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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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F04B1/122Component parts, details
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump displacement control device having a feedback lever
    • Patent number 11,879,452
    • Issue date Jan 23, 2024
    • KYB Corporation
    • Tetsuya Iwanaji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjusting device for an axial piston machine
    • Patent number 11,828,276
    • Issue date Nov 28, 2023
    • Liebherr Machines Bulle SA
    • Patrick Wohlhauser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double acting pump design utilizing two rotating discs
    • Patent number 11,808,259
    • Issue date Nov 7, 2023
    • GARTECH, LLC
    • Gary Pendleton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Debris exclusion seal guard for a pump
    • Patent number 11,708,831
    • Issue date Jul 25, 2023
    • Parker-Hannifin Corporation
    • Thomas K. Castle
    • 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

    Swashplate-type axial plunger pump with multi-channel oil feed and...
    • Patent number 11,644,017
    • Issue date May 9, 2023
    • Yanshan University
    • Desheng Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Servoless motor
    • Patent number 11,592,000
    • Issue date Feb 28, 2023
    • Danfoss Power Solutions, Inc.
    • Steven Leege
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    Dual ring stuffing box
    • Patent number 11,391,374
    • Issue date Jul 19, 2022
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Kyle Matthew Ellisor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic fluid pump and retainer assembly for same
    • Patent number 11,359,739
    • Issue date Jun 14, 2022
    • GD ENERGY PRODUCTS, LLC
    • Robert James Dyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Axial piston machine having integral counting perforation
    • Patent number 11,353,010
    • Issue date Jun 7, 2022
    • Robert Bosch GmbH
    • Christian Eberle
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Workpiece with improved coating
    • Patent number 11,346,007
    • Issue date May 31, 2022
    • Danfoss Power Solutions GmbH & Co. OHG
    • Mareike Hesebeck
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fluid end for a piston pump functioning as a mud pump
    • Patent number 11,293,432
    • Issue date Apr 5, 2022
    • Bentec GmbH Drilling & Oilfield Systems
    • Malte Cordes
    • 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

    Plunger pump
    • Patent number 10,907,597
    • Issue date Feb 2, 2021
    • Keihin Corporation
    • Yuya Ogane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axial-piston motor and cyclic process device
    • Patent number 10,781,801
    • Issue date Sep 22, 2020
    • Volkswagen Aktiengesellschaft
    • Asmus Carstensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Pump with segmented fluid end housing and in-line valve
    • Patent number 10,655,623
    • Issue date May 19, 2020
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electro hydrostatic actuators
    • Patent number 10,611,464
    • Issue date Apr 7, 2020
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydrostatic axial piston machine
    • Patent number 10,458,387
    • Issue date Oct 29, 2019
    • Robert Bosch GmbH
    • Josef Kopecki
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Axial piston machine with outlet control
    • Patent number 10,451,027
    • Issue date Oct 22, 2019
    • Mahle International GmbH
    • Michael Bucher
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Axial piston pump/motor
    • Patent number 10,408,197
    • Issue date Sep 10, 2019
    • Rolls-Royce PLC
    • Andrew Syska
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Piston cartridge for piston pump
    • Patent number 10,273,955
    • Issue date Apr 30, 2019
    • Caterpillar Inc.
    • Sunil J. Bean
    • 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

    Piston drive assembly
    • Patent number 10,174,746
    • Issue date Jan 8, 2019
    • Ricardo Conde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic valve cover assembly
    • Patent number 10,167,859
    • Issue date Jan 1, 2019
    • Nabors Industries, Inc.
    • Steven K. Deel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding shoe for a hydrostatic axial piston machine
    • Patent number 10,107,272
    • Issue date Oct 23, 2018
    • Robert Bosch GmbH
    • Matthias Schnell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electro hydrostatic actuators
    • Patent number 10,087,962
    • Issue date Oct 2, 2018
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tilting angle control device
    • Patent number 10,066,610
    • Issue date Sep 4, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING ASSEMBLY AND HYDRAULIC PISTON PUMP / MOTOR
    • Publication number 20240125310
    • Publication date Apr 18, 2024
    • Dana Motion Systems Italia S.R.L.
    • Piergiorgio Trinchieri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMPS HAVING LEAK-DETECTION SYSTEMS AND METHODS FOR USING T...
    • Publication number 20240125317
    • Publication date Apr 18, 2024
    • CHECKPOINT GROUP, INC.
    • Bill Schneck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTING DEVICE FOR AN AXIAL PISTON MACHINE
    • Publication number 20240052816
    • Publication date Feb 15, 2024
    • Liebherr Machines Bulle SA
    • Patrick WOHLHAUSER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID END WITH NON-CIRCULAR BORES AND CLOSURES FOR THE SAME
    • Publication number 20230407852
    • Publication date Dec 21, 2023
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END WITH NON-CIRCULAR BORES AND CLOSURES FOR THE SAME
    • Publication number 20230407853
    • Publication date Dec 21, 2023
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    SERVOLESS MOTOR
    • Publication number 20230136445
    • Publication date May 4, 2023
    • Danfoss Power Solutions, Inc.
    • Steven Leege
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    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

    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

    Swashplate-type Axial Plunger Pump With Multi-Channel Oil Feed And...
    • Publication number 20210199098
    • Publication date Jul 1, 2021
    • Yanshan University
    • Desheng Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Pump With Segmented Fluid End Housing and In-Line Suction Valve
    • Publication number 20200232455
    • Publication date Jul 23, 2020
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAME
    • Publication number 20200080661
    • Publication date Mar 12, 2020
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Chance Ray Mullins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC FLUID PUMP AND RETAINER ASSEMBLY FOR SAME
    • Publication number 20200080660
    • Publication date Mar 12, 2020
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Robert James Dyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SERVOLESS MOTOR
    • Publication number 20200040867
    • Publication date Feb 6, 2020
    • Danfoss Power Solutions, Inc.
    • Steven Leege
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    AXIAL-PISTON MOTOR AND CYCLIC PROCESS DEVICE
    • Publication number 20200011306
    • Publication date Jan 9, 2020
    • Volkswagen Aktiengesellschaft
    • Asmus CARSTENSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20190301413
    • Publication date Oct 3, 2019
    • Keihin Corporation
    • Yuya OGANE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WATER PART FOR A PISTON PUMP, IN PARTICULAR OF A PISTON PUMP FUNCTI...
    • Publication number 20190154035
    • Publication date May 23, 2019
    • BENTEC GmbH DRILLING & OILFIELD SYSTEMS
    • Malte CORDES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump with segmented fluid end housing and in-line valve
    • Publication number 20190145403
    • Publication date May 16, 2019
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC ROTARY MACHINE AND VALVE PLATE THEREOF
    • Publication number 20190145388
    • Publication date May 16, 2019
    • KYB Corporation
    • Ryunosuke ISHIKAWA
    • 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

    Piston Cartridge for Piston Pump
    • Publication number 20180135622
    • Publication date May 17, 2018
    • Caterpillar Inc.
    • Sunil J. Bean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON MACHINE WITH OUTLET CONTROL
    • Publication number 20180058421
    • Publication date Mar 1, 2018
    • MAHLE International GmbH
    • Michael Bucher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20170350376
    • Publication date Dec 7, 2017
    • HYUNDAI CONSTRUCTION EQUIPMENT
    • Byoung Ik KANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP/MOTOR
    • Publication number 20170342970
    • Publication date Nov 30, 2017
    • Rolls-Royce plc
    • Andrew SYSKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Axial Piston Machine
    • Publication number 20170159640
    • Publication date Jun 8, 2017
    • ROBERT BOSCH GmbH
    • Josef Kopecki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PLUNGER CRYOGENIC PUMP HAVING INTAKE MANIFOLD
    • Publication number 20170030341
    • Publication date Feb 2, 2017
    • Caterpillar Inc.
    • Shivangini S. HAZARI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRO HYDROSTATIC ACTUATORS
    • Publication number 20170002844
    • Publication date Jan 5, 2017
    • Goodrich Actuation Systems SAS
    • Emmanuel Lesage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...