TREA

with an actuating or actuated element at the outer ends of the cylinders

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  • CPC
  • F04B1/107
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Parent Industries

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

F04B1/107with an actuating or actuated element at the outer ends of the cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for hydraulically operating a drive wheel of a wellbore trac...
    • Patent number 11,846,147
    • Issue date Dec 19, 2023
    • Altus Intervention (Technologies) AS
    • Gerald Mcinally
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydrostatic machine comprising a cam ring with adjacent bearings of...
    • Patent number 11,841,009
    • Issue date Dec 12, 2023
    • Laurent Eugene Albert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic radial piston device
    • Patent number 11,767,831
    • Issue date Sep 26, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic radial piston device
    • Patent number 11,448,203
    • Issue date Sep 20, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic machine including an improved braking system
    • Patent number 11,136,976
    • Issue date Oct 5, 2021
    • Poclain Hydraulics Industrie
    • Carsten Gerlach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Harmonic distribution radial piston hydraulic machine
    • Patent number 11,067,066
    • Issue date Jul 20, 2021
    • Poclain Hydraulics Industrie
    • Anté Bozic
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Insert type rotor for radial piston device
    • Patent number 10,876,522
    • Issue date Dec 29, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Sanjeev Dhuri
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic machine having two cylinder capacities and a safety valve
    • Patent number 10,697,442
    • Issue date Jun 30, 2020
    • Poclain Hydraulics Industrie
    • Loic Bonnard
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Radial piston device with reduced pressure drop
    • Patent number 10,683,854
    • Issue date Jun 16, 2020
    • Eaton Intelligent Power Limited
    • Anand Kumar Divedi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump unit with integrated piston pump and electric motor
    • Patent number 10,598,177
    • Issue date Mar 24, 2020
    • Power Packer North America, Inc.
    • Marcel Gerardus Maria Nieuwenhuis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic device with radial pistons comprising at least one ball b...
    • Patent number 10,578,084
    • Issue date Mar 3, 2020
    • Poclain Hydraulics Industrie
    • Herve Desumeur
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Distribution device for hydraulic machine
    • Patent number 10,563,641
    • Issue date Feb 18, 2020
    • Poclain Hydraulics Industrie
    • Julien Viard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic radial piston device with improved pressure transition me...
    • Patent number 10,378,357
    • Issue date Aug 13, 2019
    • Eaton Intelligent Power Limited
    • Jeffrey David Skinner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Piston unit and hydrostatic radial-piston machine
    • Patent number 10,082,027
    • Issue date Sep 25, 2018
    • Robert Bosch GmbH
    • Adam MacPhee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation-free positive displacement rotary pump
    • Patent number 9,970,436
    • Issue date May 15, 2018
    • SWISSINNOV PRODUCT SARL
    • Thierry Navarro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston pump and wind power generator
    • Patent number 9,945,360
    • Issue date Apr 17, 2018
    • Hitachi, Ltd.
    • Hiroshi Mukai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic radial piston devices
    • Patent number 9,932,827
    • Issue date Apr 3, 2018
    • EATON INTELLIGENT POWER LIMITED
    • Jeffrey D. Skinner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic radial piston machine
    • Patent number 9,784,252
    • Issue date Oct 10, 2017
    • Juergen Berbuer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic apparatus having an improved structure for its commissioning
    • Patent number 9,518,466
    • Issue date Dec 13, 2016
    • Poclain Hydraulics Industrie
    • Stephane Vidal
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic transmission circuit with multiple capacities
    • Patent number 9,512,859
    • Issue date Dec 6, 2016
    • Poclain Hydraulics Industrie
    • Clement Recoura
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Piston unit
    • Patent number 9,334,956
    • Issue date May 10, 2016
    • Robert Bosch GmbH
    • Philip Nagel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable radial fluid devices in series
    • Patent number 9,303,638
    • Issue date Apr 5, 2016
    • Bell Helicopter Textron Inc.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable radial fluid device with differential piston control
    • Patent number 9,228,571
    • Issue date Jan 5, 2016
    • Bell Helicopter Textron Inc.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement assembly for a fluid device
    • Patent number 9,188,111
    • Issue date Nov 17, 2015
    • Eaton Corporation
    • Lowell Dean Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid device with flexible ring
    • Patent number 9,133,830
    • Issue date Sep 15, 2015
    • Eaton Corporation
    • Lowell Dean Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic radial piston engine
    • Patent number 8,225,707
    • Issue date Jul 24, 2012
    • ZF Friedrichshafen AG
    • Eduard Heilig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump
    • Patent number 8,162,632
    • Issue date Apr 24, 2012
    • BRP US Inc.
    • Devlin Hunt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic apparatus
    • Patent number 8,051,763
    • Issue date Nov 8, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Shinya Kuwabara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-contained hydraulic actuator system
    • Patent number 7,640,736
    • Issue date Jan 5, 2010
    • Ashradan Holdings Ltd.
    • Aviram Arbel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary radial piston machine
    • Patent number 7,614,337
    • Issue date Nov 10, 2009
    • Gabriele Pecorari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL PUMP FOR GAS TURBINE ENGINE AND ASSOCIATED METHOD OF PUMPING OIL
    • Publication number 20240352890
    • Publication date Oct 24, 2024
    • Pratt & Whitney Canada Corp.
    • Dave MENHEERE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDROSTATIC RADIAL PISTON UNIT
    • Publication number 20240044319
    • Publication date Feb 8, 2024
    • Danfoss Power Solutions (Jiangsu) Co. Ltd.
    • Chris SHRIVE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROSTATIC MACHINE COMPRISING A CAM RING WITH ADJACENT BEARINGS OF...
    • Publication number 20230400015
    • Publication date Dec 14, 2023
    • Laurent Eugene Albert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC MACHINE COMPRISING BEARINGS FOR SUPPORTING THE ROTATING C...
    • Publication number 20230175496
    • Publication date Jun 8, 2023
    • POCLAIN HYDRAULICS INDUSTRIE
    • Julien ENGRAND
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL PISTON PUMP
    • Publication number 20220412330
    • Publication date Dec 29, 2022
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL RECIPROCATING ENGINE HAVING A BALL PISTON
    • Publication number 20220349394
    • Publication date Nov 3, 2022
    • Moog GmbH
    • Dirk Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICE
    • Publication number 20220065236
    • Publication date Mar 3, 2022
    • Eaton Intelligent Power Limited
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDROSTATIC MACHINE COMPRISING A CAM RING
    • Publication number 20210285429
    • Publication date Sep 16, 2021
    • Laurent Eugene Albert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device for Hydraulically Operating a Drive Wheel of a Wellbore Trac...
    • Publication number 20210246745
    • Publication date Aug 12, 2021
    • Altus Intervention (Technologies) AS
    • Gerald McInally
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Harmonic Distribution Radial Piston Hydraulic Machine
    • Publication number 20180187661
    • Publication date Jul 5, 2018
    • POCLAIN HYDRAULICS INDUSTRIE
    • Anté Bozic
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RADIAL PISTON DEVICE WITH REDUCED PRESSURE DROP
    • Publication number 20180156206
    • Publication date Jun 7, 2018
    • EATON CORPORATION
    • Anand Kumar DIVEDI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    INSERT TYPE ROTOR FOR RADIAL PISTON DEVICE
    • Publication number 20180142677
    • Publication date May 24, 2018
    • EATON CORPORATION
    • Sanjeev DHURI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICE
    • Publication number 20180073492
    • Publication date Mar 15, 2018
    • EATON CORPORATION
    • Aaron Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICES
    • Publication number 20160319799
    • Publication date Nov 3, 2016
    • EATON CORPORATION
    • Jeffrey David SKINNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centripetal Compressor
    • Publication number 20150337812
    • Publication date Nov 26, 2015
    • Paulo Roberto Ferreira Bueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROSTATIC RADIAL PISTON MACHINE AND PISTON FOR A HYDROSTATIC RADI...
    • Publication number 20150033939
    • Publication date Feb 5, 2015
    • ROBERT BOSCH GmbH
    • Daniel Svanbäck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE RADIAL FLUID DEVICE WITH DIFFERENTIAL PISTON CONTROL
    • Publication number 20130343914
    • Publication date Dec 26, 2013
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE RADIAL FLUID DEVICES IN SERIES
    • Publication number 20130343923
    • Publication date Dec 26, 2013
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON UNIT
    • Publication number 20130228071
    • Publication date Sep 5, 2013
    • ROBERT BOSCH GmbH
    • Philip Nagel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC TRANSMISSION CIRCUIT WITH MULTIPLE CAPACITIES
    • Publication number 20130180237
    • Publication date Jul 18, 2013
    • POCLAIN HYDRAULICS INDUSTRIE
    • Clement RECOURA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDROSTATIC RADIAL PISTON MACHINE
    • Publication number 20130145929
    • Publication date Jun 13, 2013
    • Juergen Berbuer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPLACEMENT ASSEMBLY FOR A FLUID DEVICE
    • Publication number 20120042774
    • Publication date Feb 23, 2012
    • EATON CORPORATION
    • Lowell Dean Hansen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Pump
    • Publication number 20110283878
    • Publication date Nov 24, 2011
    • Nordson Corporation
    • Mario Romanin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DEVICE WITH FLEXIBLE RING
    • Publication number 20110268596
    • Publication date Nov 3, 2011
    • EATON CORPORATION
    • Lowell Dean Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC APPARATUS
    • Publication number 20100202902
    • Publication date Aug 12, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Shinya Kuwabara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Self-Contained Hydraulic Actuator System
    • Publication number 20100180586
    • Publication date Jul 22, 2010
    • ASHRADAN TECHNOLOGIES LTD.
    • Aviram Arbel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON ENGINE
    • Publication number 20100154743
    • Publication date Jun 24, 2010
    • ZF Friedrichshafen AG
    • Eduard Heilig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20090087330
    • Publication date Apr 2, 2009
    • BRP US Inc.
    • Devlin HUNT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Spring barrel pumps
    • Publication number 20080025850
    • Publication date Jan 31, 2008
    • HYDRO LEDUC
    • Louis-Claude Porel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Radial Piston Machine
    • Publication number 20080017140
    • Publication date Jan 24, 2008
    • Gabriele Pecorari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...