TREA

with axially movable vanes

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  • CPC
  • F04C18/3568
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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

F04C18/3568with axially movable vanes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary compressor
    • Patent number 11,773,854
    • Issue date Oct 3, 2023
    • LG Electronics Inc.
    • Sedong Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane rotary compressor
    • Patent number 11,300,122
    • Issue date Apr 12, 2022
    • LG Electronics Inc.
    • Seokhwan Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with liquid injection cooling
    • Patent number 10,962,012
    • Issue date Mar 30, 2021
    • HICOR TECHNOLOGIES, INC.
    • Pedro Santos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil flow through the bearings of a scroll compressor
    • Patent number 10,801,495
    • Issue date Oct 13, 2020
    • Emerson Climate Technologies, Inc.
    • Michael M. Perevozchikov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor and refrigerating cycle device having bearings co...
    • Patent number 10,690,385
    • Issue date Jun 23, 2020
    • TOSHIBA CARRIER CORPORATION
    • Shinya Gotou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotary compressor for compressing refrigerant using cylinder
    • Patent number 10,563,655
    • Issue date Feb 18, 2020
    • Fujitsu General Limited
    • Shingo Yahaba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having fluid passage between sliding vane and van...
    • Patent number 10,473,102
    • Issue date Nov 12, 2019
    • LG Electronics Inc.
    • Yunhi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,012,232
    • Issue date Jul 3, 2018
    • LG Electronics Inc.
    • Pilhwan Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus for driving fluid having a rotating cam and rocker arm
    • Patent number 9,964,109
    • Issue date May 8, 2018
    • Albert's Generator Services Inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant filling rotary compressor
    • Patent number 9,909,587
    • Issue date Mar 6, 2018
    • Guangdong Meizhi Compressor Co., Ltd.
    • Guoyong Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-cylinder rotary compressor and vapor compression refrigeratio...
    • Patent number 9,879,676
    • Issue date Jan 30, 2018
    • Mitsubishi Electric Corporation
    • Shogo Moroe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor with liquid injection cooling
    • Patent number 9,856,878
    • Issue date Jan 2, 2018
    • HICOR TECHNOLOGIES, INC.
    • Pedro Santos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,719,514
    • Issue date Aug 1, 2017
    • HICOR TECHNOLOGIES, INC.
    • Pedro Santos
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,702,363
    • Issue date Jul 11, 2017
    • Daikin Industries, Ltd.
    • Masahide Higuchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor and refrigeration cycle device
    • Patent number 9,664,192
    • Issue date May 30, 2017
    • Toshiba Carrier Corporation
    • Toshimasa Aoki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor having different hardness surface between upper surface...
    • Patent number 7,762,798
    • Issue date Jul 27, 2010
    • Sanyo Electric Co., Ltd.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with continuously inclined surface
    • Patent number 7,736,138
    • Issue date Jun 15, 2010
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary type compressor having an intermediate pressure on a surface...
    • Patent number 7,581,937
    • Issue date Sep 1, 2009
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression member and vane of a compressor
    • Patent number 7,540,724
    • Issue date Jun 2, 2009
    • Sanyo Electric Co., Ltd.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having back pressure vane controlled for improving oil d...
    • Patent number 7,488,165
    • Issue date Feb 10, 2009
    • Sanyo Electric Co., Ltd.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal for rotary type compressor
    • Patent number 7,481,635
    • Issue date Jan 27, 2009
    • Sanyo Electric Co., Ltd.
    • Takahiro Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having pressure controlled for improving oil distribution
    • Patent number 7,381,040
    • Issue date Jun 3, 2008
    • Sanyo Electric Co., Ltd.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 7,114,930
    • Issue date Oct 3, 2006
    • Sanyo Electric Co., Ltd.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane supporting apparatus for hermetic compressor
    • Patent number 7,040,883
    • Issue date May 9, 2006
    • LG Electronics Inc.
    • Kwang-Sik Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Structure for reducing refrigerant flow loss in compressor
    • Patent number 6,912,871
    • Issue date Jul 5, 2005
    • LG Electronics Inc.
    • Chang-Soo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with Z-plate
    • Patent number 6,893,242
    • Issue date May 17, 2005
    • LG Electronics Inc.
    • Kwang-Sik Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 6,893,241
    • Issue date May 17, 2005
    • LG Electronics Inc.
    • Kwang-Cik Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor within motor rotor
    • Patent number 6,881,041
    • Issue date Apr 19, 2005
    • LG Electronics Inc.
    • Chang-Soo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillating rotary compressor
    • Patent number 3,994,638
    • Issue date Nov 30, 1976
    • Frick Company
    • Milton W. Garland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    929512
    • Patent number 929,512
    • Issue date Jul 27, 1909
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LOW-PRESSURE CHAMBER ROTARY COMPRESSOR AND AIR CONDITIONER
    • Publication number 20240271621
    • Publication date Aug 15, 2024
    • GUANGZHOU DESHAN CNC TECHNOLOGY CO., LTD.
    • Yingxue Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20230131102
    • Publication date Apr 27, 2023
    • LG ELECTRONICS INC.
    • Sedong LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE ROTARY COMPRESSOR
    • Publication number 20200224656
    • Publication date Jul 16, 2020
    • LG ELECTRONICS INC.
    • Seokhwan MOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATING CYCLE DEVICE
    • Publication number 20180238596
    • Publication date Aug 23, 2018
    • Toshiba Carrier Corporation
    • Shinya Gotou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20180135630
    • Publication date May 17, 2018
    • FUJITSU GENERAL LIMITED
    • Shingo YAHABA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH LIQUID INJECTION COOLING
    • Publication number 20180106255
    • Publication date Apr 19, 2018
    • HICOR TECHNOLOGIES, INC.
    • Pedro SANTOS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Flow Through The Bearings Of A Scroll Compressor
    • Publication number 20180066656
    • Publication date Mar 8, 2018
    • Emerson Climate Technologies, Inc.
    • Michael M. PEREVOZCHIKOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20170218956
    • Publication date Aug 3, 2017
    • LG Electronics Inc.
    • Yunhi LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR DRIVING FLUID HAVING A ROTATING CAM AND ROCKER ARM
    • Publication number 20170167488
    • Publication date Jun 15, 2017
    • ALBERT'S GENERATOR SERVICES INC.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20170067468
    • Publication date Mar 9, 2017
    • HICOR TECHNOLOGIES, INC.
    • Pedro SANTOS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20160356272
    • Publication date Dec 8, 2016
    • DAIKIN INDUSTRIES, LTD.
    • Masahide HIGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20160333881
    • Publication date Nov 17, 2016
    • Mitsubishi Electric Corporation
    • Hiroki NAGASAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRUSHLESS DC COMPRESSOR IN MICRO-MINIATURE FORM
    • Publication number 20160327041
    • Publication date Nov 10, 2016
    • Ching-Ko CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT FILLING ROTARY COMPRESSOR
    • Publication number 20160201677
    • Publication date Jul 14, 2016
    • Guoyong YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-CYLINDER ROTARY COMPRESSOR AND VAPOR COMPRESSION REFRIGERATIO...
    • Publication number 20160047379
    • Publication date Feb 18, 2016
    • MITSUBISHI ELECTRIC CORPORATION
    • Shogo MOROE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20150377237
    • Publication date Dec 31, 2015
    • LG ELECTRONICS INC.
    • Pilhwan KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE DEVICE
    • Publication number 20150292506
    • Publication date Oct 15, 2015
    • Toshiba Carrier Corporation
    • Toshimasa AOKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20080031764
    • Publication date Feb 7, 2008
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20080031753
    • Publication date Feb 7, 2008
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20070243092
    • Publication date Oct 18, 2007
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20070243093
    • Publication date Oct 18, 2007
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20060078440
    • Publication date Apr 13, 2006
    • SANYO ELECTRIC CO., LTD.
    • Takahiro Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20060078442
    • Publication date Apr 13, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20060078441
    • Publication date Apr 13, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20060067850
    • Publication date Mar 30, 2006
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor
    • Publication number 20050152792
    • Publication date Jul 14, 2005
    • SANYO ELECTRIC CO., LTD.
    • Hirotsugu Ogasawara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Structure for reducing refrigerant flow loss in compressor
    • Publication number 20040123623
    • Publication date Jul 1, 2004
    • Chang-Soo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor having cylindrical shape vane
    • Publication number 20040126264
    • Publication date Jul 1, 2004
    • Kun-Hyeong Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor with z-plate
    • Publication number 20040109779
    • Publication date Jun 10, 2004
    • Kwang-Sik Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor having oil returning apparatus
    • Publication number 20040033151
    • Publication date Feb 19, 2004
    • Jae-Sool Shim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...