ATE398231T1 - Vergaser - Google Patents

Vergaser

Info

Publication number
ATE398231T1
ATE398231T1 AT05729442T AT05729442T ATE398231T1 AT E398231 T1 ATE398231 T1 AT E398231T1 AT 05729442 T AT05729442 T AT 05729442T AT 05729442 T AT05729442 T AT 05729442T AT E398231 T1 ATE398231 T1 AT E398231T1
Authority
AT
Austria
Prior art keywords
aperture
partition
upstream
passage
butterfly valve
Prior art date
Application number
AT05729442T
Other languages
English (en)
Inventor
Stephen Brian Glover
Original Assignee
Ricardo Uk Ltd
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
Application filed by Ricardo Uk Ltd filed Critical Ricardo Uk Ltd
Application granted granted Critical
Publication of ATE398231T1 publication Critical patent/ATE398231T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • 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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • 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
    • F02M13/00—Arrangements of two or more separate carburettors; Carburettors using more than one fuel
    • F02M13/02—Separate carburettors
    • F02M13/04—Separate carburettors structurally united
    • F02M13/046—Separate carburettors structurally united arranged in parallel, e.g. initial and main carburettor
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/01—Auxiliary air inlet carburetors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Lift Valve (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Inorganic Insulating Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Liquid Developers In Electrophotography (AREA)
AT05729442T 2004-04-07 2005-03-23 Vergaser ATE398231T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0407921.6A GB0407921D0 (en) 2004-04-07 2004-04-07 Carburettor

Publications (1)

Publication Number Publication Date
ATE398231T1 true ATE398231T1 (de) 2008-07-15

Family

ID=32320521

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05729442T ATE398231T1 (de) 2004-04-07 2005-03-23 Vergaser

Country Status (7)

Country Link
US (1) US7828272B2 (de)
EP (1) EP1740819B1 (de)
JP (1) JP4676485B2 (de)
AT (1) ATE398231T1 (de)
DE (1) DE602005007479D1 (de)
GB (1) GB0407921D0 (de)
WO (1) WO2005098226A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003559B4 (de) * 2005-01-26 2014-07-03 Andreas Stihl Ag & Co. Kg Vergaser
JP4885105B2 (ja) * 2007-10-11 2012-02-29 三菱重工業株式会社 流体切換弁装置とこれを備えた排気ガス制御バルブ及びウェストゲートバルブ
FR2962184B1 (fr) * 2010-06-30 2013-12-27 Valeo Systemes De Controle Moteur Vanne de circulation de fluide
EP3943740A1 (de) * 2020-07-21 2022-01-26 Andreas Stihl AG & Co. KG Kraftstoffzuführeinrichtung
DE102020119158A1 (de) 2020-07-21 2022-01-27 Andreas Stihl Ag & Co. Kg Vergaser und Zweitaktmotor mit einem Vergaser
EP4119782B1 (de) 2021-07-15 2026-02-25 Andreas Stihl AG & Co. KG Kraftstoffzuführeinrichtung und zweitaktmotor mit einer kraftstoffzuführeinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9810057D0 (en) * 1998-05-11 1998-07-08 Ricardo Consulting Eng Crankcase scavenged two-stroke engines
JP2001295652A (ja) * 2000-04-13 2001-10-26 Zama Japan Kk 層状掃気２サイクルエンジン
WO2002092978A1 (en) * 2001-05-11 2002-11-21 Aktiebolaget Electrolux Crankcase scavenged internal combustion engine
DE10160539B4 (de) * 2001-12-10 2017-06-08 Andreas Stihl Ag & Co. Zweitaktmotor mit Spülvorlage und einflutigem Vergaser
US7100551B2 (en) * 2001-12-10 2006-09-05 Andreas Stihl Ag & Co. Kg Two-cycle engine with forward scavenging air positioning and single-flow carburetor
DE10326488A1 (de) * 2002-09-18 2004-04-01 Andreas Stihl Ag & Co. Ansaugvorrichtung
GB2394255B (en) * 2002-09-18 2005-04-27 Stihl Ag & Co Kg Andreas Induction device

Also Published As

Publication number Publication date
US20080303178A1 (en) 2008-12-11
EP1740819B1 (de) 2008-06-11
GB0407921D0 (en) 2004-05-12
WO2005098226A1 (en) 2005-10-20
JP2007532817A (ja) 2007-11-15
US7828272B2 (en) 2010-11-09
EP1740819A1 (de) 2007-01-10
JP4676485B2 (ja) 2011-04-27
DE602005007479D1 (de) 2008-07-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties