surrounding working cylinder or piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Opposed piston engine with variable compression ratio

    • Patent number 11,203,952
    • Issue date Dec 21, 2021
    • Enginuity Power Systems, Inc
    • James C. Warren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotational valve for two stroke engine

    • Patent number 10,914,205
    • Issue date Feb 9, 2021
    • Onur Gurler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Uniflow engine with intake and/or exhaust valves

    • Patent number 10,626,787
    • Issue date Apr 21, 2020
    • Volvo Truck Corporation
    • Richard Kellogg Morton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stroke internal combustion engine

    • Patent number 10,578,009
    • Issue date Mar 3, 2020
    • Joachim Böhme
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable volume transfer shuttle capsule and valve mechanism

    • Patent number 10,253,724
    • Issue date Apr 9, 2019
    • Tour Engine, Inc.
    • Hugo Benjamin Tour
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 9,745,915
    • Issue date Aug 29, 2017
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Single piston sleeve valve with optional variable compression ratio...

    • Patent number 9,650,951
    • Issue date May 16, 2017
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable volume combustion chamber system

    • Patent number 9,239,003
    • Issue date Jan 19, 2016
    • Donald W. Manke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine

    • Patent number 9,163,506
    • Issue date Oct 20, 2015
    • Two Stroke Developments Limited
    • Paul Fredric Ellis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder liner having intake ports for improved scavenging

    • Patent number 9,074,520
    • Issue date Jul 7, 2015
    • Electro-Motive Diesel, Inc.
    • Deep Bandyopadhyay
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing of sleeve valves

    • Patent number 9,016,255
    • Issue date Apr 28, 2015
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Sleeve valve assembly

    • Patent number 8,904,998
    • Issue date Dec 9, 2014
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stroke engine

    • Patent number 8,881,696
    • Issue date Nov 11, 2014
    • Andreas Stihl AG & Co KG
    • Niels Kunert
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compound drive for the sleeve valve of an engine

    • Patent number 8,677,952
    • Issue date Mar 25, 2014
    • Green Energy Gas Engines Pty. Ltd.
    • Joseph Angelo Beninca
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustion chamber intake and exhaust shutter

    • Patent number 8,671,922
    • Issue date Mar 18, 2014
    • Motiv Engines LLC
    • John M. Clarke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 8,651,086
    • Issue date Feb 18, 2014
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 8,601,999
    • Issue date Dec 10, 2013
    • Straight-Dyne LLC
    • Edwin M. Fernandez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sleeve valve assembly

    • Patent number 8,573,178
    • Issue date Nov 5, 2013
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Internal combustion engine

    • Patent number 8,439,010
    • Issue date May 14, 2013
    • Edwin M. Fernandez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 8,365,697
    • Issue date Feb 5, 2013
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 7,921,817
    • Issue date Apr 12, 2011
    • Cleeves Engines Inc.
    • James M Cleeves
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Gas exchange control mechanism for an opposed-piston engine

    • Patent number 7,669,560
    • Issue date Mar 2, 2010
    • Günter Elsbett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 7,559,298
    • Issue date Jul 14, 2009
    • Cleeves Engines Inc.
    • James M Cleeves
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve device of engine

    • Patent number 6,736,090
    • Issue date May 18, 2004
    • Masaharu Ichikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Four-stroke internal combustion engine

    • Patent number 6,467,455
    • Issue date Oct 22, 2002
    • Raymond C. Posh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High power density, low emission internal combustion engine

    • Patent number 6,205,963
    • Issue date Mar 27, 2001
    • Jim W Davies
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with improved combustion

    • Patent number 5,931,134
    • Issue date Aug 3, 1999
    • Devik International, Inc.
    • Dmitriy Mikhaylovich Kudryashov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Waterpower machine

    • Patent number 5,765,375
    • Issue date Jun 16, 1998
    • Humanteknik AB
    • Stig Lundback
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocatory machines

    • Patent number 5,081,963
    • Issue date Jan 21, 1992
    • Galbraith Engineering Pty. Ltd.
    • Peter A. Galbraith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Opposed Piston Engine With Variable Compression Ratio

    • Publication number 20190257217
    • Publication date Aug 22, 2019
    • James C. Warren
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO-STROKE INTERNAL COMBUSTION ENGINE

    • Publication number 20190145308
    • Publication date May 16, 2019
    • Joachim Böhme
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SLEEVE VALVE OIL SEAL

    • Publication number 20140373802
    • Publication date Dec 25, 2014
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20140311431
    • Publication date Oct 23, 2014
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OPPOSED PISTON ENGINE WITH NON-COLLINEAR AXES OF TRANSLATION

    • Publication number 20140102418
    • Publication date Apr 17, 2014
    • Yalamuru Ramachandra Babu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER LINER HAVING INTAKE PORTS FOR IMPROVED SCAVENGING

    • Publication number 20140069358
    • Publication date Mar 13, 2014
    • Deep Bandyopadhyay
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SLEEVE VALVE ASSEMBLY

    • Publication number 20140060468
    • Publication date Mar 6, 2014
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBUSTION CHAMBER INTAKE AND EXHAUST SHUTTER

    • Publication number 20130319368
    • Publication date Dec 5, 2013
    • Motiv Engines LLC
    • John M. Clarke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20130146013
    • Publication date Jun 13, 2013
    • Pinnacle Engines, Inc.
    • James M. Cleeves
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20130104855
    • Publication date May 2, 2013
    • STRAIGHT-DYNE LLC
    • Edwin M. Fernandez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE

    • Publication number 20120298065
    • Publication date Nov 29, 2012
    • RITRANS LIMITED
    • Paul Fredric Ellis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OPPOSED PISTON ENGINE WITH GAS EXCHANGE CONTROL BY MEANS OF HYDROST...

    • Publication number 20120298077
    • Publication date Nov 29, 2012
    • Günter Elsbett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING SYSTEM FOR SLIDING SLEEVES FOR CONTROLLING GAS EXCHANGE IN...

    • Publication number 20120291744
    • Publication date Nov 22, 2012
    • OTTO DAUDE
    • Günter Elsbett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20120103300
    • Publication date May 3, 2012
    • Edwin M. Fernandez
    • 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

    SEALING OF SLEEVE VALVES

    • Publication number 20120085309
    • Publication date Apr 12, 2012
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE PISTON SLEEVE VALVE WITH OPTIONAL VARIABLE COMPRESSION RATIO...

    • Publication number 20120089316
    • Publication date Apr 12, 2012
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-Stroke Engine

    • Publication number 20120060806
    • Publication date Mar 15, 2012
    • Andreas Stihl AG & Co KG
    • Niels Kunert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPOUND DRIVE FOR THE SLEEVE VALVE OF AN ENGINE

    • Publication number 20110283962
    • Publication date Nov 24, 2011
    • Joseph Angelo Beninca
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SLEEVE VALVE ASSEMBLY

    • Publication number 20100212622
    • Publication date Aug 26, 2010
    • CLEEVES ENGINES INC.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RECIPROCATING PISTON SLEEVE VALVE ENGINE

    • Publication number 20100192916
    • Publication date Aug 5, 2010
    • Lotus Cars Limited
    • James William Griffith Turner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine With Optimal Bore-To-Stroke Ratio

    • Publication number 20100147269
    • Publication date Jun 17, 2010
    • CLEEVES ENGINES INC.
    • Daniel L. Flowers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20090266339
    • Publication date Oct 29, 2009
    • CLEEVES ENGINES INC.
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20090266329
    • Publication date Oct 29, 2009
    • CLEEVES ENGINES INC.
    • James M. Cleeves
    • 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

    INTERNAL COMBUSTION ENGINE

    • Publication number 20080047530
    • Publication date Feb 28, 2008
    • James M. Cleeves
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES