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Cooling of valves

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  • CPC
  • F01L3/12
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L3/00Lift-valve

Current Industry

F01L3/12Cooling of valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hollow engine valve and production method thereof
    • Patent number 11,982,212
    • Issue date May 14, 2024
    • FUJI OOZX INC.
    • Takaaki Kumagai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-valve
    • Patent number 11,732,621
    • Issue date Aug 22, 2023
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Marius Imiolczyk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System for cooling exhaust valve of a reciprocating engine
    • Patent number 11,326,484
    • Issue date May 10, 2022
    • AI ALPINE US BIDCO INC
    • Michael Feldner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve seat ring of a gas exchange valve and gas exchange valve
    • Patent number 11,193,402
    • Issue date Dec 7, 2021
    • MAN Energy Solutions SE
    • Bernhard Ritter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for cooling exhaust valve of a reciprocating engine
    • Patent number 11,041,414
    • Issue date Jun 22, 2021
    • AI ALPINE US BIDCO INC
    • Michael Feldner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasket with an improved heat dissipation capacity for a valve of an...
    • Patent number 10,746,062
    • Issue date Aug 18, 2020
    • FREUDENBERG SEALING TECHNOLOGIES S.A.S. DI EXTERNA ITALIA S.R.L.U.
    • Alessandro Boi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for cooling exhaust valve of a reciprocating engine
    • Patent number 10,731,524
    • Issue date Aug 4, 2020
    • AI ALPINE US BIDCO INC
    • Michael Feldner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Regenerative valve hydraulic actuator
    • Patent number 10,704,431
    • Issue date Jul 7, 2020
    • Vianney Rabhi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine electronic valve actuation
    • Patent number 10,526,932
    • Issue date Jan 7, 2020
    • David Meisel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intake valve apparatus for use with a combustion engine and methods...
    • Patent number 9,995,187
    • Issue date Jun 12, 2018
    • Honda Motor Co., Ltd.
    • Scott Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 9,964,066
    • Issue date May 8, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yasuhiro Yamamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for lubricating valve assembly of engine
    • Patent number 9,879,575
    • Issue date Jan 30, 2018
    • Caterpillar Inc.
    • Douglas D. Erdman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for producing at least one hollow valve
    • Patent number 9,828,892
    • Issue date Nov 28, 2017
    • Mahle International GmbH
    • Peter Kroos
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Poppet valve
    • Patent number 9,726,055
    • Issue date Aug 8, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Shouji Katsumata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine and method for operating an internal com...
    • Patent number 9,523,293
    • Issue date Dec 20, 2016
    • Ford Global Technologies, LLC
    • Jean-Philippe Puetzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for producing a hollow engine valve
    • Patent number 9,427,795
    • Issue date Aug 30, 2016
    • Fuji Hollow Valve Inc.
    • Hirokazu Morii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing a built hollow valve
    • Patent number 9,382,820
    • Issue date Jul 5, 2016
    • Mahle International GmbH
    • Peter Kroos
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Movable wall member in form of an exhaust valve spindle or a piston...
    • Patent number 8,757,124
    • Issue date Jun 24, 2014
    • Man Diesel, Filial AF Man Diesel SE, Tyskland
    • Harro Andreas Hoeg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Corrosion resistant valve guide
    • Patent number 7,997,248
    • Issue date Aug 16, 2011
    • Electro-Motive Diesel Inc.
    • Raji Rexavier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas exchange valve of an internal combustion engine
    • Patent number 7,603,976
    • Issue date Oct 20, 2009
    • Mahle International GmbH
    • Marcus Abele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Liquid-cooled valve seat ring
    • Patent number 7,063,051
    • Issue date Jun 20, 2006
    • Mahle Ventiltrieb GmbH
    • Torston Schellhase
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 6,971,344
    • Issue date Dec 6, 2005
    • Honda Giken Kogyo Kabushiki Kaisha
    • Makoto HIrano
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of producing a gas shuttle valve of an internal combustion e...
    • Patent number 6,935,296
    • Issue date Aug 30, 2005
    • Mahle Ventiltrieb GmbH
    • Marcus Abele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-phase heat-transfer systems
    • Patent number 6,866,092
    • Issue date Mar 15, 2005
    • Stephen Molivadas
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Hollow poppet valve and method for manufacturing the same
    • Patent number 6,679,478
    • Issue date Jan 20, 2004
    • Nittan Valve Co., Ltd.
    • Takemi Murayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intake valve for an internal combustion machine
    • Patent number 6,675,757
    • Issue date Jan 13, 2004
    • TRW Deutschland GmbH
    • Axel Linke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lightweight valve
    • Patent number 6,354,258
    • Issue date Mar 12, 2002
    • Mahle Ventiltrieb GmbH
    • Marcus Abele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Guide for a movable member
    • Patent number 6,119,646
    • Issue date Sep 19, 2000
    • Teledyne Technologies Incorporated
    • James William Brogdon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hollow valve for internal combustion engines
    • Patent number 6,006,713
    • Issue date Dec 28, 1999
    • TRW Deutschi and GmbH
    • Klaus Gebauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3728994
    • Patent number 3,728,994
    • Issue date Apr 24, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    HOLLOW ENGINE VALVE AND PRODUCTION METHOD THEREOF
    • Publication number 20230358151
    • Publication date Nov 9, 2023
    • FUJI OOZX Inc.
    • Takaaki KUMAGAI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MULTI-VALVE
    • Publication number 20220341350
    • Publication date Oct 27, 2022
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Marius Imiolczyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR COOLING EXHAUST VALVE OF A RECIPROCATING ENGINE
    • Publication number 20210277810
    • Publication date Sep 9, 2021
    • AI ALPINE US BIDCO INC
    • Michael Feldner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR COOLING EXHAUST VALVE OF A RECIPROCATING ENGINE
    • Publication number 20200300130
    • Publication date Sep 24, 2020
    • AI ALPINE US BIDCO INC
    • Michael Feldner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GASKET WITH AN IMPROVED HEAT DISSIPATION CAPACITY FOR A VALVE OF AN...
    • Publication number 20190309662
    • Publication date Oct 10, 2019
    • Freudenberg Sealing Technologies S.A.S. Di Externa Italia S.R.L.U.
    • Alessandro BOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hollow Valve For An Engine
    • Publication number 20190277169
    • Publication date Sep 12, 2019
    • Ohio State Innovation Foundation
    • Ji-Cheng Zhao
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POPPET VALVE
    • Publication number 20160348546
    • Publication date Dec 1, 2016
    • NITTAN VALVE CO., LTD.
    • Kazunori Kurahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR LUBRICATING VALVE ASSEMBLY OF ENGINE
    • Publication number 20160281550
    • Publication date Sep 29, 2016
    • Caterpillar Inc.
    • Douglas D. Erdman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POPPET VALVE
    • Publication number 20150369091
    • Publication date Dec 24, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Shouji KATSUMATA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR PRODUCING A HOLLOW ENGINE VALVE
    • Publication number 20140366373
    • Publication date Dec 18, 2014
    • Hirokazu Morii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A BUILT HOLLOW VALVE
    • Publication number 20140360452
    • Publication date Dec 11, 2014
    • Peter Kroos
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MOVABLE WALL MEMBER IN FORM OF AN EXHAUST VALVE SPINDLE OR A PISTON...
    • Publication number 20110209468
    • Publication date Sep 1, 2011
    • MAN DIESEL, FILIAL AF MAN DIESEL SE, TYSKLAND
    • Harro Andreas Hoeg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    CORROSION RESISTANT VALVE GUIDE
    • Publication number 20100050973
    • Publication date Mar 4, 2010
    • Raji Rexavier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Intake valve for lessening accumulation of high boiling fraction fr...
    • Publication number 20090095247
    • Publication date Apr 16, 2009
    • GM Global Technology Operations, Inc.
    • Shi-Wai S. Cheng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gas exchange valve of an internal combustion engine
    • Publication number 20060278193
    • Publication date Dec 14, 2006
    • MAHLE International GmbH
    • Marcus Abele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Liquid-cooled valve seat ring
    • Publication number 20040182332
    • Publication date Sep 23, 2004
    • Torston Schellhase
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine
    • Publication number 20040031454
    • Publication date Feb 19, 2004
    • Makoto Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method of producing a gas shuttle valve of an internal combustion e...
    • Publication number 20030121488
    • Publication date Jul 3, 2003
    • MAHLE Ventiltrieb GmbH
    • Marcus Abele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Intake valve for an internal combustion machine
    • Publication number 20020100448
    • Publication date Aug 1, 2002
    • TRW Deutschland GmbH
    • Axel Linke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hollow poppet valve and method for manufacturing the same
    • Publication number 20020036280
    • Publication date Mar 28, 2002
    • Takemi Murayama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES