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  • F01C21/0854
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00

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F01C21/0854by fluid means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hermetic compressor
    • Patent number 11,448,215
    • Issue date Sep 20, 2022
    • LG Electronics Inc.
    • Seokhwan Moon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary device, rotary system, and fluid machinery, to which press-a...
    • Patent number 11,111,918
    • Issue date Sep 7, 2021
    • Beijing Rostar Technology Co. Ltd
    • Qihuai Yao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hermetic compressor having a vane with guide portion
    • Patent number 10,883,502
    • Issue date Jan 5, 2021
    • LG Electronics Inc.
    • Seokhwan Moon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Twin vane rotary vacuum pump
    • Patent number 10,683,864
    • Issue date Jun 16, 2020
    • WABCO Europe BVBA
    • David Heaps
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic motor with dual air intake
    • Patent number 10,677,060
    • Issue date Jun 9, 2020
    • Yu-Jen Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic machine
    • Patent number 10,487,657
    • Issue date Nov 26, 2019
    • Mathers Hydraulics Technologies Pty Ltd
    • Norman Ian Mathers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Vane compressor
    • Patent number 10,087,934
    • Issue date Oct 2, 2018
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiroki Nagano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vane pump and vane pump manufacturing method
    • Patent number 9,995,301
    • Issue date Jun 12, 2018
    • KYB Corporation
    • Masamichi Sugihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stage rotary expander, expander-integrated compressor, and refr...
    • Patent number 8,985,976
    • Issue date Mar 24, 2015
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Yasufumi Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor or pump
    • Patent number 8,636,488
    • Issue date Jan 28, 2014
    • Liftra ApS
    • Per E. Fenger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Variable capacity rotary compressor having vane controller
    • Patent number 7,775,782
    • Issue date Aug 17, 2010
    • Samsung Electronics Co., Ltd.
    • Ji Hoon Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane machine, having a controlled pressure acting on the vane ends
    • Patent number 6,015,278
    • Issue date Jan 18, 2000
    • Robert Bosch GmbH
    • Al Key
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane compressor with ball valve located at the end of vane biasing...
    • Patent number 4,986,741
    • Issue date Jan 22, 1991
    • Diesel Kiki Co., Ltd.
    • Nobuyuki Nakajima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3915598
    • Patent number 3,915,598
    • Issue date Oct 28, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3434655
    • Patent number 3,434,655
    • Issue date Mar 25, 1969
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3180569
    • Patent number 3,180,569
    • Issue date Apr 27, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2714858
    • Patent number 2,714,858
    • Issue date Aug 9, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20210095669
    • Publication date Apr 1, 2021
    • LG Electronic Inc.
    • Seokhwan MOON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWIN VANE ROTARY VACUUM PUMP
    • Publication number 20190017507
    • Publication date Jan 17, 2019
    • WABCO EUROPE BVBA
    • David HEAPS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC MOTOR OR PUMP
    • Publication number 20110311388
    • Publication date Dec 22, 2011
    • LIFTRA APS
    • Per E. Fenger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWO-STAGE ROTARY EXPANDER, EXPANDER-INTEGRATED COMPRESSOR, AND REFR...
    • Publication number 20110070115
    • Publication date Mar 24, 2011
    • PANASONIC CORPORATION
    • Yasufumi Takahashi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Variable capacity rotary compressor
    • Publication number 20080175736
    • Publication date Jul 24, 2008
    • Samsung Electronics Co., Ltd.
    • Ji Hoon Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VANE ROOM UNIT AND ROTARY COMPRESSOR HAVING THE SAME
    • Publication number 20080056925
    • Publication date Mar 6, 2008
    • Samsung Electronics Co., Ltd.
    • Jeong-bae LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES