DE10326488A1 - Ansaugvorrichtung - Google Patents

Ansaugvorrichtung Download PDF

Info

Publication number
DE10326488A1
DE10326488A1 DE10326488A DE10326488A DE10326488A1 DE 10326488 A1 DE10326488 A1 DE 10326488A1 DE 10326488 A DE10326488 A DE 10326488A DE 10326488 A DE10326488 A DE 10326488A DE 10326488 A1 DE10326488 A1 DE 10326488A1
Authority
DE
Germany
Prior art keywords
throttle valve
duct
intake
intake duct
suction device
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.)
Ceased
Application number
DE10326488A
Other languages
German (de)
English (en)
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Priority to DE10326488A priority Critical patent/DE10326488A1/de
Priority to GB0320982A priority patent/GB2394255B/en
Priority to GB0420779A priority patent/GB2404950B/en
Priority to US10/659,841 priority patent/US7011298B2/en
Priority to CA2441067A priority patent/CA2441067C/en
Priority to CNB031249086A priority patent/CN100379970C/zh
Publication of DE10326488A1 publication Critical patent/DE10326488A1/de
Ceased legal-status Critical Current

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
    • F02D9/1035—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
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • 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
    • F02D2009/0272—Two or more throttles disposed in series
    • 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
    • F02D9/1025—Details of the flap the rotation axis of the flap being off-set from the flap center axis
    • 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
    • F02D9/109—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps having two or more flaps
    • 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
    • F02M17/00—Carburettors having pertinent characteristics not provided for in, or of interest apart from, the apparatus of preceding main groups F02M1/00 - F02M15/00
    • F02M17/08—Carburettors having one or more fuel passages opening in a valve-seat surrounding combustion-air passage, the valve being opened by passing air
    • F02M17/09—Carburettors having one or more fuel passages opening in a valve-seat surrounding combustion-air passage, the valve being opened by passing air the valve being of an eccentrically mounted butterfly type

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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
DE10326488A 2002-09-18 2003-06-10 Ansaugvorrichtung Ceased DE10326488A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE10326488A DE10326488A1 (de) 2002-09-18 2003-06-10 Ansaugvorrichtung
GB0320982A GB2394255B (en) 2002-09-18 2003-09-08 Induction device
GB0420779A GB2404950B (en) 2002-09-18 2003-09-08 Induction device
US10/659,841 US7011298B2 (en) 2002-09-18 2003-09-11 Intake device
CA2441067A CA2441067C (en) 2002-09-18 2003-09-15 Aspirating device
CNB031249086A CN100379970C (zh) 2002-09-18 2003-09-18 进气装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10243166 2002-09-18
DE10243166.3 2002-09-18
DE10326488A DE10326488A1 (de) 2002-09-18 2003-06-10 Ansaugvorrichtung

Publications (1)

Publication Number Publication Date
DE10326488A1 true DE10326488A1 (de) 2004-04-01

Family

ID=29225217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10326488A Ceased DE10326488A1 (de) 2002-09-18 2003-06-10 Ansaugvorrichtung

Country Status (2)

Country Link
CN (1) CN100591901C (zh)
DE (1) DE10326488A1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005098226A1 (en) * 2004-04-07 2005-10-20 Ricardo Uk Limited Carburettor
WO2008009976A1 (en) * 2006-07-21 2008-01-24 Ricardo Uk Limited Carburettors
WO2012063276A1 (en) * 2010-11-08 2012-05-18 Husqvarna Zenoah Co., Ltd. Air supply device of stratified scavenging two-cycle engine
DE102005003559B4 (de) * 2005-01-26 2014-07-03 Andreas Stihl Ag & Co. Kg Vergaser
DE102004061397B4 (de) * 2004-12-21 2015-06-11 Andreas Stihl Ag & Co. Kg Walzenvergaser mit Luftkanal und Gemischkanal
EP3943741A1 (de) * 2020-07-21 2022-01-26 Andreas Stihl AG & Co. KG Kraftstoffzuführeinrichtung
US11441518B2 (en) 2020-07-21 2022-09-13 Andreas Stihl Ag & Co. Kg Carburetor and two-stroke engine with a carburetor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403640B (zh) * 2011-04-14 2013-08-01 Sanyang Industry Co Ltd Can identify the action of the intake control mechanism

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7828272B2 (en) 2004-04-07 2010-11-09 Ricardo Uk Limited Carburettor
WO2005098226A1 (en) * 2004-04-07 2005-10-20 Ricardo Uk Limited Carburettor
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
WO2008009976A1 (en) * 2006-07-21 2008-01-24 Ricardo Uk Limited Carburettors
US8011641B2 (en) 2006-07-21 2011-09-06 Ricardo Uk Limited Carburettors
CN101490373B (zh) * 2006-07-21 2012-07-18 里卡多英国有限公司 化油器
JP2013545018A (ja) * 2010-11-08 2013-12-19 ハスクバーナ・ゼノア株式会社 層状掃気２ストロークエンジンのエア供給装置
WO2012063276A1 (en) * 2010-11-08 2012-05-18 Husqvarna Zenoah Co., Ltd. Air supply device of stratified scavenging two-cycle engine
US11203987B2 (en) 2010-11-08 2021-12-21 Husqvarna Zenoah Co., Ltd. Air supply device of stratified scavenging two-cycle engine
EP3943741A1 (de) * 2020-07-21 2022-01-26 Andreas Stihl AG & Co. KG Kraftstoffzuführeinrichtung
EP3943740A1 (de) * 2020-07-21 2022-01-26 Andreas Stihl AG & Co. KG Kraftstoffzuführeinrichtung
US11441518B2 (en) 2020-07-21 2022-09-13 Andreas Stihl Ag & Co. Kg Carburetor and two-stroke engine with a carburetor

Also Published As

Publication number Publication date
CN100591901C (zh) 2010-02-24
CN101042075A (zh) 2007-09-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F02M 7/24 AFI20051017BHDE

R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final

Effective date: 20120814