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of intermeshing engagement type

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  • CPC
  • F04C18/52
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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

F04C18/52of intermeshing engagement type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-positioning volume slide valve for screw compressor
    • Patent number 12,055,145
    • Issue date Aug 6, 2024
    • Copeland Industrial LP
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 11,913,452
    • Issue date Feb 27, 2024
    • Daikin Industries, Ltd.
    • Takashi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal assembly for high pressure single screw compressor
    • Patent number 11,867,180
    • Issue date Jan 9, 2024
    • Copeland Industrial LP
    • Abhijit Pande
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High suction pressure single screw compressor with thrust balancing...
    • Patent number 11,530,702
    • Issue date Dec 20, 2022
    • Vilter Manufacturing LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single-screw compressor with a gap adjuster mechanism
    • Patent number 11,300,124
    • Issue date Apr 12, 2022
    • Daikin Industries, Ltd.
    • Hideki Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw compressor having slide valve with crescent-shaped valve body...
    • Patent number 11,261,865
    • Issue date Mar 1, 2022
    • Daikin Industries, Ltd.
    • Hiromichi Ueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High suction pressure single screw compressor with thrust balancing...
    • Patent number 11,136,978
    • Issue date Oct 5, 2021
    • Vilter Manufacturing LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 11,136,982
    • Issue date Oct 5, 2021
    • Daikin Industries, Ltd.
    • Hiromichi Ueno
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing for a screw rotor of a screw compressor
    • Patent number 11,085,446
    • Issue date Aug 10, 2021
    • Daikin Industries, Ltd.
    • Shigeharu Shikano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single-screw compressor
    • Patent number 11,047,388
    • Issue date Jun 29, 2021
    • Daikin Industries, Ltd.
    • Hiromichi Ueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Discharge muffler
    • Patent number 10,145,375
    • Issue date Dec 4, 2018
    • J&E HALL LIMITED
    • Terence William Thomas Young
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with an hydropneumatic cylinder integral with the...
    • Patent number 10,072,657
    • Issue date Sep 11, 2018
    • Daikin Industries, Ltd.
    • Shigeharu Shikano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for collaboratively constructing column envelope profile of...
    • Patent number 9,927,016
    • Issue date Mar 27, 2018
    • XI'AN JIAOTONG UNIVERSITY
    • Feilong Liu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screw compressor
    • Patent number 9,771,952
    • Issue date Sep 26, 2017
    • Daikin Industries, Ltd.
    • Hiromichi Ueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single screw compressor
    • Patent number 9,470,229
    • Issue date Oct 18, 2016
    • Daikin Industries, Ltd.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with slide valve including a sealing projection
    • Patent number 9,200,632
    • Issue date Dec 1, 2015
    • Daikin Industries, Ltd.
    • Takashi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method for enhancing compressor efficiency
    • Patent number 9,163,634
    • Issue date Oct 20, 2015
    • Vilter Manufacturing LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 9,086,067
    • Issue date Jul 21, 2015
    • Daikin Industries, Ltd.
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single screw compressor with high output
    • Patent number 9,057,373
    • Issue date Jun 16, 2015
    • Vilter Manufacturing LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single screw compressor
    • Patent number 9,051,935
    • Issue date Jun 9, 2015
    • Daikin Industries, Ltd.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor including a single screw rotor with first and seco...
    • Patent number 8,992,195
    • Issue date Mar 31, 2015
    • Daikin Industries, Ltd.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor having reverse rotation protection
    • Patent number 8,979,509
    • Issue date Mar 17, 2015
    • Daikin Industries, Ltd.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single-screw compressor having an adjustment mechanism for adjustin...
    • Patent number 8,920,149
    • Issue date Dec 30, 2014
    • Daikin Industries, Ltd.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 8,858,192
    • Issue date Oct 14, 2014
    • Daikin Industries, Ltd.
    • Shigeharu Shikano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with adjacent helical grooves selectively opening...
    • Patent number 8,845,311
    • Issue date Sep 30, 2014
    • Daikin Industries, Ltd.
    • Hideki Fujiwara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and refrigerating apparatus
    • Patent number 8,794,027
    • Issue date Aug 5, 2014
    • Daikin Industries, Ltd.
    • Nozomi Gotou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor having injection having injection mechanism that i...
    • Patent number 8,708,677
    • Issue date Apr 29, 2014
    • Daikin Industries, Ltd.
    • Nozomi Gotou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slide for use in a screw compressor
    • Patent number 8,702,408
    • Issue date Apr 22, 2014
    • AAF McQuay Incorporated
    • Terence William Thomas Young
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single screw compressor
    • Patent number 8,568,119
    • Issue date Oct 29, 2013
    • Daikin Industries, Ltd.
    • Takanori Murono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor having slide valve with inclined end face
    • Patent number 8,562,319
    • Issue date Oct 22, 2013
    • Daikin Industries, Ltd.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Self-Positioning Volume Slide Valve for Screw Compressor
    • Publication number 20230027313
    • Publication date Jan 26, 2023
    • VILTER MANUFACTURING LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SCREW COMPRESSOR
    • Publication number 20220136506
    • Publication date May 5, 2022
    • J & E Hall Limited
    • Terence William Thomas Young
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20220034319
    • Publication date Feb 3, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Takashi INOUE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    High Suction Pressure Single Screw Compressor with Thrust Balancing...
    • Publication number 20210396230
    • Publication date Dec 23, 2021
    • VILTER MANUFACTURING LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20210131435
    • Publication date May 6, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Hiromichi UENO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ASSEMBLY FOR HIGH PRESSURE SINGLE SCREW COMPRESSOR
    • Publication number 20200300244
    • Publication date Sep 24, 2020
    • VILTER MANUFACTURING LLC
    • Abhijit Pande
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-SCREW COMPRESSOR
    • Publication number 20200032800
    • Publication date Jan 30, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Hideki FUJIWARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-SCREW COMPRESSOR
    • Publication number 20200003212
    • Publication date Jan 2, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Hiromichi UENO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20200003211
    • Publication date Jan 2, 2020
    • DAIKIN INDUSTRIES, LTD.
    • Harunori MIYAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20190331114
    • Publication date Oct 31, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Shigeharu SHIKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH SUCTION PRESSURE SINGLE SCREW COMPRESSOR WITH THRUST BALANCING...
    • Publication number 20190195226
    • Publication date Jun 27, 2019
    • VILTER MANUFACTURING LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20190120232
    • Publication date Apr 25, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Hiromichi UENO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20180017058
    • Publication date Jan 18, 2018
    • DAIKIN INDUSTRIES, LTD.
    • Shigeharu SHIKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus and Method for Enhancing Compressor Efficiency
    • Publication number 20140083130
    • Publication date Mar 27, 2014
    • VILTER MANUFACTURING LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20130216418
    • Publication date Aug 22, 2013
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20130171018
    • Publication date Jul 4, 2013
    • Takashi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SCREW COMPRESSOR WITH HIGH OUTPUT
    • Publication number 20130129553
    • Publication date May 23, 2013
    • VILTER MANUFACTURING LLC
    • Jean-Louis Picouet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-SCREW COMPRESSOR
    • Publication number 20130011291
    • Publication date Jan 10, 2013
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-SCREW COMPRESSOR
    • Publication number 20120258005
    • Publication date Oct 11, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120183418
    • Publication date Jul 19, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120100028
    • Publication date Apr 26, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120027634
    • Publication date Feb 2, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SCREW COMPRESSOR
    • Publication number 20120009079
    • Publication date Jan 12, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120003113
    • Publication date Jan 5, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Shigeharu Shikano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20110256011
    • Publication date Oct 20, 2011
    • AAF MCQUAY INCORPORATED
    • Terence William Thomas Young
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GATE ROTOR AND SCREW COMPRESSOR
    • Publication number 20110165009
    • Publication date Jul 7, 2011
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE SCREW COMPRESSOR AND A METHOD FOR PROCESSING A SCREW ROTOR
    • Publication number 20110097232
    • Publication date Apr 28, 2011
    • Harunori Miyamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SCREW COMPRESSOR
    • Publication number 20110070117
    • Publication date Mar 24, 2011
    • Harunori Miyamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20100329918
    • Publication date Dec 30, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Nozomi Gotou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20100284848
    • Publication date Nov 11, 2010
    • DAIKIN INDUSTRIES, LTD.
    • Hideki Fujiwara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES