ATE459797T1 - Ventil zur steuerung von zusatzluft für einen zweitaktmotor - Google Patents

Ventil zur steuerung von zusatzluft für einen zweitaktmotor

Info

Publication number
ATE459797T1
ATE459797T1 AT03741736T AT03741736T ATE459797T1 AT E459797 T1 ATE459797 T1 AT E459797T1 AT 03741736 T AT03741736 T AT 03741736T AT 03741736 T AT03741736 T AT 03741736T AT E459797 T1 ATE459797 T1 AT E459797T1
Authority
AT
Austria
Prior art keywords
flange
thin
carburetor
combustion
aperture
Prior art date
Application number
AT03741736T
Other languages
English (en)
Inventor
Paer Martinsson
Mikael Bergman
Bo Carlsson
Mats Roberg
Original Assignee
Husqvarna Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/064,320 external-priority patent/US6877723B2/en
Application filed by Husqvarna Ab filed Critical Husqvarna Ab
Application granted granted Critical
Publication of ATE459797T1 publication Critical patent/ATE459797T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • F02B25/22—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18 by forming air cushion between charge and combustion residues
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/02—Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle
    • F02M23/03—Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle the secondary air-valve controlled by main combustion-air throttle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Supercharger (AREA)
AT03741736T 2002-07-02 2003-07-02 Ventil zur steuerung von zusatzluft für einen zweitaktmotor ATE459797T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/064,320 US6877723B2 (en) 2000-01-14 2002-07-02 Valve for control of additional air for a two-stroke engine
PCT/SE2003/001152 WO2004005692A1 (en) 2002-07-02 2003-07-02 Valve for control of additional air for a two-stroke engine

Publications (1)

Publication Number Publication Date
ATE459797T1 true ATE459797T1 (de) 2010-03-15

Family

ID=30113624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03741736T ATE459797T1 (de) 2002-07-02 2003-07-02 Ventil zur steuerung von zusatzluft für einen zweitaktmotor

Country Status (7)

Country Link
EP (1) EP1540165B1 (de)
JP (1) JP4437082B2 (de)
CN (1) CN100482933C (de)
AT (1) ATE459797T1 (de)
AU (1) AU2003281323A1 (de)
DE (1) DE60331555D1 (de)
WO (1) WO2004005692A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856435B1 (fr) * 2003-06-20 2005-09-23 Inst Francais Du Petrole Moteur suralimente a combustion interne a injection indirecte a balayage de gaz brules et procede d'alimentation en air suralimente pour un tel moteur
EP1766221B1 (de) * 2004-06-15 2009-11-18 Husqvarna AB System für einen zweitakt-verbrennungsmotor mit gesteuerter zusatzluft
US7389754B2 (en) 2004-06-15 2008-06-24 Husqvarna Ab System for a two-stroke crankcase scavenged combustion engine
WO2007027128A1 (en) * 2005-09-02 2007-03-08 Husqvarna Ab System for a two-stroke crankcase scavenged combustion engine
WO2008111880A1 (en) * 2007-03-09 2008-09-18 Husqvarna Aktiebolag A carburettor for a two-stroke engine
WO2014111142A1 (en) 2013-01-16 2014-07-24 Husqvarna Ab A combined decompression and priming valve for an internal combustion engine, and an engine provided with the valve
WO2025040702A1 (de) * 2023-08-22 2025-02-27 Andreas Stihl Ag & Co. Kg Arbeitsgerät, drosselanordnung, verbrennungsmotor und verfahren zum betrieb eines verbrennungsmotors

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075985A (en) * 1975-06-20 1978-02-28 Yamaha Hatsudoki Kabushiki Kaisha Two cycle internal combustion engines
AT394755B (de) * 1986-07-08 1992-06-25 Bombardier Rotax Gmbh Zweitakt-brennkraftmaschine mit einer kurbelkastenspuelung
CN2120885U (zh) * 1992-05-05 1992-11-04 刘会云 闸阀式节油装置
JPH09268917A (ja) 1996-04-03 1997-10-14 Komatsu Zenoah Co ２行程内燃機関用気化器
CN2355173Y (zh) * 1998-11-02 1999-12-22 永嘉县瓯北第一蝶阀厂 一种软密封蝶阀
CN2409384Y (zh) * 1999-12-30 2000-12-06 天津塘沽瓦特斯阀门有限公司 一种软密封偏心蝶阀
SE0000095L (sv) 2000-01-14 2001-07-15 Electrolux Ab Spjäll för reglering av tillsatsluft till tvåtakts förbränningsmotorer

Also Published As

Publication number Publication date
CN1671959A (zh) 2005-09-21
AU2003281323A1 (en) 2004-01-23
EP1540165A1 (de) 2005-06-15
WO2004005692A1 (en) 2004-01-15
JP2006514719A (ja) 2006-05-11
CN100482933C (zh) 2009-04-29
JP4437082B2 (ja) 2010-03-24
DE60331555D1 (de) 2010-04-15
EP1540165B1 (de) 2010-03-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties