TREA

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

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  • CPC
  • F04B1/047
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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

F04B1/047with an actuating or actuated element at the outer ends of the cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine and multi piston pump
    • Patent number 12,196,186
    • Issue date Jan 14, 2025
    • DELFT OFFSHORE TURBINE B.V.
    • Jan Van Der Tempel
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Integrated electric-to-hydraulic conversion machine
    • Patent number 12,152,572
    • Issue date Nov 26, 2024
    • Regents of The University of Minnesota
    • James Van de Ven
    • 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

    Hydraulic machine comprising an improved bearing
    • Patent number 12,025,111
    • Issue date Jul 2, 2024
    • PORCLAIN HYDRAULICS INDUSTRIE
    • Julien Rene Engrand
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pumps
    • Patent number 11,815,075
    • Issue date Nov 14, 2023
    • Cytiva Sweden AB
    • Andreas Torbjorn Lundin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic system
    • Patent number 11,767,830
    • Issue date Sep 26, 2023
    • HAWE ALTENSTADT HOLDING GMBH
    • Martin Storz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micro piston pump
    • Patent number 11,746,765
    • Issue date Sep 5, 2023
    • INSULET CORPORATION
    • Daniel Allis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micro piston pump
    • Patent number 11,280,327
    • Issue date Mar 22, 2022
    • INSULET CORPORATION
    • Daniel Allis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Braking system for a hydraulic machine
    • Patent number 11,067,144
    • Issue date Jul 20, 2021
    • Poclain Hydraulics Industrie
    • Julien Engrand
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    Fluid working machine having first and second valve cylinder device...
    • Patent number 10,995,739
    • Issue date May 4, 2021
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low disturbance cryocooler compressor
    • Patent number 10,947,962
    • Issue date Mar 16, 2021
    • Lockheed Martin Corporation
    • Jeffrey R. Olson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working machine having offset valve cylinders
    • Patent number 10,677,058
    • Issue date Jun 9, 2020
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working machine having offset valve cylinders
    • Patent number 10,605,079
    • Issue date Mar 31, 2020
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Distribution casing device for a hydraulic machine
    • Patent number 10,443,582
    • Issue date Oct 15, 2019
    • Poclain Hydraulics Industrie
    • Julien Viard
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    Braking system for a hydraulic machine
    • Patent number 10,364,792
    • Issue date Jul 30, 2019
    • Poclain Hydraulics Industrie
    • Julien Engrand
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Downhole hydraulic pump
    • Patent number 10,344,745
    • Issue date Jul 9, 2019
    • Welltec A/S
    • Jørgen Hallundbæk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston machine having braking means secured against twisting
    • Patent number 10,221,831
    • Issue date Mar 5, 2019
    • Robert Bosch GmbH
    • Laurent Masson
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Selection system having improved axial locking
    • Patent number 10,183,334
    • Issue date Jan 22, 2019
    • Poclain Hydraulics Industrie
    • Loic Bonnard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Radial piston engine with brake
    • Patent number 9,777,573
    • Issue date Oct 3, 2017
    • Robert Bosch GmbH
    • Hendrik Just
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Radial piston hydraulic motor
    • Patent number 9,556,735
    • Issue date Jan 31, 2017
    • SAMPO-HYDRAULICS OY
    • Roni Ryyppo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic motor-pump with fixed or variable displacement
    • Patent number 9,546,654
    • Issue date Jan 17, 2017
    • Vianney Rabhi
    • B60 - VEHICLES IN GENERAL
  • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    BEARING ARRANGEMENT FOR RADIAL PISTON UNITS
    • Publication number 20240309839
    • Publication date Sep 19, 2024
    • Danfoss Power Solutions (Jiangsu) Co., Ltd.
    • Chris SHRIVE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    In and Relating to Pumps
    • Publication number 20240018952
    • Publication date Jan 18, 2024
    • CYTIVA SWEDEN AB
    • Andreas Torbjorn Lundin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO PISTON PUMP
    • Publication number 20230358219
    • Publication date Nov 9, 2023
    • Insulet Corporation
    • Daniel ALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    ASSISTIVE TORQUE ELECTRO-HYDRAULIC PISTON PUMP SYSTEM
    • Publication number 20230151800
    • Publication date May 18, 2023
    • MOOG INC.
    • David GEIGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBINE AND MULTI PISTON PUMP
    • Publication number 20230010443
    • Publication date Jan 12, 2023
    • DELFT OFFSHORE TURBINE B.V.
    • Jan VAN DER TEMPEL
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    INTEGRATED ELECTRIC-TO-HYDRAULIC CONVERSION MACHINE
    • Publication number 20220252058
    • Publication date Aug 11, 2022
    • Regents of the University of Minnesota
    • James Van de Ven
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MICRO PISTON PUMP
    • Publication number 20220163024
    • Publication date May 26, 2022
    • Insulet Corporation
    • Daniel ALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC MACHINE COMPRISING AN IMPROVED BEARING
    • Publication number 20220145866
    • Publication date May 12, 2022
    • POCLAIN HYDRAULICS INDUSTRIE
    • Julien Rene ENGRAND
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Improvements In and Relating to Pumps
    • Publication number 20210222681
    • Publication date Jul 22, 2021
    • CYTIVA SWEDEN AB
    • Andreas Torbjorn Lundin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC SYSTEM
    • Publication number 20210156368
    • Publication date May 27, 2021
    • HAWE Altenstadt Holding GmbH
    • Martin Storz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC MACHINES AND SYSTEMS
    • Publication number 20200386101
    • Publication date Dec 10, 2020
    • Artemis Intelligent Power Limited
    • Paul MARSHALL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RADIAL PISTON PUMPS AND MOTORS
    • Publication number 20180202421
    • Publication date Jul 19, 2018
    • DOMIN FLUID POWER LIMITED
    • Andrew John COLLINS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    APPARATUS AND METHODS FOR ACTIVATING A DOWNHOLE PERCUSSION TOOL
    • Publication number 20180058145
    • Publication date Mar 1, 2018
    • National Oilwell DHT, L.P.
    • Joshua Caleb Tutt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DEVICE WITH RADIAL PISTONS COMPRISING AT LEAST ONE BALL B...
    • Publication number 20170335831
    • Publication date Nov 23, 2017
    • Herve DESUMEUR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDROSTATIC RADIAL PISTON MACHINE
    • Publication number 20170138335
    • Publication date May 18, 2017
    • Moog GmbH
    • Dirk Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial Piston Machine having Braking Means Secured against Twisting
    • Publication number 20170138334
    • Publication date May 18, 2017
    • ROBERT BOSCH GmbH
    • Laurent Masson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID WORKING MACHINE
    • Publication number 20160356160
    • Publication date Dec 8, 2016
    • Artemis Intelligent Power Ltd.
    • Alexis DOLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Radial Piston Hydraulic Motor
    • Publication number 20140298982
    • Publication date Oct 9, 2014
    • SAMPO-HYDRAULICS OY
    • Roni Ryyppo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL FLUID DEVICE WITH MULTI-HARMONIC OUTPUT
    • Publication number 20140231579
    • Publication date Aug 21, 2014
    • BELL HELICOPTER TEXTRON INC.
    • Carlos A. Fenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC MOTOR-PUMP WITH FIXED OR VARIABLE DISPLACEMENT
    • Publication number 20140219848
    • Publication date Aug 7, 2014
    • Vianney RABHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTOR BEARING FOR MOTOR-PUMP
    • Publication number 20140219600
    • Publication date Aug 7, 2014
    • Vianney RABHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE ACCUMULATOR
    • Publication number 20140216023
    • Publication date Aug 7, 2014
    • Vianney RABHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DOWNHOLE HYDRAULIC PUMP
    • Publication number 20140127046
    • Publication date May 8, 2014
    • Welltec A/S
    • Jørgen Hallundbæk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE OIL PUMP
    • Publication number 20140020662
    • Publication date Jan 23, 2014
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Atsushi Honda
    • 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

    ROTARY CYLINDER DEVICE
    • Publication number 20120315176
    • Publication date Dec 13, 2012
    • Hiroshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Subassembly Forming A Hydrobase For Hydraulic Motors, And Assembly...
    • Publication number 20120297972
    • Publication date Nov 29, 2012
    • POCLAIN HYDRAULICS INDUSTRIE
    • Bernard Allart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP AND ITS DRIVING MECHANISM
    • Publication number 20110206545
    • Publication date Aug 25, 2011
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...