TREA

for machines or pumps with stationary cylinders

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  • F04B1/28
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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

F04B1/28for machines or pumps with stationary cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Wobble plate piston water pump for use in a low flow gas pressure w...
    • Patent number 12,049,879
    • Issue date Jul 30, 2024
    • James Hou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wobble plate piston water pump for use in a low flow gas pressure w...
    • Patent number 11,434,890
    • Issue date Sep 6, 2022
    • James Hou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine with recess in the region of the loading press...
    • Patent number 10,954,936
    • Issue date Mar 23, 2021
    • Robert Bosch GmbH
    • Andreas Apperger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine
    • Patent number 10,859,061
    • Issue date Dec 8, 2020
    • Mahle International GmbH
    • Christoph Fiala
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wobble plate piston pump for low flow gas and electric water pressu...
    • Patent number 10,753,347
    • Issue date Aug 25, 2020
    • Active Products Inc.
    • James Hou
    • 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

    Hydrostatic axial piston motor of bent-axis construction
    • Patent number 10,590,908
    • Issue date Mar 17, 2020
    • Robert Bosch GmbH
    • Alexander Bidell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Apparatus, system, and method for introducing a liquid into a vessel
    • Patent number 10,215,169
    • Issue date Feb 26, 2019
    • Rarecyte, Inc.
    • Steve Quarre
    • G01 - MEASURING TESTING
  • Information Patent Grant

    End of stroke detection for plunger velocity correction
    • Patent number 9,989,048
    • Issue date Jun 5, 2018
    • Caterpillar Inc.
    • Sunil J. Bean
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Water pump having two operating conditions
    • Patent number 9,051,927
    • Issue date Jun 9, 2015
    • Briggs & Stratton Corporation
    • Richard J. Gilpatrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic manifold pump
    • Patent number 8,726,650
    • Issue date May 20, 2014
    • Schlumberger Technology Corporation
    • Spyro Kotsonis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic system with supplement pump
    • Patent number 8,668,465
    • Issue date Mar 11, 2014
    • Sauer-Danfoss ApS
    • Luke Wadsley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping element for hydraulic pump
    • Patent number 6,974,312
    • Issue date Dec 13, 2005
    • Caterpillar Inc.
    • Ibrahim A. Abdelrahman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and hydraulic system with low pressure priming and over pressu...
    • Patent number 6,901,911
    • Issue date Jun 7, 2005
    • Caterpillar Inc.
    • Michael D. Anderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic transformer
    • Patent number 6,887,045
    • Issue date May 3, 2005
    • Bosch Rexroth AG
    • Rudolf Schaeffer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable-delivery, fixed-displacement pump
    • Patent number 6,802,697
    • Issue date Oct 12, 2004
    • Caterpillar Inc.
    • Haoran Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electro-hydraulic actuator for a hydraulic pump
    • Patent number 6,675,776
    • Issue date Jan 13, 2004
    • Caterpillar Inc.
    • Dennis H. Gibson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable delivery control arrangement for a pump
    • Patent number 6,662,558
    • Issue date Dec 16, 2003
    • Caterpillar Inc.
    • Bryan E. Nelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pump and engine system using the same
    • Patent number 6,644,277
    • Issue date Nov 11, 2003
    • Caterpillar Inc.
    • James R. Blass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for controlling a fluid actuated system
    • Patent number 6,638,025
    • Issue date Oct 28, 2003
    • Caterpillar Inc.
    • James R. Blass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable delivery swash plate pump having a piston located spill port
    • Patent number 5,603,609
    • Issue date Feb 18, 1997
    • Microhydraulics, Inc.
    • George Kadlicko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary swash plate type axial plunger pump
    • Patent number 5,061,155
    • Issue date Oct 29, 1991
    • Toyota Jidosha Kabushiki Kaisha
    • Toshika Masaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump
    • Patent number 3,954,353
    • Issue date May 4, 1976
    • Ludwig Anton Mokesch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3901093
    • Patent number 3,901,093
    • Issue date Aug 26, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3832094
    • Patent number 3,832,094
    • Issue date Aug 27, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3726609
    • Patent number 3,726,609
    • Issue date Apr 10, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3692052
    • Patent number 3,692,052
    • Issue date Sep 19, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3679328
    • Patent number 3,679,328
    • Issue date Jul 25, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3496873
    • Patent number 3,496,873
    • Issue date Feb 24, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents