TREA

the secondary air-valve controlled by main combustion-air throttle

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  • CPC
  • F02M23/03
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02MSUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF F02M23/00Apparatus for adding secondary air to fuel-air mixture

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F02M23/03the secondary air-valve controlled by main combustion-air throttle
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine and method for its operation
    • Patent number 10,858,985
    • Issue date Dec 8, 2020
    • Andreas Stihl AG & Co KG
    • Claus Naegele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor for a hand-guided power tool and hand-guided power tool
    • Patent number 9,650,950
    • Issue date May 16, 2017
    • Andreas Stihl AG & Co KG
    • Kai Oppenländer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor assembly
    • Patent number 9,429,109
    • Issue date Aug 30, 2016
    • Husqvarna AB
    • Magnus Ottosson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fresh gas supply device for an internal combustion engine
    • Patent number 8,899,041
    • Issue date Dec 2, 2014
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Johann Baumgartner
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Layered scavenging carburetor
    • Patent number 8,261,775
    • Issue date Sep 11, 2012
    • Walbro Engine Management, L.L.C.
    • Tamio Aihara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor and two-stroke engine with a carburetor
    • Patent number 8,166,931
    • Issue date May 1, 2012
    • Andreas Stihl AG & Co KG
    • Markus Zwimpfer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburettors
    • Patent number 8,011,641
    • Issue date Sep 6, 2011
    • Ricardo UK Limited
    • James Copeland
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Two-stroke cycle engine
    • Patent number 7,516,725
    • Issue date Apr 14, 2009
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuyuki Uenoyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Transmissible connecting mechanism between valve shafts forming angle
    • Patent number 7,461,631
    • Issue date Dec 9, 2008
    • Husqvarna Zenoah Co., Ltd.
    • Takamasa Ohtsuji
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Scavenging carburetor
    • Patent number 7,429,033
    • Issue date Sep 30, 2008
    • Walbro Engine Management, L.L.C.
    • Harunori Seki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    System for a two-stroke crankcase scavenged combustion engine
    • Patent number 7,389,754
    • Issue date Jun 24, 2008
    • Husqvarna AB
    • Mikael Holmdahl
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor for two-cycle engine
    • Patent number 7,377,496
    • Issue date May 27, 2008
    • Zama Japan Kabushiki Kaisha
    • Mamoru Toda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor with intermediate throttle valve blocking position
    • Patent number 7,261,282
    • Issue date Aug 28, 2007
    • Homelite Technologies, Ltd.
    • Nagesh S. Mavinahally
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor
    • Patent number 7,258,327
    • Issue date Aug 21, 2007
    • Andreas Stihl AG & Co KG
    • André Prager
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Two-stroke cycle engine
    • Patent number 7,225,769
    • Issue date Jun 5, 2007
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuyuki Uenoyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Stratified scavenging carburetor
    • Patent number 7,104,253
    • Issue date Sep 12, 2006
    • Walbro Engine Management, L.L.C.
    • Paul J. Dow
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor with intermediate throttle valve blocking position
    • Patent number 7,104,526
    • Issue date Sep 12, 2006
    • Homelite Technologies, Ltd.
    • Nagesh S. Mavinahally
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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

    Carburetor for two-cycle engine
    • Patent number 6,957,633
    • Issue date Oct 25, 2005
    • Zama Japan
    • Mamoru Toda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Stratified scavenging mechanism of a two-stroke engine
    • Patent number 6,928,996
    • Issue date Aug 16, 2005
    • Walbro Japan, Inc.
    • Teruhiko Tobinai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Stratified scavenging carburetor
    • Patent number 6,896,245
    • Issue date May 24, 2005
    • Walbro Japan, Inc.
    • Masao Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Valve for control of additional air for a two-stroke engine
    • Patent number 6,877,723
    • Issue date Apr 12, 2005
    • Aktiebolaget Electrolux
    • Pär Martinsson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Two-stroke engine
    • Patent number 6,857,402
    • Issue date Feb 22, 2005
    • Andreas Stihl AG & Co KG
    • Jörg Schlossarczyk
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Scavenging air/fuel-air mixture control device for a stratified sca...
    • Patent number 6,843,469
    • Issue date Jan 18, 2005
    • Zama Japan
    • Takumi Nonaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Scavenging air/fuel-air mixture control device for a stratified sca...
    • Patent number 6,827,338
    • Issue date Dec 7, 2004
    • Zama Japan
    • Takumi Nonaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Diaphragm carburetor
    • Patent number 6,769,396
    • Issue date Aug 3, 2004
    • Andreas Stihl AG & Co. KG
    • Werner Geyer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Diaphragm carburetor for an internal combustion engine that operate...
    • Patent number 6,749,180
    • Issue date Jun 15, 2004
    • Andreas Stihl AG & Co. KG
    • Bernhard Dürr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Two-stroke cycle engine
    • Patent number 6,729,276
    • Issue date May 4, 2004
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuyuki Uenoyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air valve mechanism for two-cycle engine
    • Patent number 6,708,958
    • Issue date Mar 23, 2004
    • Electrolux Home Products, Inc.
    • Paul A. Warfel
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Scavenging air/fuel-air mixture control device for a stratified sca...
    • Patent number 6,662,767
    • Issue date Dec 16, 2003
    • Zama Japan
    • Takumi Nonaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Internal Combustion Engine and Method for Its Operation
    • Publication number 20190323418
    • Publication date Oct 24, 2019
    • Andreas Stihl AG & Co KG
    • Claus Naegele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBURETOR FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20170002769
    • Publication date Jan 5, 2017
    • Honda Motor Co., Ltd.
    • Koichi Sakurai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A CARBURETOR ASSEMBLY
    • Publication number 20160177877
    • Publication date Jun 23, 2016
    • HUSQVQRNA AB
    • Magnus Ottosson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor for a hand-guided power tool and hand-guided power tool
    • Publication number 20140216402
    • Publication date Aug 7, 2014
    • Andreas Stihl AG & Co KG
    • Kai Oppenländer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fresh Gas Supply Device for an Internal Combustion Engine
    • Publication number 20130104541
    • Publication date May 2, 2013
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Johann BAUMGARTNER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR VALVE SEALING PLUG
    • Publication number 20130062547
    • Publication date Mar 14, 2013
    • WALBRO ENGINE MANAGEMENT, L.L.C.
    • George M. Pattullo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor and Two-Stroke Engine with a Carburetor
    • Publication number 20100326412
    • Publication date Dec 30, 2010
    • Andreas Stihl AG & Co KG
    • Markus Zwimpfer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburettors
    • Publication number 20090315195
    • Publication date Dec 24, 2009
    • James Copeland
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    LAYERED SCAVENGING CARBURETOR
    • Publication number 20090194726
    • Publication date Aug 6, 2009
    • Walbro Engine Management L.L.C.
    • Tamio Aihara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    System for a two-stroke crankcase scavenged combustion engine
    • Publication number 20070169724
    • Publication date Jul 26, 2007
    • HUSQVARNA AB
    • Mikael Holmdahl
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Two-stroke cycle engine
    • Publication number 20070125325
    • Publication date Jun 7, 2007
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuyuki Uenoyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Conducting and coupling mechanism between angled valve stems
    • Publication number 20070107693
    • Publication date May 17, 2007
    • KOMATSU ZENOAH CO.
    • Takamasa Ohtsuji
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor with intermediate throttle valve blocking position
    • Publication number 20070063358
    • Publication date Mar 22, 2007
    • Homelite Technologies Ltd.
    • Nagesh S. Mavinahally
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    STRATIFIED SCAVENGING CARBURETOR
    • Publication number 20060219217
    • Publication date Oct 5, 2006
    • Walbro Engine Management, L.L.C.
    • Paul J. Dow
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor
    • Publication number 20060163755
    • Publication date Jul 27, 2006
    • Andre Prager
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Scavenging carburetor
    • Publication number 20060125125
    • Publication date Jun 15, 2006
    • Walbro Engine Management, L.L.C.
    • Harunori Seki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor for two-cycle engine
    • Publication number 20060087046
    • Publication date Apr 27, 2006
    • Zama Japan
    • Mamoru Toda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor for two-cycle engine
    • Publication number 20050034689
    • Publication date Feb 17, 2005
    • Zama Japan
    • Mamoru Toda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SCAVENGING AIR/FUEL-AIR MIXTURE CONTROL DEVICE FOR A STRATIFIED SCA...
    • Publication number 20050001335
    • Publication date Jan 6, 2005
    • Takumi Nonaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor with intermediate throttle valve blocking position
    • Publication number 20040251564
    • Publication date Dec 16, 2004
    • Homelite Technologies, ltd.
    • Nagesh S. Mavinahally
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • 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

    Stratified scavenging carburetor
    • Publication number 20040130039
    • Publication date Jul 8, 2004
    • Walbro Japan, Inc.
    • Masao Suzuki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    AIR VALVE MECHANISM FOR TWO-CYCLE ENGINE
    • Publication number 20040065965
    • Publication date Apr 8, 2004
    • Paul A. Warfel
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Scavenging air/fuel-air mixture control device for a stratified sca...
    • Publication number 20040055546
    • Publication date Mar 25, 2004
    • Zama Japan
    • Takumi Nonaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Stratified scavenging mechanism of a two-stroke engine
    • Publication number 20040050376
    • Publication date Mar 18, 2004
    • Teruhiko Tobinai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Two-stroke cycle engine
    • Publication number 20040025817
    • Publication date Feb 12, 2004
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuyuki Uenoyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Diaphragm carburetor
    • Publication number 20030213464
    • Publication date Nov 20, 2003
    • Werner Geyer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Two-stroke engine
    • Publication number 20030200941
    • Publication date Oct 30, 2003
    • Andreas Stihl AG & Co. KG.
    • Jorg Schlossarczyk
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Diaphragm carburetor for an internal combustion engine that operate...
    • Publication number 20030160340
    • Publication date Aug 28, 2003
    • Andreas Stihl AG & Co KG
    • Bernhard Durr
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Two-stroke cycle engine
    • Publication number 20030106509
    • Publication date Jun 12, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Kazuyuki Uenoyama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...