TREA

Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre

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  • CPC
  • F02B25/24
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B25/00Engines characterised by using fresh charge for scavenging cylinders

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F02B25/24Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
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Patents Grantslast 30 patents

  • Information Patent Grant

    Asymmetric transfer and intake in two-strokes
    • Patent number 9,695,739
    • Issue date Jul 4, 2017
    • Manousos Pattakos
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke engine
    • Patent number 8,899,194
    • Issue date Dec 2, 2014
    • Andreas Stihl AG & Co KG
    • Bernd Engel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flexible intake system for a two-stroke internal combustion engine
    • Patent number 8,225,755
    • Issue date Jul 24, 2012
    • Husqvarna AB
    • Pär Martinsson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motorcycle engine method and apparatus
    • Patent number 7,458,344
    • Issue date Dec 2, 2008
    • Brad Holtorf
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Reciprocating piston engines
    • Patent number 7,246,577
    • Issue date Jul 24, 2007
    • Julian George Daniel Branston
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Epitrochoidal crankshaft mechanism and method
    • Patent number 7,185,557
    • Issue date Mar 6, 2007
    • Thomas Mark Venettozzi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method in an internal combustion engine and an internal combustion...
    • Patent number 7,121,232
    • Issue date Oct 17, 2006
    • Timo Tapani Janhunen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stroke engine and method for operating the same
    • Patent number 7,017,537
    • Issue date Mar 28, 2006
    • Andreas Stihl AG & Co KG
    • Gerhard Osburg
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Stratified air scavenged two-cycle engine with air flow
    • Patent number 6,973,899
    • Issue date Dec 13, 2005
    • Electrolux Home Products, Inc.
    • Paul Warfel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine
    • Patent number 6,945,203
    • Issue date Sep 20, 2005
    • Andreas Stihl AG & Co. KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine having scavenging
    • Patent number 6,895,910
    • Issue date May 24, 2005
    • Andreas Stihl AG & Co. KG
    • Werner Geyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two stroke engine having reduced emissions
    • Patent number 6,263,841
    • Issue date Jul 24, 2001
    • John Herbert Beveridge
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with slot-type gas distribution
    • Patent number 6,119,640
    • Issue date Sep 19, 2000
    • Evgeny Nikolaevich Zakharov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke engine operation method and internal combustion two-stro...
    • Patent number 6,065,432
    • Issue date May 23, 2000
    • Evgeny Nikolaevich Zakharov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two stroke engine
    • Patent number 4,450,794
    • Issue date May 29, 1984
    • Yves Pailler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke engine and direct thrust piston
    • Patent number 4,142,500
    • Issue date Mar 6, 1979
    • Allen V. C. Davis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2714879
    • Patent number 2,714,879
    • Issue date Aug 9, 1955
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2265677
    • Patent number 2,265,677
    • Issue date Dec 9, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST AFTERTREATMENT SYSTEM AND METHOD
    • Publication number 20160169072
    • Publication date Jun 16, 2016
    • BorgWarner Inc.
    • David B. Roth
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STRATIFIED TWO-STROKE ENGINE AND FUEL
    • Publication number 20110220074
    • Publication date Sep 15, 2011
    • Jay Sirangala Veerathappa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-stroke engine
    • Publication number 20110197868
    • Publication date Aug 18, 2011
    • Andreas Stihl AG & Co. KG.
    • Bernd Engel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLEXIBLE INTAKE SYSTEM FOR A TWO-STROKE INTERNAL COMBUSTION ENGINE...
    • Publication number 20110174258
    • Publication date Jul 21, 2011
    • Pär Martinsson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-stroke engine
    • Publication number 20060243230
    • Publication date Nov 2, 2006
    • Nagesh S. Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Controlled auto-ignition two-stroke engine
    • Publication number 20060124086
    • Publication date Jun 15, 2006
    • Juana Elisabeth Fabrega
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reciprocating piston engines
    • Publication number 20060118070
    • Publication date Jun 8, 2006
    • Julian George Daniel Branston
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Motorcycle engine method & apparatus
    • Publication number 20060102114
    • Publication date May 18, 2006
    • Brad Holtorf
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Epitrochoidal crankshaft mechanism and method
    • Publication number 20060053964
    • Publication date Mar 16, 2006
    • Thomas Mark Venettozzi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Stratified air scavenged two-cycle engine with air flow
    • Publication number 20050183678
    • Publication date Aug 25, 2005
    • Paul Warfel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-cycle engine
    • Publication number 20050045124
    • Publication date Mar 3, 2005
    • Andreas Stihl AG & Co KG
    • Helmar Amend
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-stroke engine and method for operating the same
    • Publication number 20040144343
    • Publication date Jul 29, 2004
    • Gerhard Osburg
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Two-cycle engine having scavenging
    • Publication number 20030217711
    • Publication date Nov 27, 2003
    • Andreas Stihl AG & Co KG
    • Werner Geyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS