TREA

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

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  • CPC
  • F04C18/348
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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 F04C18/00Rotary-piston pumps specially adapted for elastic fluids

Current Industry

F04C18/348the vanes positively engaging, with circumferential play, an outer rotatable member
Industries

Patents Grantslast 30 patents

  • 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

    Compressed air motor
    • Patent number 7,134,856
    • Issue date Nov 14, 2006
    • KMB Feinmechanik AG
    • Thomas Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two rotor sliding vane compressor
    • Patent number 5,681,153
    • Issue date Oct 28, 1997
    • Carrier Corporation
    • Roger C. Weatherston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two rotor sliding vane compressor
    • Patent number 5,567,139
    • Issue date Oct 22, 1996
    • Roger C. Weatherston
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating pneumatic vane motor with air bearing
    • Patent number 5,064,361
    • Issue date Nov 12, 1991
    • Schmid u. Wezel
    • Michael Kristof
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary-sleeve supporting apparatus in rotary compressor
    • Patent number 4,657,493
    • Issue date Apr 14, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary sleeve bearing apparatus for a rotary compressor
    • Patent number 4,648,818
    • Issue date Mar 10, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane-type rotary compressor with rotary sleeve
    • Patent number 4,648,819
    • Issue date Mar 10, 1987
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane-type rotary compressor having a sleeve for rotation with vanes
    • Patent number 4,620,837
    • Issue date Nov 4, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane type compressor having an improved rotatable sleeve
    • Patent number 4,616,985
    • Issue date Oct 14, 1986
    • Mazda Motor Corporation
    • Toshihiko Hattori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,595,347
    • Issue date Jun 17, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for supporting rotary sleeve of rotary compressor by fluid
    • Patent number 4,595,348
    • Issue date Jun 17, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane type rotary compressor with rotary sleeve
    • Patent number 4,594,062
    • Issue date Jun 10, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary sleeve of a rotary compressor
    • Patent number 4,573,891
    • Issue date Mar 4, 1986
    • Nippon Piston Ring Kabushiki Kaisha
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having rotary sleeve for rotation with vanes
    • Patent number 4,564,344
    • Issue date Jan 14, 1986
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Floating rotary sleeve of a rotary compressor
    • Patent number 4,561,835
    • Issue date Dec 31, 1985
    • Nippon Piston Ring Kabushiki Kaisha
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane type pump device
    • Patent number 4,558,999
    • Issue date Dec 17, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hitoshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane-type rotary pump having two-piece side housings
    • Patent number 4,545,749
    • Issue date Oct 8, 1985
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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...
  • Information Patent Grant

    Rotary-sleeve bearing apparatus for rotary compressor
    • Patent number 4,514,156
    • Issue date Apr 30, 1985
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane type rotary compressor having a wear resistant resin coating
    • Patent number 4,509,906
    • Issue date Apr 9, 1985
    • Toyo Kogo Co., Ltd.
    • Toshihiko Hattori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor
    • Patent number 4,479,763
    • Issue date Oct 30, 1984
    • Nippon Piston Ring Co., Ltd.
    • Hiroshi Sakamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3258197
    • Patent number 3,258,197
    • Issue date Jun 28, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2975139
    • Patent number 2,975,139
    • Issue date Mar 14, 1961
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2971015
    • Patent number 2,971,015
    • Issue date Feb 7, 1961
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2590729
    • Patent number 2,590,729
    • Issue date Mar 25, 1952
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2537502
    • Patent number 2,537,502
    • Issue date Jan 9, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2414187
    • Patent number 2,414,187
    • Issue date Jan 14, 1947
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2339017
    • Patent number 2,339,017
    • Issue date Jan 11, 1944
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1986272
    • Patent number 1,986,272
    • Issue date Jan 1, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR ARRANGEMENT WITH INTEGRATED MOTOR
    • Publication number 20190203713
    • Publication date Jul 4, 2019
    • Nestec S.A.
    • Youcef Ait Bouziad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR
    • Publication number 20170350391
    • Publication date Dec 7, 2017
    • CALSONIC KANSEI CORPORATION
    • Masahiro TSUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    GAS COMPRESSOR
    • Publication number 20150064044
    • Publication date Mar 5, 2015
    • CALSONIC KANSEI CORPORATION
    • Yasufumi ISHIBASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20110126579
    • Publication date Jun 2, 2011
    • Kangwook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20110123366
    • Publication date May 26, 2011
    • Kangwook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20110120174
    • Publication date May 26, 2011
    • Kangwook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20110120178
    • Publication date May 26, 2011
    • Kangwook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20110123381
    • Publication date May 26, 2011
    • Kangwook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vane-type rotary apparatus with split vanes
    • Publication number 20060008374
    • Publication date Jan 12, 2006
    • John Robertson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressed air motor
    • Publication number 20050129560
    • Publication date Jun 16, 2005
    • Thomas Muller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES