TREA

by varying the relative positions of a swash plate and a cylinder block

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  • F04B1/29
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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

F04B1/29by varying the relative positions of a swash plate and a cylinder block
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTROHYDRAULIC CONTROL DEVICE AND ADJUSTABLE HYDRAULIC PUMP SYSTEM
    • Publication number 20250027515
    • Publication date Jan 23, 2025
    • HAWE HYDRAULIK SE
    • Fabian Kreutmayr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Determining Control Model Parameters of a Control Model...
    • Publication number 20240287971
    • Publication date Aug 29, 2024
    • ROBERT BOSCH GmbH
    • Christoph Zimmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...
    • Publication number 20240218860
    • Publication date Jul 4, 2024
    • FLUID METERING, INC.
    • Francis Dongil SUH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANISM FOR ELECTRONIC ADJUSTMENT OF FLOWS IN FIXED DISPLACEMENT...
    • Publication number 20240218859
    • Publication date Jul 4, 2024
    • FLUID METERING, INC.
    • Francis Dongil SUH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electro-Hydraulic Power Unit with Variable Output Flow
    • Publication number 20240209873
    • Publication date Jun 27, 2024
    • Parker-Hannifin Corporation
    • Germano Franzoni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON ASSEMBLY
    • Publication number 20240151216
    • Publication date May 9, 2024
    • Dana Motion Systems Italia S.R.L.
    • Luca FONTANESI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Split Displacement Ratio Axial Piston Machines
    • Publication number 20240068456
    • Publication date Feb 29, 2024
    • University of Manitoba
    • Zeljko Tomas
    • 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

    HYDROSTATIC VARIABLE DISPLACEMENT AXIAL PISTON UNIT AND DISPLACEMEN...
    • Publication number 20240003344
    • Publication date Jan 4, 2024
    • Danfoss Power Solutions GmbH & Co OHG
    • Heiko LAFFRENZEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC PUMP
    • Publication number 20230151806
    • Publication date May 18, 2023
    • PMP PRO-MEC S.P.A.
    • Riccardo POZZO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    ON-DEMAND DUAL VARIABLE DISPLACEMENT POSITIVE DISPLACEMENT PUMPING...
    • Publication number 20220372967
    • Publication date Nov 24, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Susca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT METERING PUMP SYSTEM WITH MULTIVARIATE FEEDBACK
    • Publication number 20220372968
    • Publication date Nov 24, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Morgan O'Rorke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM WITH OVER-TEMPERATURE PREVENTION
    • Publication number 20220268272
    • Publication date Aug 25, 2022
    • Parker-Hannifin Corporation
    • Steve A. KRANE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220025875
    • Publication date Jan 27, 2022
    • HANON SYSTEMS
    • Kwang Jin Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE STROKE PUMP
    • Publication number 20220018339
    • Publication date Jan 20, 2022
    • CW HOLDINGS LTD
    • Jianke Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC LUBRICATION FOR A PUMP
    • Publication number 20210156378
    • Publication date May 27, 2021
    • FNA Group, Inc.
    • Gus Alexander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE STROKE PUMP
    • Publication number 20210140415
    • Publication date May 13, 2021
    • CW HOLDING LTD
    • Jianke Wang
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC UNIT AND METHOD FOR OPERATING THE H...
    • Publication number 20210047928
    • Publication date Feb 18, 2021
    • Danfoss Power Solutions GmbH & Co OHG
    • Suenje Marsch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Differential Steering Control Vehicle, System and Method
    • Publication number 20200385054
    • Publication date Dec 10, 2020
    • CNH INDUSTRIAL AMERICA LLC
    • Philip J. Ehrhart
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    WORK MACHINE AND METHOD OF CONTROLLING WORK MACHINE
    • Publication number 20200307367
    • Publication date Oct 1, 2020
    • KOMATSU LTD.
    • Koji OHIGASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydrostatic Piston Machine
    • Publication number 20200132069
    • Publication date Apr 30, 2020
    • ROBERT BOSCH GmbH
    • Timo Nafz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MANUAL DISPLACEMENT CONTROL ARRANGEMENT FOR AN AXIAL PISTON PUMP
    • Publication number 20200056580
    • Publication date Feb 20, 2020
    • Danfoss Power Solutions GmbH & Co OHG
    • Miroslav CHMATIL
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • 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

    LIFT APPARATUS FOR DRIVING A DOWNHOLE RECIPROCATING PUMP
    • Publication number 20180347327
    • Publication date Dec 6, 2018
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP
    • Publication number 20180223816
    • Publication date Aug 9, 2018
    • FNA Group, Inc.
    • Gus Alexander
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method for Operating an Axial Piston Machine of Swashplate Design
    • Publication number 20180135605
    • Publication date May 17, 2018
    • ROBERT BOSCH GmbH
    • Paul Zeman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TORQUE CONTROL SYSTEM FOR A VARIABLE DISPLACEMENT PUMP
    • Publication number 20180045185
    • Publication date Feb 15, 2018
    • EATON CORPORATION
    • Don Rulon DRAPER
    • 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...