Issue date Mar 12, 2019
    • Whirlpool S.A.
    • Dietmar Erich Bernhard Lilie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor valves arrangement
    • Patent number 10,174,756
    • Issue date Jan 8, 2019
    • Whirlpool S.A.
    • Tadeu Tonheiro Rodrigues
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One-way valve and apparatus and method of using the valve
    • Patent number 9,938,128
    • Issue date Apr 10, 2018
    • MedInstill Development LLC
    • Daniel Py
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Thermal insulation system for the discharge of gas in a refrigerati...
    • Patent number 9,909,581
    • Issue date Mar 6, 2018
    • Whirlpool S.A.
    • Dietmar Erich Bernhard Lilie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically controlled diaphragm pump comprising a dedicated dega...
    • Patent number 9,856,870
    • Issue date Jan 2, 2018
    • Milton Roy Europe
    • Yoann Chevallier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump with discharge control
    • Patent number 9,777,719
    • Issue date Oct 3, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Usui
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pneumatic micropump
    • Patent number 9,732,743
    • Issue date Aug 15, 2017
    • Industrial Technology Research Institute
    • Liang-Ju Chien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,644,625
    • Issue date May 9, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masakazu Obayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric-powered pump
    • Patent number 9,599,100
    • Issue date Mar 21, 2017
    • Mitsubishi Electric Corporation
    • Shinya Nose
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One-way valve and apparatus and method of using the valve
    • Patent number 9,187,308
    • Issue date Nov 17, 2015
    • MedInstill Development LLC
    • Daniel Py
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Check valve structure, diaphragm pump, and sphygmomanometer
    • Patent number 8,858,452
    • Issue date Oct 14, 2014
    • Omron Healthcare Co., Ltd.
    • Yoshihiko Sano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    One-way valve and apparatus and method of using the valve
    • Patent number 8,602,259
    • Issue date Dec 10, 2013
    • Medical Instill Technologies, Inc.
    • Daniel Py
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Radial suction valve assembly for a compressor
    • Patent number 8,118,574
    • Issue date Feb 21, 2012
    • ACI Services, Inc.
    • Lauren D. Sperry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One-way valve and apparatus and method of using the valve
    • Patent number 8,104,644
    • Issue date Jan 31, 2012
    • Medical Instill Technologies, Inc.
    • Daniel Py
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus having one-way valve
    • Patent number 7,850,051
    • Issue date Dec 14, 2010
    • Medical Instill Technologies, Inc.
    • Daniel Py
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    One-way valve and apparatus and method of using the valve
    • Patent number 7,810,677
    • Issue date Oct 12, 2010
    • Medical Instill Technologies, Inc.
    • Daniel Py
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTI-SPIN CONTROL FOR AN ELECTRIC SUBMERSIBLE PUMP PERMANENT MAGNET...
    • Publication number 20230374982
    • Publication date Nov 23, 2023
    • Halliburton Energy Services, Inc.
    • Donn J. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Condiment Dispenser
    • Publication number 20230309756
    • Publication date Oct 5, 2023
    • H.J. HEINZ COMPANY BRANDS LLC
    • Gregg Leech
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING DEVICE
    • Publication number 20230088016
    • Publication date Mar 23, 2023
    • Vitesco Technologies GMBH
    • Karl Martin Fritsch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR STOP SHEET OF PISTON OF CYLINDER
    • Publication number 20220341410
    • Publication date Oct 27, 2022
    • Wen-San CHOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TUNED MICRO CHECK VALVES AND PUMPS
    • Publication number 20220252062
    • Publication date Aug 11, 2022
    • Q T FLOW LTD
    • Noam HADAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE ASSEMBLY FOR A RECIPROCATING COMPRESSOR
    • Publication number 20220145877
    • Publication date May 12, 2022
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR A MICROFLUIDIC DEVICE
    • Publication number 20220042505
    • Publication date Feb 10, 2022
    • TTP Ventus Ltd.
    • James Samuel BUMBY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND FLUID CONTROL APPARATUS
    • Publication number 20200232451
    • Publication date Jul 23, 2020
    • MURATA MANUFACTURING CO., LTD.
    • Nobuhira Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SQUEEZE-TYPE PUMP
    • Publication number 20200217312
    • Publication date Jul 9, 2020
    • CHI-YUAN CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BOREHOLE PUMP AND METHOD OF USING THE SAME
    • Publication number 20190234395
    • Publication date Aug 1, 2019
    • Comet-ME Ltd.
    • Noam DOTAN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ONE-WAY VALVE AND APPARATUS AND METHOD OF USING THE VALVE
    • Publication number 20180354775
    • Publication date Dec 13, 2018
    • MedInstill Development LLC
    • Daniel Py
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20180223822
    • Publication date Aug 9, 2018
    • LG ELECTRONICS INC.
    • Jongkoo LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHAMBER PUMP AND METHOD FOR OPERATING A CHAMBER PUMP
    • Publication number 20180163712
    • Publication date Jun 14, 2018
    • Drägerwerk AG & Co. KGaA
    • Hans-Ullrich HANSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY ACTUATED DOWNHOLE PUMP WITH TRAVELING VALVE
    • Publication number 20160102536
    • Publication date Apr 14, 2016
    • Weatherford Technology Holdings, LLC.
    • Michael C. KNOELLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULICALLY CONTROLLED DIAPHRAGM PUMP COMPRISING A DEDICATED DEGA...
    • Publication number 20150345488
    • Publication date Dec 3, 2015
    • MILTON ROY EUROPE
    • Yoann CHEVALLIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150226210
    • Publication date Aug 13, 2015
    • GENERAL ELECTRIC COMPANY
    • THOMAS R. BARITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ONE-WAY VALVE AND APPARATUS AND METHOD OF USING THE VALVE
    • Publication number 20140246462
    • Publication date Sep 4, 2014
    • Daniel Py
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20130236342
    • Publication date Sep 12, 2013
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masakazu Obayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ELEMENT FOR A TUBE PUMP
    • Publication number 20130108477
    • Publication date May 2, 2013
    • VEINUX APS
    • Jan Erik Vest Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    One-Way Valve and Apparatus and Method of Using the Valve
    • Publication number 20130015210
    • Publication date Jan 17, 2013
    • Daniel Py
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20120207632
    • Publication date Aug 16, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Usui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ONE-WAY VALVE AND APPARATUS AND METHOD OF USING THE VALVE
    • Publication number 20110024463
    • Publication date Feb 3, 2011
    • Daniel Py
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    CHECK VALVE STRUCTURE, DIAPHRAGM PUMP, AND SPHYGMOMANOMETER
    • Publication number 20110028853
    • Publication date Feb 3, 2011
    • OMRON HEALTHCARE CO., LTD.
    • Yoshihiko Sano
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PROCESS FOR MOUNTING A VALVE IN A REFRIGERATION COMPRESSOR
    • Publication number 20110000069
    • Publication date Jan 6, 2011
    • WHIRLPOOL S.A.
    • Roberto Ramsdorf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE AND PUMP INCLUDING CHECK VALVE
    • Publication number 20100096027
    • Publication date Apr 22, 2010
    • SEIKO EPSON CORPORATION
    • Takeshi SETO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method of Using One-Way Valve and Related Apparatus
    • Publication number 20080149191
    • Publication date Jun 26, 2008
    • Daniel Py
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Piston Pump With Improved Pressure Build-Up Dynamics
    • Publication number 20080025857
    • Publication date Jan 31, 2008
    • Matthias Hurst
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    One-way valve and apparatus and method of using the valve
    • Publication number 20070194045
    • Publication date Aug 23, 2007
    • Daniel Py
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Multilayer valve structures, methods of making, and pumps using same
    • Publication number 20060245951
    • Publication date Nov 2, 2006
    • PAR TECHNOLOGIES, LLC
    • James Clayton Ball
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method of using one-way valve and related apparatus
    • Publication number 20060169722
    • Publication date Aug 3, 2006
    • Daniel Py
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...