DE602007009536D1 - Vergaser - Google Patents

Vergaser

Info

Publication number
DE602007009536D1
DE602007009536D1 DE602007009536T DE602007009536T DE602007009536D1 DE 602007009536 D1 DE602007009536 D1 DE 602007009536D1 DE 602007009536 T DE602007009536 T DE 602007009536T DE 602007009536 T DE602007009536 T DE 602007009536T DE 602007009536 D1 DE602007009536 D1 DE 602007009536D1
Authority
DE
Germany
Prior art keywords
carb
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602007009536T
Other languages
English (en)
Inventor
James Copeland
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricardo UK Ltd
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
Publication of DE602007009536D1 publication Critical patent/DE602007009536D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02D9/1035—Details of the valve housing
    • F02D9/104—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing
    • F02D9/1045—Shaping of the flow path in the vicinity of the flap, e.g. having inserts in the housing for sealing of the flow in closed flap position, e.g. the housing forming a valve seat
    • 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
    • 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
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0279—Throttle valve control for intake system with two parallel air flow paths, each controlled by a throttle, e.g. a resilient flap disposed on a throttle
    • 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
    • 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)
DE602007009536T 2006-07-21 2007-07-20 Vergaser Active DE602007009536D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0614559.3A GB0614559D0 (en) 2006-07-21 2006-07-21 Carburettors
PCT/GB2007/002797 WO2008009976A1 (en) 2006-07-21 2007-07-20 Carburettors

Publications (1)

Publication Number Publication Date
DE602007009536D1 true DE602007009536D1 (de) 2010-11-11

Family

ID=36998526

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007009536T Active DE602007009536D1 (de) 2006-07-21 2007-07-20 Vergaser

Country Status (7)

Country Link
US (1) US8011641B2 (de)
EP (1) EP2044299B1 (de)
JP (1) JP2009544884A (de)
CN (1) CN101490373B (de)
DE (1) DE602007009536D1 (de)
GB (1) GB0614559D0 (de)
WO (1) WO2008009976A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5534513B2 (ja) * 2010-04-26 2014-07-02 株式会社やまびこ ２ストロークエンジン用気化器及びそのバルブ部材の気化器本体への組み付け方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179143A (en) * 1939-02-09 1939-11-07 Brown Thomas Edgar Internal combustion engine
US3205879A (en) * 1963-05-24 1965-09-14 Seggern Ernest A Von Dual fuel supply means for excess air cycle engine
JPS5783651A (en) * 1980-11-12 1982-05-25 Suzuki Motor Co Ltd Suction device for internal combustion engine
JPS5827867A (ja) * 1981-08-11 1983-02-18 Suzuki Motor Co Ltd 内燃機関の吸気装置
GB9810057D0 (en) * 1998-05-11 1998-07-08 Ricardo Consulting Eng Crankcase scavenged two-stroke engines
DE10160539B4 (de) * 2001-12-10 2017-06-08 Andreas Stihl Ag & Co. Zweitaktmotor mit Spülvorlage und einflutigem Vergaser
GB2404950B (en) * 2002-09-18 2005-04-13 Stihl Ag & Co Kg Andreas Induction device
DE10326488A1 (de) * 2002-09-18 2004-04-01 Andreas Stihl Ag & Co. Ansaugvorrichtung
GB0321828D0 (en) * 2003-09-18 2003-10-15 Ricardo Uk Ltd Various improvements to a two stroke split carburettor
DE102004009310B4 (de) * 2004-02-26 2012-10-04 Andreas Stihl Ag & Co. Kg Ansaugvorrichtung
DE102004061397B4 (de) * 2004-12-21 2015-06-11 Andreas Stihl Ag & Co. Kg Walzenvergaser mit Luftkanal und Gemischkanal
DE102005003559B4 (de) * 2005-01-26 2014-07-03 Andreas Stihl Ag & Co. Kg Vergaser

Also Published As

Publication number Publication date
WO2008009976A1 (en) 2008-01-24
JP2009544884A (ja) 2009-12-17
EP2044299B1 (de) 2010-09-29
CN101490373B (zh) 2012-07-18
US20090315195A1 (en) 2009-12-24
GB0614559D0 (en) 2006-08-30
US8011641B2 (en) 2011-09-06
EP2044299A1 (de) 2009-04-08
CN101490373A (zh) 2009-07-22

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