the vanes being pivoted on the axis of the outer member

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary compressor

    • Patent number 11,448,072
    • Issue date Sep 20, 2022
    • LG Electronics Inc.
    • Sedong Lee
    • 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

    Vane compressor that suppresses the wear at the tip of the vane

    • Patent number 9,458,849
    • Issue date Oct 4, 2016
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane compressor having a vane supporter that suppresses leakage of...

    • Patent number 9,399,993
    • Issue date Jul 26, 2016
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane compressor having a second discharge port that includes an ope...

    • Patent number 9,388,807
    • Issue date Jul 12, 2016
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane-type compressor having an oil supply channel between the oil r...

    • Patent number 9,382,907
    • Issue date Jul 5, 2016
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane compressor with vane aligners

    • Patent number 9,127,675
    • Issue date Sep 8, 2015
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane compressor with vane aligners

    • Patent number 9,115,716
    • Issue date Aug 25, 2015
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane compressor

    • Patent number 8,602,760
    • Issue date Dec 10, 2013
    • Mitsubishi Electric Corporation
    • Hideaki Maeyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump vane assembly

    • Patent number 4,826,411
    • Issue date May 2, 1989
    • General Motors Corporation
    • Gerald A. Gaeth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane-type compressor having resilient slot seals

    • Patent number 4,618,319
    • Issue date Oct 21, 1986
    • Robert Bosch GmbH
    • Franz Kochannek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane structure for vane type air pumps

    • Patent number 4,583,926
    • Issue date Apr 22, 1986
    • Honda Giken Kogyo Kabushiki Kaisha
    • Masahito Mitsumori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane-piston pump

    • Patent number 4,451,218
    • Issue date May 29, 1984
    • Robert Bosch GmbH
    • Helmut Rembold
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Supercharging system for an internal combustion engine

    • Patent number 4,350,135
    • Issue date Sep 21, 1982
    • The Bendix Corporation
    • Gary L. Casey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 4,275,689
    • Issue date Jun 30, 1981
    • Earl L. Ray
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vane-type pump or motor with undervane fluid bias

    • Patent number 3,973,881
    • Issue date Aug 10, 1976
    • Daimler-Benz Aktiengesellschaft
    • Wilhelm Melchinger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air pump pivot pin restraint

    • Patent number 3,954,357
    • Issue date May 4, 1976
    • General Motors Corporation
    • Herbert E. Ziehl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor

    • Patent number 3,954,358
    • Issue date May 4, 1976
    • Michel Normandin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3889126

    • Patent number 3,889,126
    • Issue date Jun 10, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3844696

    • Patent number 3,844,696
    • Issue date Oct 29, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3819308

    • Patent number 3,819,308
    • Issue date Jun 25, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3790317

    • Patent number 3,790,317
    • Issue date Feb 5, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3771902

    • Patent number 3,771,902
    • Issue date Nov 13, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3628328

    • Patent number 3,628,328
    • Issue date Dec 21, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3517504

    • Patent number 3,517,504
    • Issue date Jun 30, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3373929

    • Patent number 3,373,929
    • Issue date Mar 19, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3322335

    • Patent number 3,322,335
    • Issue date May 30, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2792984

    • Patent number 2,792,984
    • Issue date May 21, 1957
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2785851

    • Patent number 2,785,851
    • Issue date Mar 19, 1957
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20200217203
    • Publication date Jul 9, 2020
    • LG Electronics Inc.
    • Sedong LEE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VANE COMPRESSOR WITH AN IMPROVED LUBRICATION SYSTEM

    • Publication number 20200158107
    • Publication date May 21, 2020
    • ING. ENEA MATTEI S.P.A.
    • Giulio Contaldi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP

    • Publication number 20160186751
    • Publication date Jun 30, 2016
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toru SHINOHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR

    • Publication number 20140294642
    • Publication date Oct 2, 2014
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR

    • Publication number 20140286807
    • Publication date Sep 25, 2014
    • Mitsubishi Electric Corporaton
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE-TYPE COMPRESSOR

    • Publication number 20140271303
    • Publication date Sep 18, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR

    • Publication number 20140271315
    • Publication date Sep 18, 2014
    • MITSUBISHI ELECTRIC CORPORATION
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR

    • Publication number 20130149178
    • Publication date Jun 13, 2013
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR

    • Publication number 20130064705
    • Publication date Mar 14, 2013
    • Mitsubishi Electric Corporation
    • Shin Sekiya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR

    • Publication number 20120009078
    • Publication date Jan 12, 2012
    • Mitsubishi Electric Corporation
    • Hideaki Maeyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REFRIGERATION SYSTEM

    • Publication number 20100101268
    • Publication date Apr 29, 2010
    • Katsumi Sakitani
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...