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Cylinders

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  • CPC
  • F04B1/143
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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

Current Industry

F04B1/143Cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Axial piston pump with inclined plate
    • Patent number 11,959,474
    • Issue date Apr 16, 2024
    • MIXTRON S.R.L.
    • Stefano Brevini
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Ultra-long stroke multi-cylinder reciprocating pump
    • Patent number 11,655,805
    • Issue date May 23, 2023
    • SOUTHWEST PETROLEUM UNIVERSITY
    • Yongjun Hou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydrostatic axial piston machine of swash plate construction
    • Patent number 11,598,322
    • Issue date Mar 7, 2023
    • Robert Bosch GmbH
    • Andreas Apperger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reconfigurable multi-stage gas compressor
    • Patent number 11,549,496
    • Issue date Jan 10, 2023
    • ESTIS COMPRESSION, LLC
    • William Elmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and a desalination system including the pump
    • Patent number 11,378,067
    • Issue date Jul 5, 2022
    • KATADYN DESALINATION, LLC
    • Christopher John Dent
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • 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

    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

    Pump having a unitary body
    • Patent number 11,187,214
    • Issue date Nov 30, 2021
    • FNA Group, Inc.
    • Richard J. Gilpatrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear hydraulic pump for submersible applications
    • Patent number 11,118,582
    • Issue date Sep 14, 2021
    • Baker Hughes ESP, Inc.
    • Brian Reeves
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Process pump having a crank drive
    • Patent number 11,047,371
    • Issue date Jun 29, 2021
    • SPX Flow Technology Norderstedt GmbH
    • Georg Rosenkranz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pumps having a pivoting arm
    • Patent number 11,035,348
    • Issue date Jun 15, 2021
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • 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

    Variable displacement pump-motor
    • Patent number 10,738,757
    • Issue date Aug 11, 2020
    • Regetns of the University of Minnesota
    • Michael Rannow
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    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

    Hydraulic pump-motor
    • Patent number 10,598,146
    • Issue date Mar 24, 2020
    • Komatsu Ltd.
    • Takeo Iida
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump and a desalination system including the pump
    • Patent number 10,598,162
    • Issue date Mar 24, 2020
    • KATADYN DESALINATION, LLC
    • Christopher John Dent
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Pump housing with inline valve
    • Patent number 10,527,036
    • Issue date Jan 7, 2020
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Pump plunger for a linearly actuated pump
    • Patent number 10,316,839
    • Issue date Jun 11, 2019
    • Caterpillar Inc.
    • Aaron M. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cylinder drum of a hydrostatic axial piston machine having a wear-r...
    • Patent number 10,281,042
    • Issue date May 7, 2019
    • Robert Bosch GmbH
    • Bernd Gaertner
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Positive displacement machines and methods of increasing load-carry...
    • Patent number 10,247,177
    • Issue date Apr 2, 2019
    • Purdue Research Foundation
    • Monika Marianne Ivantysynova
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    Cylinder block for a compressor, in particular swash plate compress...
    • Patent number 10,047,733
    • Issue date Aug 14, 2018
    • Valeo Japan Co., Ltd.
    • Jakub Lounek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump manifold
    • Patent number 10,041,447
    • Issue date Aug 7, 2018
    • Caterpillar Inc.
    • Sunil Jefferey Bean
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Swash plate compressor having a curved piston guide wall
    • Patent number 9,932,971
    • Issue date Apr 3, 2018
    • Alfred Kärcher GmbH & Co. KG
    • Thomas Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Barrel assembly for a fluid pump having separate plunger bore and o...
    • Patent number 9,926,922
    • Issue date Mar 27, 2018
    • Caterpillar Inc.
    • Sunil Jefferey Bean
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • 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

    VARIABLE POSITIVE DISPLACEMENT PUMP ACTUATOR SYSTEMS
    • Publication number 20230105578
    • Publication date Apr 6, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Susca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECONFIGURABLE MULTI-STAGE GAS COMPRESSOR
    • Publication number 20230039317
    • Publication date Feb 9, 2023
    • Estis Compression, LLC
    • William Elmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP WITH INCLINED PLATE
    • Publication number 20230003214
    • Publication date Jan 5, 2023
    • MIXTRON S.R.L.
    • Stefano BREVINI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Hydrostatic Axial Piston Machine of Swash Plate Construction
    • Publication number 20220074396
    • Publication date Mar 10, 2022
    • ROBERT BOSCH GmbH
    • Andreas Apperger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20210396224
    • Publication date Dec 23, 2021
    • LG ELECTRONICS INC.
    • Sangeun BAE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECONFIGURABLE MULTI-STAGE GAS COMPRESSOR
    • Publication number 20210148344
    • Publication date May 20, 2021
    • Estis Compression
    • William Elmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ULTRA-LONG STROKE MULTI-CYLINDER RECIPROCATING PUMP
    • Publication number 20210079901
    • Publication date Mar 18, 2021
    • SOUTHWEST PETROLEUM UNIVERSITY
    • Yongjun HOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON DEVICE
    • Publication number 20200332782
    • Publication date Oct 22, 2020
    • TORVEC, INC.
    • Douglas A. Hemink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    PUMP AND A DESALINATION SYSTEM INCLUDING THE PUMP
    • Publication number 20200166025
    • Publication date May 28, 2020
    • KATADYN DESALINATION, LLC
    • CHRISTOPHER JOHN DENT
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PUMP ASSEMBLIES AND PUMPING SYSTEMS INCORPORATING PUMP ASSEMBLIES
    • Publication number 20200072201
    • Publication date Mar 5, 2020
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    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

    Linear Hydraulic Pump for Submersible Applications
    • Publication number 20190323499
    • Publication date Oct 24, 2019
    • GE OIL & GAS ESP, INC.
    • Brian Reeves
    • 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

    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

    PUMP AND A DESALINATION SYSTEM INCLUDING THE PUMP
    • Publication number 20180112653
    • Publication date Apr 26, 2018
    • Christopher John DENT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump housing with inline valve
    • Publication number 20180058431
    • Publication date Mar 1, 2018
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS PUMP HAVING A CRANK DRIVE
    • Publication number 20180017045
    • Publication date Jan 18, 2018
    • SPX FLOW TECHNOLOGY NORDERSTEDT GMBH
    • Georg ROSENKRANZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER DRUM OF A HYDROSTATIC AXIAL PISTON MACHINE HAVING A WEAR-R...
    • Publication number 20170343107
    • Publication date Nov 30, 2017
    • ROBERT BOSCH GmbH
    • Bernd Gaertner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Hydraulic Pump with ESP Motor
    • Publication number 20170184089
    • Publication date Jun 29, 2017
    • GE OIL & GAS ESP, INC.
    • Brian Paul Reeves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Hydraulic Pump for Submersible Applications
    • Publication number 20170184097
    • Publication date Jun 29, 2017
    • GE OIL & GAS ESP, INC.
    • Brian Paul Reeves
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP-MOTOR
    • Publication number 20170159641
    • Publication date Jun 8, 2017
    • Michael Rannow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydrostatic Axial Piston Machine
    • Publication number 20170058877
    • Publication date Mar 2, 2017
    • ROBERT BOSCH GmbH
    • Stefan Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP-MOTOR
    • Publication number 20170045028
    • Publication date Feb 16, 2017
    • Komatsu Ltd.
    • Takeo Iida
    • 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...
  • Information Patent Application

    AXIAL PISTON DEVICE
    • Publication number 20160348672
    • Publication date Dec 1, 2016
    • TORVEC, INC.
    • Douglas A. Hemink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-EFFICIENCY COLOR-PASTE COLOR-MIXING PUMP
    • Publication number 20160327035
    • Publication date Nov 10, 2016
    • Zhengzhou Sanhua Technology & Industry Co., Ltd.
    • Ruhua SHEN
    • B44 - DECORATIVE ARTS