with two or more rotary valves, their rotational axes being parallel

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAD ASSEMBLY WITH ROTATING VALVES FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20220049634
    • Publication date Feb 17, 2022
    • Vaztec Engine Venture, LLC
    • Darrick Vaseleniuck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXTERNAL HEAT SOURCE ENGINE WITH SLIDE VALVES

    • Publication number 20200240297
    • Publication date Jul 30, 2020
    • H2P SYSTEMS
    • Frederic Olivier THEVENOD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH TUBULAR VALVES AND BRAKING SYSTEM

    • Publication number 20190234254
    • Publication date Aug 1, 2019
    • Jonathan TAVERNIER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY-PISTON CYLINDER ENGINE

    • Publication number 20180306033
    • Publication date Oct 25, 2018
    • Bülent Pulat EVIRGEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE ARRANGEMENT FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20170226903
    • Publication date Aug 10, 2017
    • Rudolph Johannes Tonsing
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY VALVE ENGINE SYSTEM

    • Publication number 20170114678
    • Publication date Apr 27, 2017
    • DAVID J. MORIARTY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods

    • Publication number 20170096933
    • Publication date Apr 6, 2017
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY VALVE ENGINE

    • Publication number 20170022909
    • Publication date Jan 26, 2017
    • O. Paul Trentham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE WITH ROTARY VALVE APPARATUS

    • Publication number 20160222837
    • Publication date Aug 4, 2016
    • VAZTEC, LLC
    • Darrick Vaseleniuck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-Stroke Engine And Related Methods

    • Publication number 20130319354
    • Publication date Dec 5, 2013
    • Louis A. Green
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods

    • Publication number 20130206102
    • Publication date Aug 15, 2013
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HEAD ASSEMBLY AND VALVE-LESS INTERNAL COMBUSTION ENGINE

    • Publication number 20130087117
    • Publication date Apr 11, 2013
    • VAZTEC, LLC
    • Darrick Vaseleniuck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE SYSTEM FOR PISTON ENGINES

    • Publication number 20120085311
    • Publication date Apr 12, 2012
    • AFSHIN KIANI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH MODIFIED SHAFT

    • Publication number 20110209678
    • Publication date Sep 1, 2011
    • Russell S. Myers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-Stroke Engine and Related Methods

    • Publication number 20100258098
    • Publication date Oct 14, 2010
    • Louis A. Green
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine Camshaft Scheduling Strategy for Maximum...

    • Publication number 20100036582
    • Publication date Feb 11, 2010
    • GM Global Technology Operations, Inc.
    • Adam S. Kwiatkowski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cylindrical valve system

    • Publication number 20090194058
    • Publication date Aug 6, 2009
    • John Earl Pascale
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary valve for an internal combustion engine

    • Publication number 20080236535
    • Publication date Oct 2, 2008
    • Marc Gilbert Ivan van Driessche
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Mounting arrangement for a rotary valve

    • Publication number 20080210311
    • Publication date Sep 4, 2008
    • Martin W. Dirker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods

    • Publication number 20080202486
    • Publication date Aug 28, 2008
    • LIQUID PISTON, INC.
    • Alexander Cerge Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method for providing a mixture of air and exhaust

    • Publication number 20080163845
    • Publication date Jul 10, 2008
    • Martin W. Dirker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System for controlling fluid flow

    • Publication number 20080156287
    • Publication date Jul 3, 2008
    • Martin W. Dirker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cylinder head for an internal combustion engine

    • Publication number 20080156289
    • Publication date Jul 3, 2008
    • Martin W. Dirker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Valve System and Engine Using the Same

    • Publication number 20070151537
    • Publication date Jul 5, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Valve System and Engine Using the Same

    • Publication number 20070151538
    • Publication date Jul 5, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine and Method

    • Publication number 20070017203
    • Publication date Jan 25, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine and Method

    • Publication number 20070017204
    • Publication date Jan 25, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine and Method

    • Publication number 20070017200
    • Publication date Jan 25, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine and Method

    • Publication number 20070017201
    • Publication date Jan 25, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine and Method

    • Publication number 20070017202
    • Publication date Jan 25, 2007
    • John Zajac
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES