TREA

with vanes hinged to the outer member and reciprocating with respect to the inner member

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Industry

  • CPC
  • F04C2/332
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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

F04C2/332with vanes hinged to the outer member and reciprocating with respect to the inner 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

    Pendulum oil pump
    • Patent number 11,828,288
    • Issue date Nov 28, 2023
    • Mahle International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor structure
    • Patent number 11,795,947
    • Issue date Oct 24, 2023
    • CH Creative Co., Ltd.
    • Jui-Cheng Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reduced-noise rotary pump
    • Patent number 11,719,240
    • Issue date Aug 8, 2023
    • Schwabische Huttenwerke Automotive GmbH
    • Fabian Eisele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pendulum oil pump
    • Patent number 11,248,601
    • Issue date Feb 15, 2022
    • Mahle International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automotive liquid pendulum vane pump
    • Patent number 11,193,484
    • Issue date Dec 7, 2021
    • Pierburg Pump Technology GmbH
    • Raffaele Squarcini
    • 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

    Oil pump having plurality of outer rotor pieces
    • Patent number 10,458,239
    • Issue date Oct 29, 2019
    • Aisin Seiki Kabushiki Kaisha
    • Mitsuru Terada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric pump with permanent magnet, connecting plates and plate ho...
    • Patent number 10,371,146
    • Issue date Aug 6, 2019
    • Mahle Filter Systems Japan Corporation
    • Toshinobu Horimatsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic conveying device and hydraulic system
    • Patent number 10,337,511
    • Issue date Jul 2, 2019
    • Mahle International GmbH
    • Peter Dodel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump
    • Patent number 10,030,655
    • Issue date Jul 24, 2018
    • Aisin Seiki Kabushiki Kaisha
    • Mitsuru Terada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 10,018,199
    • Issue date Jul 10, 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
    • 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 vane pump
    • Patent number 9,879,670
    • Issue date Jan 30, 2018
    • KYB Corporation
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic feed device and hydraulic system
    • Patent number 9,841,020
    • Issue date Dec 12, 2017
    • Mahle International GmbH
    • Edgar Ammon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spiral compressor
    • Patent number 9,771,937
    • Issue date Sep 26, 2017
    • Mahle International GmbH
    • Steve Beez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for producing a pendulum of a pendulum slide cell pump
    • Patent number 9,751,163
    • Issue date Sep 5, 2017
    • Mahle International GmbH
    • Marco Kirchner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pendulum slide pump with at least one communication channel
    • Patent number 9,752,573
    • Issue date Sep 5, 2017
    • Mahle International GmbH
    • Dieter Hoehn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electrically driven dual pump
    • Patent number 9,541,089
    • Issue date Jan 10, 2017
    • Mahle Filter Systems Japan Corporation
    • Takahisa Yamashita
    • 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

    Vane pump
    • Patent number 9,051,933
    • Issue date Jun 9, 2015
    • Mahle International GmbH
    • Marco Kirchner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement fluid machine having a pivot single vane pass...
    • Patent number 9,011,124
    • Issue date Apr 21, 2015
    • VHIT S.p.A.
    • Leonardo Cadeddu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricant pump system
    • Patent number 8,992,184
    • Issue date Mar 31, 2015
    • Mahle International GmbH
    • René Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pendulum-slide cell pump
    • Patent number 8,858,206
    • Issue date Oct 14, 2014
    • Mahle International GmbH
    • Christian Richter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electrically powered pump
    • Patent number 8,801,401
    • Issue date Aug 12, 2014
    • Mahle Filter Systems Japan Corporation
    • Takahisa Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow-controllable cell pump with pivotable control slide valve
    • Patent number 8,439,650
    • Issue date May 14, 2013
    • Mahle International GmbH
    • Günther Beez
    • 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

    Rotary force fluid pump
    • Patent number 4,553,916
    • Issue date Nov 19, 1985
    • Smith; Katherine R.
    • David Wacksman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump
    • Patent number 4,431,391
    • Issue date Feb 14, 1984
    • David J. Wacksman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2604052
    • Patent number 2,604,052
    • Issue date Jul 22, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL PUMP WITH DETERMINANT TRANSLATING CAM ARRANGEMENT
    • Publication number 20230096852
    • Publication date Mar 30, 2023
    • Eaton Intelligent Power Limited
    • Martin Augustine Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PENDULUM OIL PUMP
    • Publication number 20220128050
    • Publication date Apr 28, 2022
    • MAHLE International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOBE PUMP
    • Publication number 20210363988
    • Publication date Nov 25, 2021
    • Hans-Heinrich WESTENDARP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED-NOISE ROTARY PUMP
    • Publication number 20210293238
    • Publication date Sep 23, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Fabian Eisele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMOTIVE LIQUID PENDULUM VANE PUMP
    • Publication number 20210115919
    • Publication date Apr 22, 2021
    • PIERBURG PUMP TECHNOLOGY GMBH
    • RAFFAELE SQUARCINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PENDULUM OIL PUMP
    • Publication number 20200277954
    • Publication date Sep 3, 2020
    • MAHLE International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH ROTOR HAVING ARCUATE SLOTS AND VANES
    • Publication number 20190010942
    • Publication date Jan 10, 2019
    • ALBERT'S GENERATOR SERVICES INC.
    • Albert PATTERSON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMP
    • Publication number 20180163722
    • Publication date Jun 14, 2018
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toshinobu Horimatsu
    • 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

    ELECTRIC PUMP
    • Publication number 20170074264
    • Publication date Mar 16, 2017
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toshinobu HORIMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20170058892
    • Publication date Mar 2, 2017
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toshinobu HORIMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC CONVEYING DEVICE AND HYDRAULIC SYSTEM
    • Publication number 20160040665
    • Publication date Feb 11, 2016
    • MAHLE International GmbH
    • Peter Dodel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20160010642
    • Publication date Jan 14, 2016
    • Kayaba Industry Co., Ltd.
    • Koichiro AKATSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PRODUCING A PENDULUM OF A PENDULUM SLIDE CELL PUMP
    • Publication number 20150322943
    • Publication date Nov 12, 2015
    • MAHLE International GmbH
    • Marco Kirchner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOLAR WATER PUMP
    • Publication number 20150240791
    • Publication date Aug 27, 2015
    • Priyam Saxena
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PENDULUM SLIDE PUMP
    • Publication number 20150167666
    • Publication date Jun 18, 2015
    • MAHLE International GmbH
    • Dieter Hoehn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICALLY DRIVEN DUAL PUMP
    • Publication number 20140050606
    • Publication date Feb 20, 2014
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Takahisa YAMASHITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC FEED DEVICE AND HYDRAULIC SYSTEM
    • Publication number 20130343940
    • Publication date Dec 26, 2013
    • Edgar Ammon
    • 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

    ENCLOSED POSITIVE DISPLACEMENT MECHANISM, PARTICULARLY FOR FLUID MA...
    • Publication number 20120177519
    • Publication date Jul 12, 2012
    • VHIT S.P.A.
    • Leonardo Cadeddu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT PUMP SYSTEM
    • Publication number 20120148423
    • Publication date Jun 14, 2012
    • René Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PENDULUM-SLIDE CELL PUMP
    • Publication number 20120082582
    • Publication date Apr 5, 2012
    • Christian Richter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICALLY POWERED PUMP
    • Publication number 20120076678
    • Publication date Mar 29, 2012
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Takahisa YAMASHITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20110300015
    • Publication date Dec 8, 2011
    • Marco Kirchner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLOW-CONTROLLABLE CELL PUMP WITH PIVOTABLE CONTROL SLIDE VALVE
    • Publication number 20100266434
    • Publication date Oct 21, 2010
    • MAHLE International GmbH
    • Günther Beez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Single-vane rotary pump or motor
    • Publication number 20080063552
    • Publication date Mar 13, 2008
    • Carmeli Adahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Single-vane rotary pump or motor
    • Publication number 20060228245
    • Publication date Oct 12, 2006
    • Carmeli Adahan
    • 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...