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  • F04B53/1065
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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

F04B53/1065fixed at its centre
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm pump
    • Patent number 12,305,629
    • Issue date May 20, 2025
    • MABUCHI MOTOR OKEN CO., LTD.
    • Masatsugu Shirai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm for a multi-chamber wobble plate pump
    • Patent number 11,703,044
    • Issue date Jul 18, 2023
    • Aquatec Internationa, Inc.
    • Ivar L. Schoenmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-chamber wobble plate pump with asymmetric inlet valve
    • Patent number 11,619,219
    • Issue date Apr 4, 2023
    • Aquatec International, Inc.
    • Ivar L. Schoenmeyr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 11,225,960
    • Issue date Jan 18, 2022
    • Okenseiko Co., Ltd.
    • Akira Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm pump
    • Patent number 11,085,433
    • Issue date Aug 10, 2021
    • PSG GERMANY GMBH
    • Matthias Abel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Volume pump including a bellows and a suction valve and a discharge...
    • Patent number 10,704,547
    • Issue date Jul 7, 2020
    • Iwaki Co., Ltd.
    • Toshiki Oniduka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump/compressor valve seat
    • Patent number 10,641,260
    • Issue date May 5, 2020
    • Parker-Hannifin Corporation
    • Jonathan Mark Rowland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Valve and valve seat for a diaphragm pump
    • Patent number 10,082,138
    • Issue date Sep 25, 2018
    • Flowserve Management Company
    • Yang Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device and method for controlling the same
    • Patent number 9,695,815
    • Issue date Jul 4, 2017
    • Ulvac Kiko, Inc.
    • Yuji Nonomura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressing diaphragm pump having abnormal pressure preventing feat...
    • Patent number 8,801,403
    • Issue date Aug 12, 2014
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Structure of preventing water from leakage for the pressurized pump...
    • Patent number 8,393,878
    • Issue date Mar 12, 2013
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressing diaphragm pump having automatic air expelling and press...
    • Patent number 8,235,677
    • Issue date Aug 7, 2012
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve, fluid device, and pump
    • Patent number 8,205,640
    • Issue date Jun 26, 2012
    • Murata Manufacturing Co., Ltd.
    • Kenichiro Kawamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and structure of preventing water from leakage for the press...
    • Patent number 7,887,304
    • Issue date Feb 15, 2011
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Construction improvement of the piston valve in compressing pump
    • Patent number 7,762,791
    • Issue date Jul 27, 2010
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process for evacuating a wet gas a treatment device to carry out th...
    • Patent number 6,305,907
    • Issue date Oct 23, 2001
    • KNF Neuberger GmbH
    • Erich Becker
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Diaphragm pump with modified valves
    • Patent number 6,048,183
    • Issue date Apr 11, 2000
    • Shurflo Pump Manufacturing Co.
    • Humberto Meza
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dosing pump
    • Patent number 5,971,723
    • Issue date Oct 26, 1999
    • KNF Flodos AG
    • Erwin Bolt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infinitely variable pneumatic pulsatile pump
    • Patent number 5,924,448
    • Issue date Jul 20, 1999
    • C.R. Bard, Inc.
    • Joe E West
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump valve
    • Patent number 5,803,122
    • Issue date Sep 8, 1998
    • Thomas Theilmeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Umbrella check valves
    • Patent number 5,507,318
    • Issue date Apr 16, 1996
    • Walbro Corporation
    • Kevin L. Israelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infinitely variable pneumatic pulsatile pump
    • Patent number 5,487,649
    • Issue date Jan 30, 1996
    • American Hydro-Surgical Instruments, Inc.
    • James H. Dorsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump for an internal combustion engine
    • Patent number 5,419,686
    • Issue date May 30, 1995
    • Andreas Stihl
    • Michael Wissmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid feed pump with valved piston device
    • Patent number 5,380,175
    • Issue date Jan 10, 1995
    • Fuji Xerox
    • Katsushi Amarume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid-operated valve for pumps and the like
    • Patent number 5,275,541
    • Issue date Jan 4, 1994
    • KNF Neuberger GmbH
    • Erich Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    One-way umbrella valve and portable fluid pumping device including...
    • Patent number 5,173,033
    • Issue date Dec 22, 1992
    • Adahan Inc.
    • Carmeli Adahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vibratory pump
    • Patent number 4,815,948
    • Issue date Mar 28, 1989
    • Pastore Aurelio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump for fluids, specifically such contaminated by so...
    • Patent number 4,664,606
    • Issue date May 12, 1987
    • Ernst Korthaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    A Diaphragm Pump
    • Publication number 20220275798
    • Publication date Sep 1, 2022
    • CYTIVA SWEDEN AB
    • Klaus Gebauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUME PUMP
    • Publication number 20180051692
    • Publication date Feb 22, 2018
    • IWAKI CO., LTD.
    • Toshiki ONIDUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP AND VALVE DEVICE FOR SUCH A PUMP
    • Publication number 20160305424
    • Publication date Oct 20, 2016
    • DOSATRON INTERNATIONAL
    • Sebastien FURET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE VALVE HEAD COMPRESSOR APPARATUS
    • Publication number 20130055887
    • Publication date Mar 7, 2013
    • ALLIED HEALTHCARE PRODUCTS INC.
    • Kevin Kroupa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressing diaphragm pump having abnormal pressure preventing feat...
    • Publication number 20120301338
    • Publication date Nov 29, 2012
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Structure of Preventing Water From Leakage for the Pressurized Pump...
    • Publication number 20110097227
    • Publication date Apr 28, 2011
    • Ying Lin Cai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PACKAGING IN CONTAINERS PROVIDED WITH AN AIR-TIGHT CLOSING LID
    • Publication number 20100326987
    • Publication date Dec 30, 2010
    • F.A.C.E.M. S.p.A.
    • Marco Ferlito
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    CHECK VALVE, FLUID DEVICE, AND PUMP
    • Publication number 20100215522
    • Publication date Aug 26, 2010
    • Murata Manufacturing Co., Ltd.
    • Kenichiro KAWAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressing diaphragm pump having automatic air expelling and press...
    • Publication number 20090068036
    • Publication date Mar 12, 2009
    • Chao Fou Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve and Pump for High Purity Fluid Handling Systems
    • Publication number 20080142102
    • Publication date Jun 19, 2008
    • Raymond T. Savard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP AND THIN CHANNEL STRUCTURE
    • Publication number 20080095651
    • Publication date Apr 24, 2008
    • Hitoshi Onishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable flow fluid pump
    • Publication number 20080031755
    • Publication date Feb 7, 2008
    • Robert W. Pekar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Diaphragm pump
    • Publication number 20070258835
    • Publication date Nov 8, 2007
    • YASUNAGA AIR PUMP INC.
    • Isao Ichiyanagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and structure of preventing water from leakage for the press...
    • Publication number 20070101860
    • Publication date May 10, 2007
    • Chao Fou Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Construction improvement of the piston valve in compressing pump
    • Publication number 20060090642
    • Publication date May 4, 2006
    • Chao Fou Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump comprising a shield valve controlled by the conveying medium
    • Publication number 20060051219
    • Publication date Mar 9, 2006
    • KNF Neuberger GmbH
    • Erich Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve and pump including the same
    • Publication number 20050126649
    • Publication date Jun 16, 2005
    • Alps Electric Co., Ltd.
    • Hitoshi Onishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...