TREA

the vanes having the form of rollers, slippers or the like

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  • CPC
  • F04C2/3447
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/3447the vanes having the form of rollers, slippers or the like
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic machine with stepped roller vane and fluid power system i...
    • Patent number 11,255,193
    • Issue date Feb 22, 2022
    • Mathers Hydraulics Technologies Pty Ltd
    • Norman Ian Mathers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump motor for high temperature fluids
    • Patent number 10,473,101
    • Issue date Nov 12, 2019
    • Nidec Motor Corporation
    • Mark S. Amalfitano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel filter assembly with brushless DC pump
    • Patent number 10,323,640
    • Issue date Jun 18, 2019
    • Clarcor Engine Mobile Solutions, LLC
    • Justin R. Pribanic
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Brushless DC motor control and methods of operating a fuel pump
    • Patent number 10,286,345
    • Issue date May 14, 2019
    • Clarcor Engine Mobile Solutions, LLC
    • Justin R. Pribanic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 9,909,585
    • Issue date Mar 6, 2018
    • Magna Powertrain Bad Homburg GmbH
    • Thilo Mauser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Polyetherimide pump
    • Patent number 9,429,149
    • Issue date Aug 30, 2016
    • SABIC GLOBAL TECHNOLOGIES B.V.
    • Peter Haug
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump
    • Patent number 7,922,469
    • Issue date Apr 12, 2011
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Ivo Agner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump
    • Patent number 7,862,305
    • Issue date Jan 4, 2011
    • Hitachi, Ltd.
    • Sigeaki Yamamuro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic vane pump
    • Patent number 7,361,001
    • Issue date Apr 22, 2008
    • General Motors Corporation
    • Dominique Robert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary kinetic tangential pump
    • Patent number 7,125,224
    • Issue date Oct 24, 2006
    • Charles Dow Raymond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole pump
    • Patent number 6,929,064
    • Issue date Aug 16, 2005
    • Hector Fillipus Alexander Von Drentham Susman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roller vane pump incorporating a bearing bush
    • Patent number 6,835,056
    • Issue date Dec 28, 2004
    • VAN Doorne's Transmissie B.V.
    • Francis Maria Antonius van der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary variable expansible chamber-kinetic hybrid pump
    • Patent number 6,824,369
    • Issue date Nov 30, 2004
    • Charles Dow Raymond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary two axis expansible chamber pump with pivotal link
    • Patent number 6,659,744
    • Issue date Dec 9, 2003
    • Charles Dow Raymond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 6,637,313
    • Issue date Oct 28, 2003
    • Ker-Train Holdings LTD
    • John Hugh Kerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole roller vane motor
    • Patent number 6,499,976
    • Issue date Dec 31, 2002
    • Andrew J. McPhate
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanically driven roller vane pump
    • Patent number 6,464,482
    • Issue date Oct 15, 2002
    • Van Doorne's Transmissie, B.V.
    • Francis Maria Antonius Van Der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanically driven roller vane pump with channels between correspo...
    • Patent number 6,447,277
    • Issue date Sep 10, 2002
    • Van Dorrne's Transmissie, B.V.
    • Francis Maria Antonius van der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanically driven roller vane pump with aperture end parts provid...
    • Patent number 6,416,303
    • Issue date Jul 9, 2002
    • Van's Doorne's Transmissie B.V.
    • Francis Maria Antonius Van Der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanically driven roller vane pump with aperture end parts provid...
    • Patent number 6,413,066
    • Issue date Jul 2, 2002
    • Van Doorne's Transmissie B.V.
    • Francis Maria Antonius Van Der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual lobe, split ring, variable roller vane pump
    • Patent number 6,398,528
    • Issue date Jun 4, 2002
    • Argo-Tech Corporation
    • Lowell D. Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanically driven roller vane pump with enlarged surface area of...
    • Patent number 6,382,924
    • Issue date May 7, 2002
    • Van Doorne's Transmissie B.V.
    • Francis Maria Antonius Van Der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roller vane pump having a partly curved vane slot
    • Patent number 6,375,445
    • Issue date Apr 23, 2002
    • VAN Doorne's Transmissie B.V.
    • Elias Van Wijk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roller vane pump having straight line segments on the rotor
    • Patent number 6,312,243
    • Issue date Nov 6, 2001
    • VAN Doorne's Transmissie B.V.
    • Elias Van Wijk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump systems with a variable control orifice
    • Patent number 6,296,456
    • Issue date Oct 2, 2001
    • Dana Automotive Limited
    • Alec Thornelow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roller vane pump having a suction port through the cam ring
    • Patent number 6,152,711
    • Issue date Nov 28, 2000
    • Van Doorne's Transmissie B.V.
    • Elias Van Wijk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole roller vane motor and roller vane pump
    • Patent number 5,733,113
    • Issue date Mar 31, 1998
    • Arnold W. J. Grupping
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Downhole motor system
    • Patent number 5,518,379
    • Issue date May 21, 1996
    • Gary L. Harris
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Balanced roller vane pump having reduced pressure pulses
    • Patent number 4,828,468
    • Issue date May 9, 1989
    • Eaton Corporation
    • Paul A. Sipe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump with plural outlet ports and relationship for cam...
    • Patent number 4,659,296
    • Issue date Apr 21, 1987
    • Hobourn-Eaton Limited
    • Ian T. Bristow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    A ROTARY SLIDING VANE MACHINE WITH HYDROSTATIC SLIDE BEARINGS FOR T...
    • Publication number 20200370552
    • Publication date Nov 26, 2020
    • TOCIRCLE INDUSTRIES AS
    • Arne HØEG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A ROTARY SLIDING VANE MACHINE WITH SLIDE BEARINGS AND PIVOT BEARING...
    • Publication number 20200370553
    • Publication date Nov 26, 2020
    • TOCIRCLE INDUSTRIES AS
    • Arne HØEG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR FOR HIGH TEMPERATURE FLUIDS
    • Publication number 20190219054
    • Publication date Jul 18, 2019
    • Nidec Motor Corporation
    • Mark S. Amalfitano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fuel Filter Assembly With Brushless DC Pump
    • Publication number 20160369797
    • Publication date Dec 22, 2016
    • Clarcor Engine Mobile Solutions, LLC
    • Justin R. Pribanic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYETHERIMIDE PUMP
    • Publication number 20160245282
    • Publication date Aug 25, 2016
    • SABIC Global Technologies B.V.
    • Peter Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYETHERIMIDE PUMP
    • Publication number 20140010697
    • Publication date Jan 9, 2014
    • Sabic Innovative Plasticsip B.V.
    • Peter Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement vane pump
    • Publication number 20070148029
    • Publication date Jun 28, 2007
    • Hitachi, Ltd.
    • Sigeaki Yamamuro
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20070128065
    • Publication date Jun 7, 2007
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Ivo Agner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic vane pump
    • Publication number 20060153690
    • Publication date Jul 13, 2006
    • Dominique Robert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic machine
    • Publication number 20060133946
    • Publication date Jun 22, 2006
    • Norman Ian Mathers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Plastic rotor for pumps
    • Publication number 20040219036
    • Publication date Nov 4, 2004
    • Hypro Corporation
    • John Lang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary kinetic tangential pump
    • Publication number 20040175268
    • Publication date Sep 9, 2004
    • Charles Dow Raymond
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Roller vane pump incorporating a bearing bush
    • Publication number 20040037728
    • Publication date Feb 26, 2004
    • Francis Maria Antonius van der Sluis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary variable expansible chamber - kinetic hybrid pump
    • Publication number 20030091454
    • Publication date May 15, 2003
    • Charles Dow Raymond
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES