TREA

Crankcase pressure

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Industry

  • CPC
  • F04B2027/1845
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS

Current Industry

F04B2027/1845Crankcase pressure
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Swash plate compressor
    • Patent number 12,049,881
    • Issue date Jul 30, 2024
    • HANON SYSTEMS
    • Se Young Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve
    • Patent number 12,012,948
    • Issue date Jun 18, 2024
    • Eagle Industry Co., Ltd.
    • Masahiro Hayama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Capacity control valve
    • Patent number 11,994,120
    • Issue date May 28, 2024
    • Eagle Industry Co., Ltd.
    • Masahiro Hayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Capacity control valve having a throttle valve portion with a commu...
    • Patent number 11,603,832
    • Issue date Mar 14, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hideki Higashidozono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve
    • Patent number 11,555,489
    • Issue date Jan 17, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro Hayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve and method for controlling same
    • Patent number 11,519,399
    • Issue date Dec 6, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Daichi Kurihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve
    • Patent number 11,480,166
    • Issue date Oct 25, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro Hayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Capacity control valve and method for controlling same
    • Patent number 11,434,885
    • Issue date Sep 6, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro Hayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve
    • Patent number 11,401,923
    • Issue date Aug 2, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro Hayama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Capacity control valve having an auxiliary communication part allow...
    • Patent number 11,359,625
    • Issue date Jun 14, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Daichi Kurihara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Capacity control valve
    • Patent number 11,326,585
    • Issue date May 10, 2022
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro Hayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement control valve
    • Patent number 11,085,431
    • Issue date Aug 10, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Kohei Fukudome
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement compressor for vehicle air conditioning system
    • Patent number 10,670,012
    • Issue date Jun 2, 2020
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko Taguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for compressor
    • Patent number 10,605,238
    • Issue date Mar 31, 2020
    • Henry C. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable-capacity compressor control valve
    • Patent number 10,578,087
    • Issue date Mar 3, 2020
    • Fujikoki Corporation
    • Yoshiyuki Kume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement compressor
    • Patent number 10,519,944
    • Issue date Dec 31, 2019
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko Taguchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Displacement control valve
    • Patent number 10,167,978
    • Issue date Jan 1, 2019
    • Eagle Industry Co., Ltd.
    • Masahiro Hayama
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Capacity control valve
    • Patent number 9,777,863
    • Issue date Oct 3, 2017
    • Eagle Industry Co., Ltd.
    • Hideki Higashidozono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Three-bore variable displacement compressor with a swash plate havi...
    • Patent number 9,765,765
    • Issue date Sep 19, 2017
    • SANDEN HOLDINGS CORPORATION
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for a variable displacement compressor
    • Patent number 9,651,037
    • Issue date May 16, 2017
    • TGK Co., Ltd.
    • Hidekazu Sakakibara
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Control valve and variable-displacement compressor provided with sa...
    • Patent number 9,587,748
    • Issue date Mar 7, 2017
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko Taguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable capacity compressor having a control valve with channels
    • Patent number 9,551,334
    • Issue date Jan 24, 2017
    • DOOWON TECHNICAL COLLEGE
    • Yong Ju Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Capacity control valve
    • Patent number 9,523,987
    • Issue date Dec 20, 2016
    • Eagle Industry Co., Ltd.
    • Kohei Fukudome
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Displacement control valve
    • Patent number 9,181,937
    • Issue date Nov 10, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve
    • Patent number 8,757,988
    • Issue date Jun 24, 2014
    • Eagle Industry Co., Ltd.
    • Kohei Fukudome
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement control valve
    • Patent number 8,079,827
    • Issue date Dec 20, 2011
    • Eagle Industry Co., Ltd.
    • Toshiaki Iwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Capacity control valve
    • Patent number 8,021,124
    • Issue date Sep 20, 2011
    • Eagle Industry Co., Ltd.
    • Satoshi Umemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Displacement control valve of variable displacement compressor
    • Patent number 7,806,666
    • Issue date Oct 5, 2010
    • Eagle Industry Co. Ltd.
    • Satoshi Umemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement compressor
    • Patent number 7,726,949
    • Issue date Jun 1, 2010
    • Sanden Corporation
    • Yukihiko Taguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement compressor
    • Patent number 7,651,321
    • Issue date Jan 26, 2010
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CAPACITY CONTROL VALVE
    • Publication number 20210363980
    • Publication date Nov 25, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro HAYAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAPACITY CONTROL VALVE
    • Publication number 20210285434
    • Publication date Sep 16, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro HAYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CAPACITY CONTROL VALVE
    • Publication number 20210033082
    • Publication date Feb 4, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro HAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAPACITY CONTROL VALVE
    • Publication number 20200325881
    • Publication date Oct 15, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Masahiro HAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPLACEMENT CONTROL VALVE
    • Publication number 20200088178
    • Publication date Mar 19, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Kohei FUKUDOME
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR COMPRESSOR
    • Publication number 20190120220
    • Publication date Apr 25, 2019
    • Henry C. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20190085834
    • Publication date Mar 21, 2019
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko Taguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR
    • Publication number 20180128252
    • Publication date May 10, 2018
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Kenji YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Capacity Compressor
    • Publication number 20170363074
    • Publication date Dec 21, 2017
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko TAGUCHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE
    • Publication number 20170175725
    • Publication date Jun 22, 2017
    • FUJIKOKI CORPORATION
    • YOSHIYUKI KUME
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE -CAPACITY COMPRESSOR CONTROL VALVE
    • Publication number 20170175726
    • Publication date Jun 22, 2017
    • FUJIKOKI CORPORATION
    • YOSHIYUKI KUME
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE
    • Publication number 20170175724
    • Publication date Jun 22, 2017
    • FUJIKOKI CORPORATION
    • YOSHIYUKI KUME
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE
    • Publication number 20170175723
    • Publication date Jun 22, 2017
    • FUJIKOKI CORPORATION
    • YOSHIYUKI KUME
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20160186733
    • Publication date Jun 30, 2016
    • TGK CO., LTD.
    • Ryota Sugamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Displacement Compressor
    • Publication number 20150132153
    • Publication date May 14, 2015
    • Sanden Corporation
    • Satoshi Terauchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Displacement Compressor
    • Publication number 20140377087
    • Publication date Dec 25, 2014
    • Tsutomu Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR AND METHOD FOR MAN...
    • Publication number 20140248163
    • Publication date Sep 4, 2014
    • DOOWON ELECTRONICS CO., LTD
    • Yong Ju Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAPACITY CONTROL VALVE
    • Publication number 20140099214
    • Publication date Apr 10, 2014
    • EAGLE INDUSTRY CO., LTD.
    • Kohei Fukudome
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR A VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20130276920
    • Publication date Oct 24, 2013
    • TGK CO., LTD.
    • Hidekazu Sakakibara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPLACEMENT CONTROL VALVE
    • Publication number 20130126017
    • Publication date May 23, 2013
    • EAGLE INDUSTRY CO., LTD.
    • Masaki OTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAPACITY CONTROL VALVE
    • Publication number 20120198993
    • Publication date Aug 9, 2012
    • Kohei Fukudome
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT COMPRESSOR CONTROL VALVE
    • Publication number 20120056113
    • Publication date Mar 8, 2012
    • FUJIKOKI CORPORATION
    • Shintaro Tano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Capacity control valve
    • Publication number 20090283164
    • Publication date Nov 19, 2009
    • Ryosuke Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Displacement Control Valve
    • Publication number 20090183786
    • Publication date Jul 23, 2009
    • EAGLE INDUSTRY CO., LTD.
    • Toshiaki Iwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor, Especially Axial Piston Compressor for a Vehicle Air Co...
    • Publication number 20080206074
    • Publication date Aug 28, 2008
    • Henrick Brandes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Capacity Control Valve
    • Publication number 20080138213
    • Publication date Jun 12, 2008
    • Satoshi Umemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control valve for variable displacement compressor
    • Publication number 20070157648
    • Publication date Jul 12, 2007
    • TGK CO., LTD.
    • Hisatoshi Hirota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Displacement control valve of variable displacement compressor
    • Publication number 20060280616
    • Publication date Dec 14, 2006
    • Satoshi Umemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement compressor
    • Publication number 20060165535
    • Publication date Jul 27, 2006
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement compressor
    • Publication number 20050163624
    • Publication date Jul 28, 2005
    • Yukihiko Taguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...