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with coaxially-mounted members having continuously-changing circumferential spacing between them

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Industry

  • CPC
  • F04C18/063
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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

F04C18/063with coaxially-mounted members having continuously-changing circumferential spacing between them
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor having buffer member arranged between end of shaf...
    • Patent number 11,136,979
    • Issue date Oct 5, 2021
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,709,058
    • Issue date Jul 18, 2017
    • Daikin Industries, Ltd.
    • Takehiro Kanayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    3702746
    • Patent number 3,702,746
    • Issue date Nov 14, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3337123
    • Patent number 3,337,123
    • Issue date Aug 22, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3331551
    • Patent number 3,331,551
    • Issue date Jul 18, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2673027
    • Patent number 2,673,027
    • Issue date Mar 23, 1954
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2148282
    • Patent number 2,148,282
    • Issue date Feb 21, 1939
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2072482
    • Patent number 2,072,482
    • Issue date Mar 2, 1937
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1444577
    • Patent number 1,444,577
    • Issue date Feb 6, 1923
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR AND ELECTRONIC DEVICE USING THE SAME
    • Publication number 20210363994
    • Publication date Nov 25, 2021
    • Samsung Electronics Co., LTD
    • Jahyun NAM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200088198
    • Publication date Mar 19, 2020
    • HANON SYSTEMS
    • Chi Myeong Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20150240815
    • Publication date Aug 27, 2015
    • DAIKIN INDUSTRIES, LTD.
    • Yukihiro Inada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20140227116
    • Publication date Aug 14, 2014
    • Takehiro Kanayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...