the valve being formed by one or more flexible elements

Patents Grantslast 30 patents

  • Information Patent Grant

    Thin MEMS pump with membrane and valve lip structure

    • Patent number 11,835,041
    • Issue date Dec 5, 2023
    • Infineon Technologies AG
    • Martin Seidl
    • 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

    Micro-fluid pump

    • Patent number 11,274,666
    • Issue date Mar 15, 2022
    • XIAMEN CONJOIN ELECTRONICS TECHNOLOGY CO., LTD.
    • Hong Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cover for eccentric pushrod

    • Patent number 10,989,185
    • Issue date Apr 27, 2021
    • Douglas D. Myers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston fuel pump and check valve therefore

    • Patent number 10,851,752
    • Issue date Dec 1, 2020
    • Robert Bosch GmbH
    • Michael Kleindl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage compressor with magnetically actated compression stage

    • Patent number 10,760,558
    • Issue date Sep 1, 2020
    • Abdolreza Fallah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact pump and diaphragm assembly used therein

    • Patent number 10,711,775
    • Issue date Jul 14, 2020
    • Mitsumi Electric Co., Ltd.
    • Tomoyuki Hashimoto
    • 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

    Sealed compressor and refrigeration device

    • Patent number 10,641,259
    • Issue date May 5, 2020
    • PANASONIC APPLIANCES REFRIGERATION DEVICES SINAPORE
    • Masanori Kobayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Micro water pump capable of controlling flow precisely

    • Patent number 10,458,402
    • Issue date Oct 29, 2019
    • XIAMEN CONJOIN ELECTRONICS TECHNOLOGY CO., LTD.
    • Hong Yan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston fuel pump

    • Patent number 10,352,284
    • Issue date Jul 16, 2019
    • Robert Bosch GmbH
    • Michael Kleindl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flexible check valve for fluid control

    • Patent number 10,227,767
    • Issue date Mar 12, 2019
    • Tide Stop LLC
    • Steven Michael Hirsch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor head assembly with discharge valve

    • Patent number 10,174,755
    • Issue date Jan 8, 2019
    • Bendix Commercial Vehicle Systems LLC
    • Jeffrey M Geither
    • 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

    Fluid machine

    • Patent number 9,964,107
    • Issue date May 8, 2018
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kosuke Sadakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump, pump arrangement and pump module

    • Patent number 9,217,426
    • Issue date Dec 22, 2015
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Martin Wackerle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High volume dual diaphragm pump with vacuum relief

    • Patent number 9,121,400
    • Issue date Sep 1, 2015
    • Douglas D. Myers
    • 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

    Micropump and adhesive-free method for joining two substrates

    • Patent number 8,043,073
    • Issue date Oct 25, 2011
    • Bartels Mikrotechnik GmbH
    • Ron Meyknecht
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump valve with controlled stroke

    • Patent number 7,762,796
    • Issue date Jul 27, 2010
    • Hargraves Technology Corporation
    • Donald Edwin Hargraves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve and pump including check valve

    • Patent number 7,654,283
    • Issue date Feb 2, 2010
    • Seiko Epson Corporation
    • Takeshi Seto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Priming pump with reed valve

    • Patent number 7,497,230
    • Issue date Mar 3, 2009
    • Fleetguard, Inc.
    • Charles W. Hawkins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Center valve sleeve retention system for an oscillating pump

    • Patent number 6,960,068
    • Issue date Nov 1, 2005
    • The Gorman-Rupp Company
    • Michael H. McNaull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Acceleration fuel pump having a resilient check valve member for a...

    • Patent number 6,736,613
    • Issue date May 18, 2004
    • Walbro Japan, Inc.
    • Noriyu Nagata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Uni-directional flow microfluidic components

    • Patent number 6,644,944
    • Issue date Nov 11, 2003
    • Nanostream, Inc.
    • Christoph D. Karp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact, high efficiency, smart material actuated hydraulic pump

    • Patent number 6,604,915
    • Issue date Aug 12, 2003
    • CSA Engineering, Inc.
    • Jason E. Lindler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure fuel supply apparatus

    • Patent number 6,575,718
    • Issue date Jun 10, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiko Onishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump for concentrate packages

    • Patent number 6,394,773
    • Issue date May 28, 2002
    • The Coca-Cola Company
    • Marty L. Shampoe
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Radial piston pump for low-viscosity fuel

    • Patent number 5,630,708
    • Issue date May 20, 1997
    • Zexel Corporation
    • Takeo Kushida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic reciprocating piston pump for brake installations of moto...

    • Patent number 5,199,860
    • Issue date Apr 6, 1993
    • Robert Bosch GmbH
    • Alwin Stegmaier
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE

    • Publication number 20230323970
    • Publication date Oct 12, 2023
    • Lee Ventus Ltd.
    • James Samuel BUMBY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUALLY OPERATED PUMP ASSEMBLY

    • Publication number 20220381233
    • Publication date Dec 1, 2022
    • KickStart International, Inc.
    • Alan Charles Spybey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM PUMP

    • Publication number 20210355934
    • Publication date Nov 18, 2021
    • PSG GERMANY GMBH
    • Simon NETTESHEIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO-FLUID PUMP

    • Publication number 20190063416
    • Publication date Feb 28, 2019
    • XIAMEN CONJOIN ELECTRONICS TECHNOLOGY CO., LTD.
    • Hong Yan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLEXIBLE CHECK VALVE FOR FLUID FLOW CONTROL

    • Publication number 20180230686
    • Publication date Aug 16, 2018
    • Tide Stop LLC
    • Steven Michael Hirsch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston Fuel Pump

    • Publication number 20180073477
    • Publication date Mar 15, 2018
    • ROBERT BOSCH GmbH
    • Michael Kleindl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE COMPRESSOR

    • Publication number 20180003165
    • Publication date Jan 4, 2018
    • Kavan Novin Energy Paydar Group
    • Abdolreza Fallah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Compressor Valves Arrangement

    • Publication number 20170356441
    • Publication date Dec 14, 2017
    • Whirlpool S.A.
    • Tadeu Tonheiro RODRIGUES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HEAD ASSEMBLY WITH DISCHARGE VALVE

    • Publication number 20170321693
    • Publication date Nov 9, 2017
    • Bendix Commercial Vehicle Systems LLC
    • Jeffrey M. Geither
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NON-RETURN VALVE FOR A FLUID PUMP

    • Publication number 20130213499
    • Publication date Aug 22, 2013
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPRESSOR

    • Publication number 20120301341
    • Publication date Nov 29, 2012
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP, PUMP ARRANGEMENT AND PUMP MODULE

    • Publication number 20110280755
    • Publication date Nov 17, 2011
    • Frunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    • Martin Wackerle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    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

    Micropump and adhesive-free method for joining two substrates

    • Publication number 20070003420
    • Publication date Jan 4, 2007
    • Ron Meyknecht
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump valve with controlled stroke

    • Publication number 20060177330
    • Publication date Aug 10, 2006
    • Hargraves Technology Corporation
    • Donald Edwin Hargraves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve and pump including check valve

    • Publication number 20050175490
    • Publication date Aug 11, 2005
    • Takeshi Seto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Acceleration fuel pump for a combustion engine carburetor

    • Publication number 20020176789
    • Publication date Nov 28, 2002
    • Walbro Japan, Inc.
    • Noriyu Nagata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Uni-directional flow microfluidic components

    • Publication number 20020081222
    • Publication date Jun 27, 2002
    • Nanostream, Inc.
    • Christoph D. Karp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High pressure fuel supply apparatus

    • Publication number 20020025266
    • Publication date Feb 28, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Yoshihiko Onishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...