TREA

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

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Industry

  • CPC
  • F04C18/322
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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

F04C18/322with vanes hinged to the outer member and reciprocating with respect to the outer member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor and refrigeration cycle device
    • Patent number 12,117,214
    • Issue date Oct 15, 2024
    • GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO., LTD. OF ZHUHAI
    • Yusheng Hu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Moving part, compressor, and manufacturing method thereof
    • Patent number 12,038,005
    • Issue date Jul 16, 2024
    • Samsung Electronics Co., Ltd.
    • Jihwan Chun
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Air conditioner and compressor
    • Patent number 11,953,008
    • Issue date Apr 9, 2024
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yanjun Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with backflow suppresion mechanism for an introdu...
    • Patent number 11,906,060
    • Issue date Feb 20, 2024
    • Daikin Industries, Ltd.
    • Yukihiro Inada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having sliding portion provided with oil retainer
    • Patent number 11,668,308
    • Issue date Jun 6, 2023
    • Daikin Industries, Ltd.
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump body assembly, compressor and air conditioner
    • Patent number 11,460,028
    • Issue date Oct 4, 2022
    • ANHUI MEIZHI PRECISION MANUFACTURING CO., LTD.
    • Licheng Zheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillating piston-type compressor
    • Patent number 10,968,911
    • Issue date Apr 6, 2021
    • Daikin Industries, Ltd.
    • Yukihiro Inada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression mechanism for a compressor
    • Patent number 10,724,525
    • Issue date Jul 28, 2020
    • Daikin Industries, Ltd.
    • Yukihiro Inada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary compressor and compression unit thereof, and air conditioner
    • Patent number 10,451,067
    • Issue date Oct 22, 2019
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Xingbiao Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding member for a compressor
    • Patent number 10,294,941
    • Issue date May 21, 2019
    • Daikin Industries, Ltd.
    • Kousuke Nishimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Concentric rotary fluid machine
    • Patent number 9,957,961
    • Issue date May 1, 2018
    • Greystone Technologies Pty Ltd
    • Nicholas Ryan Marchand
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intermittent coupling oiling
    • Patent number 9,915,264
    • Issue date Mar 13, 2018
    • Magna Powertrain Bad Homburg GmbH
    • Joerg Wallenfels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor with a resin layer that has circular or spiral grooves
    • Patent number 9,835,157
    • Issue date Dec 5, 2017
    • TAIHO KOGYO CO., LTD.
    • Naoki Horibe
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor
    • Patent number 9,651,049
    • Issue date May 16, 2017
    • Daikin Industries, Ltd.
    • Takeo Hayashi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,512,842
    • Issue date Dec 6, 2016
    • Daikin Industries, Ltd.
    • Takashi Shimizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having an oil groove in an inner peripheral surfa...
    • Patent number 9,482,231
    • Issue date Nov 1, 2016
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Shingo Oyagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,284,958
    • Issue date Mar 15, 2016
    • Daikin Industries, Ltd.
    • Yukihiro Inada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary systems lubricated by fluid being processed
    • Patent number 9,267,503
    • Issue date Feb 23, 2016
    • Caire Inc.
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 9,261,094
    • Issue date Feb 16, 2016
    • Caire Inc.
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with sliding member resin layer
    • Patent number 9,243,634
    • Issue date Jan 26, 2016
    • Daikin Industries, Ltd.
    • Takeo Hayashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor
    • Patent number 9,181,947
    • Issue date Nov 10, 2015
    • LG Electronics Inc.
    • Kang-Wook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Abutment rotary pump with repelling magnets
    • Patent number 9,175,684
    • Issue date Nov 3, 2015
    • John McIntyre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with pressure reduction groove formed in eccentric part
    • Patent number 9,115,715
    • Issue date Aug 25, 2015
    • Daikin Industries, Ltd.
    • Naoto Tomioka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,097,254
    • Issue date Aug 4, 2015
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,039,390
    • Issue date May 26, 2015
    • LG Electronics Inc.
    • Kang-Wook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,022,757
    • Issue date May 5, 2015
    • LG Electronics Inc.
    • Jinung Shin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic compressor and manufacturing method thereof
    • Patent number 8,936,449
    • Issue date Jan 20, 2015
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 8,926,295
    • Issue date Jan 6, 2015
    • Daikin Industries, Ltd.
    • Masanori Yanagisawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor in which a shaft center of a suction pipe is disposed to...
    • Patent number 8,915,725
    • Issue date Dec 23, 2014
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 8,905,734
    • Issue date Dec 9, 2014
    • LG Electronics Inc.
    • Jinung Shin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD USING REFRIGERANT FOR COMPRESSOR, COMPRESSOR, AND REFRIGERAT...
    • Publication number 20250043787
    • Publication date Feb 6, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Tomoyuki GOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOVING PART, COMPRESSOR, AND MANUFACTURING METHOD THEREOF
    • Publication number 20230250821
    • Publication date Aug 10, 2023
    • Samsung Electronics Co., Ltd.
    • Jihwan CHUN
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20220307505
    • Publication date Sep 29, 2022
    • Daikin Industries, Ltd.
    • Masanori MASUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONER AND COMPRESSOR
    • Publication number 20220049701
    • Publication date Feb 17, 2022
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yanjun HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20210095671
    • Publication date Apr 1, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Takashi SHIMIZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROLLER UNIT AND ROTARY COMPRESSOR
    • Publication number 20190078568
    • Publication date Mar 14, 2019
    • KABUSHIKI KAISHA TOSHIBA
    • Yoshinori MORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20180202446
    • Publication date Jul 19, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Yukihiro INADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Concentric Rotary Fluid Machine
    • Publication number 20160201668
    • Publication date Jul 14, 2016
    • GREYSTONE TECHNOLOGIES PTY LTD
    • Nicholas Ryan Marchand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20150322949
    • Publication date Nov 12, 2015
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shingo OYAGI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERMITTENT COUPLING OILING
    • Publication number 20150240816
    • Publication date Aug 27, 2015
    • ixetic Bad Homburg GmbH
    • Joerg Wallenfels
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Compressor
    • Publication number 20140294639
    • Publication date Oct 2, 2014
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20140234147
    • Publication date Aug 21, 2014
    • DAIKIN INDUSTRIES, LTD.
    • Naoto Tomioka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SYSTEMS LUBRICATED BY FLUID BEING PROCESSED
    • Publication number 20140219845
    • Publication date Aug 7, 2014
    • CAIRE INC.
    • Jason James Hugenroth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20130280116
    • Publication date Oct 24, 2013
    • Takeo Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND MANUFACTURING METHOD THEREOF
    • Publication number 20120189482
    • Publication date Jul 26, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Mitsuhiko Kishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120171064
    • Publication date Jul 5, 2012
    • Kangwook LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120171060
    • Publication date Jul 5, 2012
    • Jinung Shin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120171065
    • Publication date Jul 5, 2012
    • Kangwook LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HERMETIC COMPRESSOR AND MANUFACTURING METHOD THEREOF
    • Publication number 20120171067
    • Publication date Jul 5, 2012
    • Kangwook LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120171066
    • Publication date Jul 5, 2012
    • Jinung Shin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120156067
    • Publication date Jun 21, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Masanori Yanagisawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120141312
    • Publication date Jun 7, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120134864
    • Publication date May 31, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120128516
    • Publication date May 24, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120128511
    • Publication date May 24, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20120087819
    • Publication date Apr 12, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Takashi Shimizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIRTIGHT COMPRESSOR
    • Publication number 20110243779
    • Publication date Oct 6, 2011
    • DAIKIN INDUSTRIES, LTD.
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATING APPARATUS
    • Publication number 20110179822
    • Publication date Jul 28, 2011
    • DAIKIN INDUSTRIES, LTD.
    • Takazou Sotojima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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 20110129370
    • Publication date Jun 2, 2011
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...