TREA

peculiar to machines or engines with three or more intake valves per cylinder

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  • F01L1/265
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L1/00Valve-gear or valve arrangements

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F01L1/265peculiar to machines or engines with three or more intake valves per cylinder
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valvetrain with variable valve actuation
    • Patent number 12,006,850
    • Issue date Jun 11, 2024
    • EATON INTELLIGENT POWER LIMITED
    • James E. McCarthy
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    System and method for rotational combustion engine
    • Patent number 11,428,150
    • Issue date Aug 30, 2022
    • Matthew Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valvetrain with variable valve actuation
    • Patent number 11,333,049
    • Issue date May 17, 2022
    • EATON INTELLIGENT POWER LIMITED
    • James E. McCarthy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid valve train system
    • Patent number 10,808,579
    • Issue date Oct 20, 2020
    • Cummins Inc.
    • Darren Yaoshun Ting
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Emissions reduction system for an internal combustion engine
    • Patent number 9,903,323
    • Issue date Feb 27, 2018
    • DENSO International America, Inc.
    • Michael Bima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine intake port structure
    • Patent number 9,719,410
    • Issue date Aug 1, 2017
    • Doosan Infracore Co., Ltd.
    • Ku Yeon Han
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Veb excenter reset
    • Patent number 9,068,479
    • Issue date Jun 30, 2015
    • Volvo Lastvagnar AB
    • Per Hansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with five valves per cylinder
    • Patent number 7,370,618
    • Issue date May 13, 2008
    • Bruno De Prato
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine having multiple intake valves, one valve...
    • Patent number 6,615,798
    • Issue date Sep 9, 2003
    • Kevin R. Orton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve mechanism for internal combustion engine
    • Patent number 6,209,507
    • Issue date Apr 3, 2001
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Noboru Sakamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve operating arrangement for engine
    • Patent number 6,138,627
    • Issue date Oct 31, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Minoru Iida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head for variable valve timing
    • Patent number 6,076,492
    • Issue date Jun 20, 2000
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hironao Takahashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve timing arrangement for engine
    • Patent number 5,954,019
    • Issue date Sep 21, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaaki Yoshikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder head for tappet arrangement for multi-valve engine
    • Patent number 5,906,186
    • Issue date May 25, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine combustion chamber and air intake device
    • Patent number 5,868,113
    • Issue date Feb 9, 1999
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaaki Yoshikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi valve engine with variable valve operation
    • Patent number 5,836,274
    • Issue date Nov 17, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tetsushi Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve gear for an internal combustion engine
    • Patent number 5,829,400
    • Issue date Nov 3, 1998
    • Ina Walzlager KG
    • Walter Speil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder head and flow passage therefor
    • Patent number 5,809,968
    • Issue date Sep 22, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naoki Tsuchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve timing mechanism
    • Patent number 5,809,953
    • Issue date Sep 22, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tetsushi Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Direction injection system for multi-valve engine
    • Patent number 5,799,638
    • Issue date Sep 1, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naoki Tsuchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating piston internal combustion engine having at least one...
    • Patent number 5,797,368
    • Issue date Aug 25, 1998
    • Meta Motoren-und Energie-Technik GmbH
    • Peter Kreuter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve seat-bonding area structures and valve seat-bonded cylinder h...
    • Patent number 5,787,853
    • Issue date Aug 4, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shuhei Adachi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable valve timing mechanism
    • Patent number 5,785,017
    • Issue date Jul 28, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tetsushi Saito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-assisted fuel injection system
    • Patent number 5,769,060
    • Issue date Jun 23, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiromitsu Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve actuating structure for multi-valve engine
    • Patent number 5,758,612
    • Issue date Jun 2, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hiroyuki Tsuzuku
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head for multi-valve engine
    • Patent number 5,727,524
    • Issue date Mar 17, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Tateo Aoyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control valve for multi-valve engine
    • Patent number 5,720,255
    • Issue date Feb 24, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Masaaki Yoshikawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubrication and camshaft control system for engine
    • Patent number 5,718,196
    • Issue date Feb 17, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Shigenobu Uchiyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head arrangement for internal combustion engine
    • Patent number 5,704,330
    • Issue date Jan 6, 1998
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Naoki Tsuchida
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve seat and method
    • Patent number 5,687,685
    • Issue date Nov 18, 1997
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Junkichi Amano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVETRAIN WITH VARIABLE VALVE ACTUATION
    • Publication number 20220268182
    • Publication date Aug 25, 2022
    • Eaton Intelligent Power Limited
    • James E. McCarthy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    System and Method for Rotational Combustion Engine
    • Publication number 20200277890
    • Publication date Sep 3, 2020
    • Matthew Jackson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYBRID VALVE TRAIN SYSTEM
    • Publication number 20200056514
    • Publication date Feb 20, 2020
    • Cummins Inc.
    • Darren Yaoshun Ting
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVETRAIN WITH VARIABLE VALVE ACTUATION
    • Publication number 20190063273
    • Publication date Feb 28, 2019
    • EATON CORPORATION
    • James E. McCarthy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Emissions Reduction System for an Internal Combustion Engine
    • Publication number 20160265493
    • Publication date Sep 15, 2016
    • DENSO International America, Inc.
    • Michael BIMA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VEB EXCENTER RESET
    • Publication number 20130042835
    • Publication date Feb 21, 2013
    • Volvo Lastvagnar AB
    • Per Hansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK IGNITION FOUR-STROKE CYCLE ENGINE
    • Publication number 20120279471
    • Publication date Nov 8, 2012
    • Yasuhito Yaoita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH FIVE VALVES PER CYLINDER
    • Publication number 20070181093
    • Publication date Aug 9, 2007
    • Bruno De Prato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion engine having multiple intake valves, one valve...
    • Publication number 20020139349
    • Publication date Oct 3, 2002
    • Keven R. Orton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES