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having self-acting distribution members

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  • F04B1/18
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders

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F04B1/18having self-acting distribution members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid end assembly
    • Patent number 12,152,582
    • Issue date Nov 26, 2024
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wobble plate piston water pump for use in a low flow gas pressure w...
    • Patent number 12,049,879
    • Issue date Jul 30, 2024
    • James Hou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump with inclined plate
    • Patent number 12,044,233
    • Issue date Jul 23, 2024
    • MIXTRON S.R.L.
    • Stefano Brevini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cover, fluid end and plunger pump
    • Patent number 12,044,234
    • Issue date Jul 23, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Xiaobin Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump with inclined plate
    • Patent number 11,994,116
    • Issue date May 28, 2024
    • MIXTRON S.R.L.
    • Stefano Brevini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump controller
    • Patent number 11,933,290
    • Issue date Mar 19, 2024
    • Caterpillar Inc.
    • Arick Bakken
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic double-acting valve and pump equipped with said valve
    • Patent number 11,828,275
    • Issue date Nov 28, 2023
    • Annovi Reverberi S.p.A.
    • Pierluigi Argentino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,655,812
    • Issue date May 23, 2023
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,536,267
    • Issue date Dec 27, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,408,419
    • Issue date Aug 9, 2022
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston-valve engagement in fluid sprayers
    • Patent number 11,371,492
    • Issue date Jun 28, 2022
    • Graco Minnesota Inc.
    • Mariusz J. Luczak
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Cylinder on demand hydraulic device
    • Patent number 11,333,145
    • Issue date May 17, 2022
    • Antonio Cannata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotatable piston assembly
    • Patent number 11,286,775
    • Issue date Mar 29, 2022
    • Poisedon Fluid Power, LLC
    • Douglas A. Hemink
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Fluid end block for frac pump
    • Patent number 11,225,861
    • Issue date Jan 18, 2022
    • KHOLLE Magnolia 2015, LLC
    • Mark C. Dille
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid end assembly
    • Patent number 10,962,001
    • Issue date Mar 30, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control mechanism for stepless transmission
    • Patent number 10,890,252
    • Issue date Jan 12, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Jun Matsuura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure pumps having a check valve keeper and associated syst...
    • Patent number 10,808,688
    • Issue date Oct 20, 2020
    • OMAX Corporation
    • Chidambaram Raghavan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine
    • Patent number 10,669,983
    • Issue date Jun 2, 2020
    • Mahle International GmbH
    • Michael Bucher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 10,670,013
    • Issue date Jun 2, 2020
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston engaging with valve for self-priming in fluid sprayers
    • Patent number 10,422,325
    • Issue date Sep 24, 2019
    • Grace Minnesota Inc.
    • Mariusz J. Luczak
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    High pressure generator with bidirectional check valves controlling...
    • Patent number 10,422,326
    • Issue date Sep 24, 2019
    • SUGINO MACHINE LIMITED
    • Sho Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump assembly for a vehicle
    • Patent number 10,253,770
    • Issue date Apr 9, 2019
    • BorgWarner Sweden AB
    • Bo Lundstrom
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic pump port plate with variable area metering notch
    • Patent number 10,227,964
    • Issue date Mar 12, 2019
    • Caterpillar Inc.
    • Kevin J. Graf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic arrangement
    • Patent number 10,145,366
    • Issue date Dec 4, 2018
    • Danfoss A/S
    • Stig Kildegaard Andersen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump, a homogenizer comprising said pump and a method for pumping a...
    • Patent number 10,100,830
    • Issue date Oct 16, 2018
    • Tetra Laval Holdings & Finance S.A.
    • Johan Stenbeck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve for compressor
    • Patent number 9,670,914
    • Issue date Jun 6, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Shingo Kumazawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Piston type compressor
    • Patent number 9,470,224
    • Issue date Oct 18, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahisa Ban
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive-displacement pump including a pressure absorber
    • Patent number 9,121,396
    • Issue date Sep 1, 2015
    • Michelin Recherche et Technique S.A.
    • Christophe Ougier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump-motor and method of preventing pulsation of hydrauli...
    • Patent number 8,734,127
    • Issue date May 27, 2014
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20240426294
    • Publication date Dec 26, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PUMP WITH INCLINED PLATE
    • Publication number 20240102467
    • Publication date Mar 28, 2024
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC TOOL
    • Publication number 20240051108
    • Publication date Feb 15, 2024
    • Maxell Izumi Co., Ltd.
    • Keiichiro KAMIJO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20230287882
    • Publication date Sep 14, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20230116452
    • Publication date Apr 13, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP CONTROLLER
    • Publication number 20230052785
    • Publication date Feb 16, 2023
    • Caterplllar Inc.
    • Arick BAKKEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP WITH INCLINED PLATE
    • Publication number 20230003216
    • Publication date Jan 5, 2023
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP WITH INCLINED PLATE
    • Publication number 20230003204
    • Publication date Jan 5, 2023
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20220372972
    • Publication date Nov 24, 2022
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER ON DEMAND HYDRAULIC DEVICE
    • Publication number 20210285438
    • Publication date Sep 16, 2021
    • Tonand Inc.
    • Antonio Cannata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20210215154
    • Publication date Jul 15, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20200300240
    • Publication date Sep 24, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20200284253
    • Publication date Sep 10, 2020
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PISTON-VALVE ENGAGEMENT IN FLUID SPRAYERS
    • Publication number 20190368476
    • Publication date Dec 5, 2019
    • Graco Minnesota Inc.
    • Mariusz J. Luczak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATABLE PISTON ASSEMBLY
    • Publication number 20190113028
    • Publication date Apr 18, 2019
    • CurAegis Technologies, Inc.
    • Douglas A. Hemink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20190017503
    • Publication date Jan 17, 2019
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WOBBLE PLATE PISTON PUMP FOR LOW FLOW GAS AND ELECTRIC WATER PRESSU...
    • Publication number 20180313341
    • Publication date Nov 1, 2018
    • Active Products Inc.
    • James HOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ULTRAHIGH PRESSURE GENERATOR
    • Publication number 20180149145
    • Publication date May 31, 2018
    • Sugino Machine Limited
    • Sho SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A PUMP, A HOMOGENIZER COMPRISING SAID PUMP AND A METHOD FOR PUMPING...
    • Publication number 20170370355
    • Publication date Dec 28, 2017
    • Tetra Laval Holdings & Finance S.A.
    • Johan STENBECK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Pump Port Plate with Variable Area Metering Notch
    • Publication number 20170058876
    • Publication date Mar 2, 2017
    • Caterpillar Inc.
    • Kevin J. Graf
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Duplex Metering Pump Having a Single Liquid End
    • Publication number 20160377065
    • Publication date Dec 29, 2016
    • Dennis Parker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CHECK VALVE FOR COMPRESSOR
    • Publication number 20150211500
    • Publication date Jul 30, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shingo KUMAZAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR A HIGH-PRESSURE CLEANING APPLIANCE
    • Publication number 20140328701
    • Publication date Nov 6, 2014
    • Alfred Karcher GmbH & Co. KG
    • Robert Nathan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON-TYPE COMPRESSOR
    • Publication number 20140127061
    • Publication date May 8, 2014
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahisa BAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive-Displacement Pump Including a Pressure Absorber
    • Publication number 20120164013
    • Publication date Jun 28, 2012
    • Christophe Ougier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP-MOTOR AND METHOD OF PREVENTING PULSATION OF HYDRAULI...
    • Publication number 20100236398
    • Publication date Sep 23, 2010
    • Komatsu Ltd.
    • Takeo Iida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PISTON MACHINE
    • Publication number 20100068076
    • Publication date Mar 18, 2010
    • ROBERT BOSCH GmbH
    • Brian Kane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Port plate for an axial piston pump
    • Publication number 20040099247
    • Publication date May 27, 2004
    • Caterpillar Inc.
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial piston pump barrel with a cast high pressure collection cavity
    • Publication number 20040064943
    • Publication date Apr 8, 2004
    • Thomas D. Gens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial piston pump barrel with a cast high pressure collection cavity
    • Publication number 20030099552
    • Publication date May 29, 2003
    • Thomas D. Gens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...