having means for guiding the closure member

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball non-return valve and diaphragm pump

    • Patent number 11,608,821
    • Issue date Mar 21, 2023
    • Yamada Corporation
    • Kotaro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pumping system

    • Patent number 11,608,824
    • Issue date Mar 21, 2023
    • Richard Frederick McNichol
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump piston

    • Patent number 11,572,876
    • Issue date Feb 7, 2023
    • Graco Minnesota Inc.
    • Joseph E. Tix
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump

    • Patent number 11,499,539
    • Issue date Nov 15, 2022
    • GARDNER DENVER THOMAS GMBH
    • Gunther Erich Schmid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump

    • Patent number 11,248,573
    • Issue date Feb 15, 2022
    • Hitachi Astemo, Ltd.
    • Moritsugu Akiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Streamlined valve assembly for downhole pump of reciprocating pump...

    • Patent number 11,091,980
    • Issue date Aug 17, 2021
    • Weatherford Technology Holdings, LLC
    • John E. Stachowiak
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ball cage with directed flow paths for a ball pump

    • Patent number 11,015,726
    • Issue date May 25, 2021
    • Graco Minnesota Inc.
    • John R Scopelite
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston ball guide for a ball pump

    • Patent number 10,995,865
    • Issue date May 4, 2021
    • Graco Minnesota Inc.
    • Evan M Gutshall
    • 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

    High pressure paint pump

    • Patent number 10,487,827
    • Issue date Nov 26, 2019
    • TriTecch Industries, Inc.
    • Danuta H. Carey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    High pressure paint pump

    • Patent number 10,253,771
    • Issue date Apr 9, 2019
    • TriTech Industries, Inc.
    • Danuta H. Carey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump for delivering a fluid, and associated brake system

    • Patent number 9,360,008
    • Issue date Jun 7, 2016
    • Robert Bosch GmbH
    • Beate Schumann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Discharge valve and damper for a piston pump

    • Patent number 9,140,257
    • Issue date Sep 22, 2015
    • Robert Bosch GmbH
    • Heiko Jahn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder piston arrangement for a fluid pump or a fluid motor

    • Patent number 8,794,938
    • Issue date Aug 5, 2014
    • Bernhard Frey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction valve of variable capacity compressor for vehicle

    • Patent number 8,276,614
    • Issue date Oct 2, 2012
    • Dong-Il Machinery Co., Ltd.
    • Jang Sik Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve, in particular for a high-pressure pump of a fuel injection s...

    • Patent number 7,780,144
    • Issue date Aug 24, 2010
    • Robert Bosch GmbH
    • Dietmar Van Der Linden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Non-return valve for a pump

    • Patent number 7,434,596
    • Issue date Oct 14, 2008
    • Siemens Aktiengesellschaft
    • Marc Hohmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve cage insert

    • Patent number 7,069,997
    • Issue date Jul 4, 2006
    • Corbin Coyes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve for downhole pump

    • Patent number 6,830,441
    • Issue date Dec 14, 2004
    • Harbison-Fischer Manufacturing Company
    • Benny J. Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump

    • Patent number 6,705,846
    • Issue date Mar 16, 2004
    • Continental Teves AG & Co. oHG
    • Uwe Greiff
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure valve for a reciprocating pump

    • Patent number 6,622,751
    • Issue date Sep 23, 2003
    • Continental Teves AG & Co., OHG
    • Erhard Beck
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Piston pump

    • Patent number 6,497,562
    • Issue date Dec 24, 2002
    • Continental Teves AG & Co., OHG
    • Uwe Greiff
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Radial piston pump for high pressure fuel delivery

    • Patent number 6,332,761
    • Issue date Dec 25, 2001
    • Robert Bosch GmbH
    • Josef Guentert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual acting piston pump having reduced back flow between strokes

    • Patent number 6,155,806
    • Issue date Dec 5, 2000
    • Nordson Corporation
    • David F. Andel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole pump with standing valve assembly which guides the ball of...

    • Patent number 6,007,314
    • Issue date Dec 28, 1999
    • Joe A. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel injection pump

    • Patent number 5,980,224
    • Issue date Nov 9, 1999
    • Chrysler Corporation
    • Jose F. Regueiro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotating piston for ball and seat valve assembly and downhole pump...

    • Patent number 5,893,708
    • Issue date Apr 13, 1999
    • Joe A. Nelson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pump barrel valve assembly including seal/actuator element

    • Patent number 5,628,624
    • Issue date May 13, 1997
    • Joe A. Nelson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve cage for a rod drawn positive displacement pump

    • Patent number 5,593,292
    • Issue date Jan 14, 1997
    • Ray K. Ivey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOW CAGE

    • Publication number 20210131423
    • Publication date May 6, 2021
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Christopher Valenzuela
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH PRESSURE PAINT PUMP

    • Publication number 20190203707
    • Publication date Jul 4, 2019
    • TriTech Industries, Inc.
    • Danuta H. Carey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DIAPHRAGM PUMP

    • Publication number 20190085842
    • Publication date Mar 21, 2019
    • GARDNER DENVER THOMAS GMBH
    • Gunther Erich Schmid
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compliant Check Valve for Aggregate Pump

    • Publication number 20180313453
    • Publication date Nov 1, 2018
    • Graco Minnesota Inc.
    • Joshua D Roden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston Ball Guide for a Ball Pump

    • Publication number 20180298895
    • Publication date Oct 18, 2018
    • Graco Minnesota Inc.
    • Evan M Gutshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    HIGH PRESSURE PAINT PUMP

    • Publication number 20160069344
    • Publication date Mar 10, 2016
    • TriTech Industries, Inc.
    • Danuta H. Carey
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VALVE, IN PARTICULAR AN OUTLET VALVE OF A HYDRAULIC PISTON PUMP

    • Publication number 20140030127
    • Publication date Jan 30, 2014
    • ROBERT BOSCH GmbH
    • Reiner Fellmeth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHECK VALVE AND SOLVENT DELIVERY PUMP

    • Publication number 20130142684
    • Publication date Jun 6, 2013
    • Shimadzu Corporation
    • Yoshiaki Asou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Pump for a Hydraulic Vehicle Braking System

    • Publication number 20120263613
    • Publication date Oct 18, 2012
    • ROBERT BOSCH GmbH
    • Heiko Jahn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LIQUID PAINT PUMPING APPARATUS

    • Publication number 20110158836
    • Publication date Jun 30, 2011
    • ITW LIMITED
    • Nigel Wood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCTION VALVE OF VARIABLE CAPACITY COMPRESSOR FOR VEHICLE

    • Publication number 20110076171
    • Publication date Mar 31, 2011
    • Jang Sik Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR DELIVERING A FLUID, AND ASSOCIATED BRAKE SYSTEM

    • Publication number 20100232994
    • Publication date Sep 16, 2010
    • Beate Schumann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CYLINDER PISTON ARRANGEMENT FOR A FLUID PUMP OR A FLUID MOTOR

    • Publication number 20100119394
    • Publication date May 13, 2010
    • Bernhard Frey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve, in particular for a high-pressure pump of a fuel injection s...

    • Publication number 20070068580
    • Publication date Mar 29, 2007
    • Dietmar Van Der Linden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Valve cage insert

    • Publication number 20050257927
    • Publication date Nov 24, 2005
    • Corbin Coyes
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Non-return valve for a pump

    • Publication number 20040163715
    • Publication date Aug 26, 2004
    • Marc Hohmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston pump

    • Publication number 20030072661
    • Publication date Apr 17, 2003
    • Uwe Greiff
    • B60 - VEHICLES IN GENERAL