with vanes hinged to the outer member

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor with mechanical seal

    • Patent number 11,306,722
    • Issue date Apr 19, 2022
    • FORUMS US, INC.
    • John Walton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Revolving outer body rotary vane compressor or expander

    • Patent number 10,309,222
    • Issue date Jun 4, 2019
    • PARS MAINA SANAYI VE TICARET LIMITED SIRKETI
    • Ibrahim Sinan Akmandor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary fluid machinery and method for eliminating axial rotor displ...

    • Patent number 10,280,921
    • Issue date May 7, 2019
    • JIANGSU FENGTAI FLUID MACHINERY TECHNOLOGY CO., LTD.
    • Xiaoli Hou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotation device and rotor compressor and fluid motor having the same

    • Patent number 10,215,025
    • Issue date Feb 26, 2019
    • Beijing Rostar Technology Co. Ltd
    • Frank Yao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder-rotation compressor with a discharge valve

    • Patent number 10,125,770
    • Issue date Nov 13, 2018
    • DENSO CORPORATION
    • Hiroshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor

    • Patent number 9,631,621
    • Issue date Apr 25, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kazuyuki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor with synchronous turning between cylinder block a...

    • Patent number 8,790,099
    • Issue date Jul 29, 2014
    • Dafeng Fengtai Fluid Machinery Technology Co., Ltd.
    • Zongchang Qu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor arrangement with stator welded to a housing

    • Patent number 8,221,096
    • Issue date Jul 17, 2012
    • Daikin Industries, Ltd.
    • Hiroyuki Taniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump having a plurality of inlet and outlet slots in a...

    • Patent number 4,772,185
    • Issue date Sep 20, 1988
    • Barmag AG
    • Siegfried Hertell
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3302869

    • Patent number 3,302,869
    • Issue date Feb 7, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3302870

    • Patent number 3,302,870
    • Issue date Feb 7, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2422972

    • Patent number 2,422,972
    • Issue date Jun 24, 1947
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2415011

    • Patent number 2,415,011
    • Issue date Jan 28, 1947
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2067728

    • Patent number 2,067,728
    • Issue date Jan 12, 1937
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1951173

    • Patent number 1,951,173
    • Issue date Mar 13, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1942428

    • Patent number 1,942,428
    • Issue date Jan 9, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1796843

    • Patent number 1,796,843
    • Issue date Mar 17, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1701792

    • Patent number 1,701,792
    • Issue date Feb 12, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1698815

    • Patent number 1,698,815
    • Issue date Jan 15, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1677780

    • Patent number 1,677,780
    • Issue date Jul 17, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1451859

    • Patent number 1,451,859
    • Issue date Apr 17, 1923
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR WITH LIQUID INJECTION COOLING

    • Publication number 20210396232
    • Publication date Dec 23, 2021
    • HICOR TECHNOLOGIES, INC.
    • John WALTON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR WITH LIQUID INJECTION COOLING

    • Publication number 20200025202
    • Publication date Jan 23, 2020
    • HICOR TECHNOLOGIES, INC.
    • John WALTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH LIQUID INJECTION COOLING

    • Publication number 20190136858
    • Publication date May 9, 2019
    • HICOR TECHNOLOGIES, INC.
    • John WALTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Pump Assembly

    • Publication number 20170268509
    • Publication date Sep 21, 2017
    • Charles H. Tuckey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY FLUID MACHINERY AND METHOD FOR ELIMINATING AXIAL ROTOR DISPL...

    • Publication number 20170152852
    • Publication date Jun 1, 2017
    • JIANGSU FENGTAI FLUID MACHINERY TECHNOLOGY CO., LTD.
    • Xiaoli HOU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20140369880
    • Publication date Dec 18, 2014
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kazuyuki Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20140099218
    • Publication date Apr 10, 2014
    • PANASONIC CORPORATION
    • Akira Hiwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Compressor

    • Publication number 20100310400
    • Publication date Dec 9, 2010
    • Dafeng Fengtai Fluid Machinery Technology Co., Ltd
    • XIAODONG HOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR

    • Publication number 20090123308
    • Publication date May 14, 2009
    • DAIKIN INDUSTRIES, LTD.
    • Hiroyuki Taniwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR PRODUCING COMPRESSOR, AND COMPRESSOR

    • Publication number 20090038150
    • Publication date Feb 12, 2009
    • DAIKIN INDUSTRIES, LTD.
    • Mitsuhiko Kishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR