TREA

the rear face of working piston acting as pumping member and co-operating with a pumping chamber isolated from crankcase, the connecting-rod passing through the chamber and co-operating with movable isolating member

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  • CPC
  • F02B33/12
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B33/00Engines characterised by provision of pumps for charging or scavenging

Current Industry

F02B33/12the rear face of working piston acting as pumping member and co-operating with a pumping chamber isolated from crankcase, the connecting-rod passing through the chamber and co-operating with movable isolating member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,590,834
    • Issue date Mar 17, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,590,813
    • Issue date Mar 17, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke internal combustion engine with crankcase lubrication sy...
    • Patent number 10,247,065
    • Issue date Apr 2, 2019
    • Cesar Mercier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine and engine tool comprising the same
    • Patent number 9,359,937
    • Issue date Jun 7, 2016
    • Hitachi Koki Co., Ltd.
    • Naoto Ichihashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Two stroke engine porting arrangement
    • Patent number 9,334,789
    • Issue date May 10, 2016
    • CITS ENGINEERING PTY LTD
    • Basil Van Rooyen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 9,291,090
    • Issue date Mar 22, 2016
    • GE Oil & Gas Compression Systems, LLC
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal-combustion engine with reduced pollutants
    • Patent number 8,893,672
    • Issue date Nov 25, 2014
    • Dana R. Allen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with dual-chamber cylinder
    • Patent number 8,622,032
    • Issue date Jan 7, 2014
    • Mustafa Rez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating combustion engine
    • Patent number 8,578,894
    • Issue date Nov 12, 2013
    • McVan Aerospace, LLC
    • Ray McKaig
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder linkage method for a multi-cylinder internal-combustion en...
    • Patent number 8,499,728
    • Issue date Aug 6, 2013
    • Shengli Xie
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 8,495,975
    • Issue date Jul 30, 2013
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 8,235,010
    • Issue date Aug 7, 2012
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating combustion engine
    • Patent number 8,215,270
    • Issue date Jul 10, 2012
    • McVan Aerospace, LLC
    • Ray McKaig
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with dual-chamber cylinder
    • Patent number 8,191,517
    • Issue date Jun 5, 2012
    • Rez Mustafa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 8,104,438
    • Issue date Jan 31, 2012
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 7,963,258
    • Issue date Jun 21, 2011
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 7,784,437
    • Issue date Aug 31, 2010
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 7,578,267
    • Issue date Aug 25, 2009
    • Advanced Propulsion Technologies, Inc.
    • Peter Hofbauer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 7,578,268
    • Issue date Aug 25, 2009
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 7,469,664
    • Issue date Dec 30, 2008
    • Advanced Propulsion Technologies, Inc.
    • Peter Hofbauer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air intake porting for a two stroke engine
    • Patent number 7,258,087
    • Issue date Aug 21, 2007
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system and method for two-cycle engines
    • Patent number 7,089,892
    • Issue date Aug 15, 2006
    • Polaris Industries Inc.
    • Lawrence J. Hosaluk
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid electric powertrain
    • Patent number 6,834,626
    • Issue date Dec 28, 2004
    • General Motors Corporation
    • Alan G. Holmes
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Piston engine
    • Patent number 6,796,286
    • Issue date Sep 28, 2004
    • Gunnar Vestergaard Rasmussen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two stroke engine having reduced height pistons
    • Patent number 6,782,850
    • Issue date Aug 31, 2004
    • Héctor L. Tapia P.
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-cycle internal combustion engine
    • Patent number 6,742,482
    • Issue date Jun 1, 2004
    • Jorge Artola
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two stroke internal combustion engine
    • Patent number 6,467,440
    • Issue date Oct 22, 2002
    • Vladimir B. Kozulin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reduced volume scavenging system for two cycle engines
    • Patent number 6,145,488
    • Issue date Nov 14, 2000
    • MPH Motors, Inc.
    • Richard A. Plechner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle internal combustion engine
    • Patent number 5,791,303
    • Issue date Aug 11, 1998
    • Jury Nikolaevich Skripov
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with crankcase pressure barrier
    • Patent number 5,771,849
    • Issue date Jun 30, 1998
    • Norbert Hamy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20140331981
    • Publication date Nov 13, 2014
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20130306020
    • Publication date Nov 21, 2013
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO STROKE ENGINE PORTING ARRANGEMENT
    • Publication number 20130228158
    • Publication date Sep 5, 2013
    • CITS ENGINEERING PTY LTD
    • Basil Van Rooyen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO-CYCLE ENGINE AND ENGINE TOOL COMPRISING THE SAME
    • Publication number 20130008681
    • Publication date Jan 10, 2013
    • Naoto Ichihashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20120297973
    • Publication date Nov 29, 2012
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Reciprocating combustion engine
    • Publication number 20120272645
    • Publication date Nov 1, 2012
    • Ray McKaig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH DUAL-CHAMBER CYLINDER
    • Publication number 20120222658
    • Publication date Sep 6, 2012
    • Mustafa Rez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20110232599
    • Publication date Sep 29, 2011
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20110138998
    • Publication date Jun 16, 2011
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER LINKAGE METHOD FOR A MULTI-CYLINDER INTERNAL-COMBUSTION EN...
    • Publication number 20100307432
    • Publication date Dec 9, 2010
    • Shengli Xie
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20100288253
    • Publication date Nov 18, 2010
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL-COMBUSTION ENGINE WITH REDUCED POLLUTANTS
    • Publication number 20100122676
    • Publication date May 20, 2010
    • Dana R. Allen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH DUAL-CHAMBER CYLINDER
    • Publication number 20100071640
    • Publication date Mar 25, 2010
    • Rez Mustafa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20090283081
    • Publication date Nov 19, 2009
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Reciprocating combustion engine
    • Publication number 20090250020
    • Publication date Oct 8, 2009
    • Ray McKaig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUPERCHARGED INTERNAL COMBUSTION ENGINE
    • Publication number 20090151686
    • Publication date Jun 18, 2009
    • Bill NGUYEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20090139476
    • Publication date Jun 4, 2009
    • Peter Hofbauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWO CYCLE ENGINE
    • Publication number 20090013980
    • Publication date Jan 15, 2009
    • Ken Takachi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Self-lubricating piston
    • Publication number 20080060628
    • Publication date Mar 13, 2008
    • John A. Heimbecker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20080011261
    • Publication date Jan 17, 2008
    • Cameron International Corporation
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR INTAKE PORTING FOR A TWO STROKE ENGINE
    • Publication number 20070204815
    • Publication date Sep 6, 2007
    • Cooper Cameron Corporation;
    • Bruce M. Chrisman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Internal combustion engine
    • Publication number 20060124084
    • Publication date Jun 15, 2006
    • Advanced Propulsion Technologies Inc.
    • Peter Hofbauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method and means for injecting fuel
    • Publication number 20050011965
    • Publication date Jan 20, 2005
    • Alan Patrick Casey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Embraced moving cylinder and methods of using same
    • Publication number 20040182333
    • Publication date Sep 23, 2004
    • Charles Maling
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two-cycle internal combustion engine
    • Publication number 20030037737
    • Publication date Feb 27, 2003
    • Jorge Artola
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two stroke engine having reduced height pistons
    • Publication number 20020134325
    • Publication date Sep 26, 2002
    • Hector L. Tapia P.
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two stroke internal combustion engine
    • Publication number 20020129777
    • Publication date Sep 19, 2002
    • Vladimir B. Kozulin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS