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the vanes positively engaging, with circumferential play, an outer rotatable member

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  • F04C2/348
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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

F04C2/348the vanes positively engaging, with circumferential play, an outer rotatable member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel pump with determinant translating cam arrangement
    • Patent number 12,092,103
    • Issue date Sep 17, 2024
    • EATON INTELLIGENT POWER LIMITED
    • Martin Augustine Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane device with longitudinally extending seals
    • Patent number 11,873,816
    • Issue date Jan 16, 2024
    • Regi U.S., Inc.
    • Paul Porter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual vane pump with pre-pressurization passages
    • Patent number 11,519,407
    • Issue date Dec 6, 2022
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane oil pump with different back pressure supplied to vanes
    • Patent number 10,724,373
    • Issue date Jul 28, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Takafumi Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    External rotor pump with a surface structure having a load-bearing...
    • Patent number 10,662,943
    • Issue date May 26, 2020
    • Bayerische Motoren Werke Aktiengesellschaft
    • Markus Goettlinger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vane for a vane cell pump and vane cell pump
    • Patent number 10,087,930
    • Issue date Oct 2, 2018
    • Joma-Polytec GmbH
    • Hans-Peter Ott
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump device
    • Patent number 10,047,744
    • Issue date Aug 14, 2018
    • Showa Corporation
    • Toshio Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement pump
    • Patent number 9,885,356
    • Issue date Feb 6, 2018
    • Mahle Filter Systems Japan Corporation
    • Toru Shinohara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump having rotating cam ring
    • Patent number 9,435,338
    • Issue date Sep 6, 2016
    • Eaton Industrial Corporation
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid machine operable as a motor or a pump
    • Patent number 9,334,736
    • Issue date May 10, 2016
    • Greystone Technologies Pty Ltd
    • Daryl Wheeler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pendulum-slide pump having variable groove radii greater in transit...
    • Patent number 9,217,432
    • Issue date Dec 22, 2015
    • Mahle International GmbH
    • Andre Maeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 9,109,596
    • Issue date Aug 18, 2015
    • Hitachi Automotive Systems, Ltd.
    • Hideaki Ohnishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump having a rotating cam ring
    • Patent number 8,740,593
    • Issue date Jun 3, 2014
    • Eaton Industrial Corporation
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-aligning journal bearing
    • Patent number 8,308,366
    • Issue date Nov 13, 2012
    • Eaton Industrial Corporation
    • Martin A. Clements
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vane pump with tilting pad radial bearings
    • Patent number 8,182,248
    • Issue date May 22, 2012
    • Hamilton Sundstrand Corporation
    • John E. Cygnor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with rotating cam ring and increased under vane pressure
    • Patent number 8,113,804
    • Issue date Feb 14, 2012
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable delivery vane oil pump, in particular for oil
    • Patent number 7,866,963
    • Issue date Jan 11, 2011
    • H.P.E. High Performance Engeneering S.r.l.
    • Ennio Ascari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump having a rotating cam ring
    • Patent number 7,491,043
    • Issue date Feb 17, 2009
    • Argo-Tech Corporation
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillating slide machine
    • Patent number 7,438,543
    • Issue date Oct 21, 2008
    • Günther Beez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cam ring bearing for fuel delivery system
    • Patent number 7,247,008
    • Issue date Jul 24, 2007
    • Argo-Tech Corporation
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump having rotating cam ring
    • Patent number 7,108,493
    • Issue date Sep 19, 2006
    • Argo-Tech Corporation
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid motor
    • Patent number 6,412,280
    • Issue date Jul 2, 2002
    • Thermal Dynamics, Inc.
    • Edward L. Simonds
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive-displacement piston mechanism having a rotary piston struc...
    • Patent number 6,152,718
    • Issue date Nov 28, 2000
    • Sato; Takeshi
    • Hiroshi Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Eccentric-type vane pump
    • Patent number 6,135,742
    • Issue date Oct 24, 2000
    • Bong-Hyun Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump
    • Patent number 4,773,836
    • Issue date Sep 27, 1988
    • J. C. Moore Research Inc.
    • Jesse C. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump
    • Patent number 4,673,343
    • Issue date Jun 16, 1987
    • Jesse C. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 4,568,257
    • Issue date Feb 4, 1986
    • Jesse C. Moore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump with two axially spaced sets of vanes
    • Patent number 4,551,079
    • Issue date Nov 5, 1985
    • Plenty Limited
    • Alexander S. Kain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane-type pump with rotatable casing therein driven from pump shaft
    • Patent number 4,527,968
    • Issue date Jul 9, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hitoshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with intermediate rotary casing and drive clutch
    • Patent number 4,521,169
    • Issue date Jun 4, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hitoshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL VANE PUMP WITH PRE-PRESSURIZATION PASSAGES
    • Publication number 20220128051
    • Publication date Apr 28, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY VANE PUMP
    • Publication number 20210270266
    • Publication date Sep 2, 2021
    • FTE automotive GmbH
    • Wilhelm HEUBNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive-Displacement Pump, Method for Operating a Positive-Displac...
    • Publication number 20180142686
    • Publication date May 24, 2018
    • Robert Bosch Automotive Steering GMBH
    • Michael Reichenmiller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE OIL PUMP
    • Publication number 20180128107
    • Publication date May 10, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Takafumi INAGAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    External Rotor Pump
    • Publication number 20180023562
    • Publication date Jan 25, 2018
    • Bayerische Motoren Werke Aktiengesellschaft
    • Markus GOETTLINGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE
    • Publication number 20170122312
    • Publication date May 4, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VANE FOR A VANE CELL PUMP AND VANE CELL PUMP
    • Publication number 20170016443
    • Publication date Jan 19, 2017
    • Joma-Polytec GmbH
    • Hans-Peter Ott
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT HYDRAULIC PUMPS
    • Publication number 20160084248
    • Publication date Mar 24, 2016
    • SCIENCE & TECHNOLOGY DEVELOMENT FUND
    • Mohamed Ahmed ELGAMIL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER STEERING APPARATUS
    • Publication number 20150183459
    • Publication date Jul 2, 2015
    • Daniel E. Williams
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP HAVING ROTATING CAM RING
    • Publication number 20140248171
    • Publication date Sep 4, 2014
    • EATON INDUSTRIAL CORPORATION
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY FLUID MACHINE
    • Publication number 20140140880
    • Publication date May 22, 2014
    • Greystone Technologies Pty Ltd
    • Daryl Wheeler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUT ROTOR DRIVE ELECTRICAL VANE PUMP
    • Publication number 20130336808
    • Publication date Dec 19, 2013
    • MAGNA POWERTRAIN OF AMERICA, INC
    • Liping Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PENDULUM-SLIDE PUMP
    • Publication number 20130251580
    • Publication date Sep 26, 2013
    • MAHLE International GmbH
    • Andre Maeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20130164163
    • Publication date Jun 27, 2013
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Hideaki Ohnishi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP WITH VARIABLE DISCHARGE VOLUME
    • Publication number 20110194962
    • Publication date Aug 11, 2011
    • Kyung-Yul Hyun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-ALIGNING JOURNAL BEARING
    • Publication number 20100322542
    • Publication date Dec 23, 2010
    • ARGO-TECH CORPORATION
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP WITH ROTATING CAM RING AND INCREASED UNDER VANE PRESSURE
    • Publication number 20100166588
    • Publication date Jul 1, 2010
    • Steven A. Heitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT DUAL VANE PUMP
    • Publication number 20100119396
    • Publication date May 13, 2010
    • Chengyun Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DELIVERY VANE OIL PUMP
    • Publication number 20090155113
    • Publication date Jun 18, 2009
    • H.P.E. High Performance Engeneering S.r.l.
    • Ennio Ascari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP HAVING A ROTATING CAM RING
    • Publication number 20090148309
    • Publication date Jun 11, 2009
    • ARGO-TECH CORPORATION
    • MARTIN A. CLEMENTS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Pump with Tilting Pad Radial Bearings
    • Publication number 20090142215
    • Publication date Jun 4, 2009
    • John E. Cygnor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DELIVERY VANE OIL PUMP, IN PARTICULAR FOR OIL
    • Publication number 20090110577
    • Publication date Apr 30, 2009
    • H.P.E. High Performance Engeneering S.r.I.
    • Ennio Ascari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Eccentric pump, and use thereof
    • Publication number 20070025870
    • Publication date Feb 1, 2007
    • SIEMENS AKTIENGESELLSCHAFT
    • Johannes Deichmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement pump having a rotating cam ring
    • Publication number 20060269423
    • Publication date Nov 30, 2006
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oscillating slide machine
    • Publication number 20060191360
    • Publication date Aug 31, 2006
    • Gunther Beez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cam ring bearing for fuel delivery system
    • Publication number 20060099100
    • Publication date May 11, 2006
    • Martin A Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement pump having rotating cam ring
    • Publication number 20040136853
    • Publication date Jul 15, 2004
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...