characterised by the provision of positively opened and closed valves

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine valve actuation

    • Patent number 11,788,442
    • Issue date Oct 17, 2023
    • Jaguar Land Rover Limited
    • Roger Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Intake valve systems

    • Patent number 11,614,006
    • Issue date Mar 28, 2023
    • Southwest Research Institute
    • Anthony Perkins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine valve actuation

    • Patent number 11,454,143
    • Issue date Sep 27, 2022
    • Jaguar Land Rover Limited
    • Roger Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve timing adjusting device

    • Patent number 11,434,788
    • Issue date Sep 6, 2022
    • Denso Corporation
    • Kenji Tada
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Desmodromic valve train

    • Patent number 10,954,827
    • Issue date Mar 23, 2021
    • Jaguar Land Rover Limited
    • Roger Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve train assembly

    • Patent number 10,907,514
    • Issue date Feb 2, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Fabiano Contarin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable duration valve system

    • Patent number 10,371,024
    • Issue date Aug 6, 2019
    • 2575168 ONTARIO INC.
    • John David Jeffery
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve train system

    • Patent number 10,280,811
    • Issue date May 7, 2019
    • Steve James Duel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Desmodromic valve systems and methods of operation thereof

    • Patent number 10,077,687
    • Issue date Sep 18, 2018
    • Camcon Auto Limited
    • Roger Derrick Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 9,976,451
    • Issue date May 22, 2018
    • Benoit Laurent Philippe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary electromagnetic actuator

    • Patent number 9,768,663
    • Issue date Sep 19, 2017
    • Camcon Auto Limited
    • Wladyslaw Wygnanski
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cam rocker lever for operating valves

    • Patent number 9,518,483
    • Issue date Dec 13, 2016
    • Cummins Inc.
    • John Peter Jones
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rockerless desmodromic valve system

    • Patent number 9,488,074
    • Issue date Nov 8, 2016
    • James T. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Unitary cam follower and valve preload spring for a desmodromic val...

    • Patent number 9,366,158
    • Issue date Jun 14, 2016
    • James T. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve control means for an internal combustion engine and internal...

    • Patent number 9,359,922
    • Issue date Jun 7, 2016
    • FEV GmbH
    • Frank Haubner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 9,353,681
    • Issue date May 31, 2016
    • Antar Daouk
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Opposed piston diesel engine

    • Patent number 9,249,693
    • Issue date Feb 2, 2016
    • WARREN ENGINE COMPANY, INC.
    • James C. Warren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary electromagnetic actuator

    • Patent number 9,068,480
    • Issue date Jun 30, 2015
    • Camcon Auto Limited
    • Wladyslaw Wygnanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive control (desmodromic) valve systems for internal combustio...

    • Patent number 8,910,606
    • Issue date Dec 16, 2014
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Desmodromic hydraulic valve train

    • Patent number 8,776,749
    • Issue date Jul 15, 2014
    • Manousos Pattakos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 8,640,659
    • Issue date Feb 4, 2014
    • Antar Daouk
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rockerless desmodromic valve system

    • Patent number 8,622,039
    • Issue date Jan 7, 2014
    • James T. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integrally cast block and gaseous fuel injected generator engine

    • Patent number 8,596,240
    • Issue date Dec 3, 2013
    • Nagesh Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve operating device for internal combustion engine

    • Patent number 8,151,750
    • Issue date Apr 10, 2012
    • Nissan Motor Co., Ltd.
    • Toru Fukami
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Zero float valve for internal combustion engine and method of opera...

    • Patent number 8,087,393
    • Issue date Jan 3, 2012
    • Arrow Leads, Inc.
    • Leonard Cascia
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve actuation system and related methods

    • Patent number 8,033,261
    • Issue date Oct 11, 2011
    • Warren H. Robbins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve-stroke controls

    • Patent number 7,891,327
    • Issue date Feb 22, 2011
    • ThyssenKrupp Presta TecCenter AG
    • Herbert Naumann
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Engine with round lobe

    • Patent number 7,878,167
    • Issue date Feb 1, 2011
    • Julian A. Decuir, Jr.
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Engine with desmodromically actuated rocker

    • Patent number 7,870,842
    • Issue date Jan 18, 2011
    • Julian A. Decuir
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve system for opposed piston engines

    • Patent number 7,779,795
    • Issue date Aug 24, 2010
    • James C. Warren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE VALVE ACTUATION

    • Publication number 20220389845
    • Publication date Dec 8, 2022
    • Jaguar Land Rover Limited
    • Roger STONE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE ACTUATION SYSTEM COMPRISING IN-SERIES LOST MOTION COMPONENTS...

    • Publication number 20210180481
    • Publication date Jun 17, 2021
    • JACOBS VEHICLE SYSTEMS, INC.
    • Justin D. BALTRUCKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DESMODROMIC VALVE TRAIN

    • Publication number 20190203616
    • Publication date Jul 4, 2019
    • Jaguar Land Rover Limited
    • Roger Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TRAIN ASSEMBLY

    • Publication number 20190107011
    • Publication date Apr 11, 2019
    • Eaton Intelligent Power Limited
    • Fabiano Contarin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DURATION VALVE SYSTEM

    • Publication number 20180363520
    • Publication date Dec 20, 2018
    • 2575168 ONTARIO INC.
    • John David Jeffery
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Desmodromic Valve Systems And Methods Of Operation Thereof

    • Publication number 20160153323
    • Publication date Jun 2, 2016
    • CAMCON AUTO LIMITED
    • Roger Derrick Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE CONTROL (DESMODROMIC) VALVE SYSTEMS FOR INTERNAL COMBUSTIO...

    • Publication number 20150096514
    • Publication date Apr 9, 2015
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKERLESS DESMODROMIC VALVE SYSTEM

    • Publication number 20140174388
    • Publication date Jun 26, 2014
    • James T. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20140130780
    • Publication date May 15, 2014
    • Antar Daouk
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    KUSC Positive Return Valve Action

    • Publication number 20140131605
    • Publication date May 15, 2014
    • Ken Meyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RECIPROCATING EXPANDER VALVE OPERATING APPARATUS, SYSTEM AND METHOD

    • Publication number 20130263803
    • Publication date Oct 10, 2013
    • Nalin Walpita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSED GAS ENERGY STORAGE SYSTEM

    • Publication number 20130098027
    • Publication date Apr 25, 2013
    • LightSail Energy, Inc.
    • Phillip LE ROUX
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DESMODROMIC HYDRAULIC VALVE TRAIN

    • Publication number 20130055974
    • Publication date Mar 7, 2013
    • Manousos Pattakos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Electromagnetic Actuator

    • Publication number 20120293051
    • Publication date Nov 22, 2012
    • CAMCON OIL LIMITED
    • Wladyslaw Wygnanski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKERLESS DESMODROMIC VALVE SYSTEM

    • Publication number 20120160199
    • Publication date Jun 28, 2012
    • James T. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE CONTROL (DESMODROMIC) VALVE SYSTEMS FOR INTERNAL COMBUSTIO...

    • Publication number 20120085305
    • Publication date Apr 12, 2012
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRALLY CAST BLOCK AND GASEOUS FUEL INJECTED GENERATOR ENGINE

    • Publication number 20110073064
    • Publication date Mar 31, 2011
    • Nagesh Mavinahally
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FOUR CYCLE ENGINE CARBURETORS

    • Publication number 20110056462
    • Publication date Mar 10, 2011
    • Nagesh Mavinahally
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20110036330
    • Publication date Feb 17, 2011
    • Antar Daouk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OPPOSED PISTON DIESEL ENGINE

    • Publication number 20100170466
    • Publication date Jul 8, 2010
    • James C. Warren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE OPERATING DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20100083923
    • Publication date Apr 8, 2010
    • NISSAN MOTOR CO., LTD.
    • Toru Fukami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Zero float valve for internal combustion engine and method of opera...

    • Publication number 20090288630
    • Publication date Nov 26, 2009
    • Arrow Leads, Inc.
    • Leonard Cascia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine with desmodromically actuated rocker

    • Publication number 20090250030
    • Publication date Oct 8, 2009
    • Julian A. Decuir
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Valve system for opposed piston engines

    • Publication number 20090173299
    • Publication date Jul 9, 2009
    • James C. Warren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Valve-Stroke Controls

    • Publication number 20090095243
    • Publication date Apr 16, 2009
    • ThyssenKrupp Presta TecCenter AG
    • Herbert NAUMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine with round lobe

    • Publication number 20090050083
    • Publication date Feb 26, 2009
    • Julian A. Decuir, JR.
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPRING-LESS VALVE TRAIN FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20090013967
    • Publication date Jan 15, 2009
    • George Louie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DESMODROMIC VARIABLE VALVE ACTUATION

    • Publication number 20080314342
    • Publication date Dec 25, 2008
    • Manousos Pattakos
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gas Exchange Control Mechanism for an Opposed-Piston Engine

    • Publication number 20080115771
    • Publication date May 22, 2008
    • Otto Daude
    • Gunter Elsbett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cam mechanism having forced-valve-opening/closing cams and cam-prof...

    • Publication number 20080110425
    • Publication date May 15, 2008
    • HONDA MOTOR CO., LTD.
    • Tsuneo Endoh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES