ATE355451T1 - Vergaser - Google Patents

Vergaser

Info

Publication number
ATE355451T1
ATE355451T1 AT04768533T AT04768533T ATE355451T1 AT E355451 T1 ATE355451 T1 AT E355451T1 AT 04768533 T AT04768533 T AT 04768533T AT 04768533 T AT04768533 T AT 04768533T AT E355451 T1 ATE355451 T1 AT E355451T1
Authority
AT
Austria
Prior art keywords
rich
duct
fuel
lean
fuel supply
Prior art date
Application number
AT04768533T
Other languages
English (en)
Inventor
Stephen Brian Glover
Stephen Morris
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 ATE355451T1 publication Critical patent/ATE355451T1/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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/08—Other details of idling devices
    • F02M3/14—Location of idling system outlet relative to throttle valve
    • 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
    • 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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Inorganic Insulating Materials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Actuator (AREA)
AT04768533T 2003-09-18 2004-09-16 Vergaser ATE355451T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0321828.6A GB0321828D0 (en) 2003-09-18 2003-09-18 Various improvements to a two stroke split carburettor

Publications (1)

Publication Number Publication Date
ATE355451T1 true ATE355451T1 (de) 2006-03-15

Family

ID=29227291

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04768533T ATE355451T1 (de) 2003-09-18 2004-09-16 Vergaser

Country Status (7)

Country Link
US (1) US7357377B2 (de)
EP (1) EP1668237B1 (de)
JP (1) JP4511537B2 (de)
AT (1) ATE355451T1 (de)
DE (1) DE602004005062T2 (de)
GB (1) GB0321828D0 (de)
WO (1) WO2005026520A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006032475B4 (de) * 2006-07-13 2016-10-20 Andreas Stihl Ag & Co. Kg Vergaser
GB0614559D0 (en) 2006-07-21 2006-08-30 Ricardo Uk Ltd Carburettors
DE102009015018B4 (de) * 2009-03-26 2020-10-08 Andreas Stihl Ag & Co. Kg Verbrennungsmotor
SE547505C2 (en) * 2022-05-30 2025-10-07 Husqvarna Ab A fuel system module for hand-held powertools

Family Cites Families (6)

* 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
JP2002276470A (ja) * 2001-03-15 2002-09-25 Zama Japan Kk 気化器の燃料系統
DE10160539B4 (de) * 2001-12-10 2017-06-08 Andreas Stihl Ag & Co. Zweitaktmotor mit Spülvorlage und einflutigem Vergaser
DE10163805A1 (de) * 2001-12-22 2003-07-03 Stihl Maschf Andreas Vergaseranordnung für einen Verbrennungsmotor eines handgeführten Arbeitsgerätes
GB2394255B (en) * 2002-09-18 2005-04-27 Stihl Ag & Co Kg Andreas Induction device

Also Published As

Publication number Publication date
EP1668237B1 (de) 2007-02-28
US20070114680A1 (en) 2007-05-24
GB0321828D0 (en) 2003-10-15
US7357377B2 (en) 2008-04-15
JP2007506023A (ja) 2007-03-15
DE602004005062T2 (de) 2007-11-22
JP4511537B2 (ja) 2010-07-28
WO2005026520A1 (en) 2005-03-24
DE602004005062D1 (de) 2007-04-12
EP1668237A1 (de) 2006-06-14

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Legal Events

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