KR950019142A - 불꽃점화식 내연기관의 증발연료 처리장치 - Google Patents

불꽃점화식 내연기관의 증발연료 처리장치 Download PDF

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Publication number
KR950019142A
KR950019142A KR1019940035681A KR19940035681A KR950019142A KR 950019142 A KR950019142 A KR 950019142A KR 1019940035681 A KR1019940035681 A KR 1019940035681A KR 19940035681 A KR19940035681 A KR 19940035681A KR 950019142 A KR950019142 A KR 950019142A
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KR
South Korea
Prior art keywords
fuel
atmospheric pressure
internal combustion
combustion engine
opening degree
Prior art date
Application number
KR1019940035681A
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English (en)
Other versions
KR970003155B1 (ko
Inventor
야게따 가즈노리
Original Assignee
요시후미 쓰지
닛산 지도샤 가부시끼가이샤
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.)
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Publication date
Application filed by 요시후미 쓰지, 닛산 지도샤 가부시끼가이샤 filed Critical 요시후미 쓰지
Publication of KR950019142A publication Critical patent/KR950019142A/ko
Application granted granted Critical
Publication of KR970003155B1 publication Critical patent/KR970003155B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/047—Taking into account fuel evaporation or wall wetting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/12—Introducing corrections for particular operating conditions for deceleration
    • F02D41/123—Introducing corrections for particular operating conditions for deceleration the fuel injection being cut-off
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0218—Air cleaners acting by absorption or adsorption; trapping or removing vapours or liquids, e.g. originating from fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/70—Input parameters for engine control said parameters being related to the vehicle exterior
    • F02D2200/703—Atmospheric pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)

Abstract

고지 주행시에 있어서 내연기관의 증발연료의 처리능력을 확보한다. 연료공급 정 조건을 판정하여 연료공급정지를 실시한 후(S1, S2), 퍼지통로 내부에 장착된 퍼지 제어밸브의 기본 개방도 제어량의 설정(S3), 대기압에 따른 개방도 보정계수의 검색(S4)를 실시하고, 이들을 이용하여 최종적인 개도 보정량을 설정한다(S5). 이것에 의해서 고지 주행시에 대기압에 따라서 개방도를 보정하면서 퍼지제어가 실시되고, 퍼지처리량을 확보할 수 있다.

Description

불꽃점화식 내연기관의 증발연료 처리장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 구성을 보인 블록도
제2도는 본 발명의 일실시예의 시스템 구성을 보인 도면
제3도는 동상 실시예의 퍼지처리 루틴을 보인 흐름도

Claims (1)

  1. 소정의 감속운전상태에서 연료공급을 정지하는 연료공급 정지수단을 갖춘 불꽃점화식 내연기관에 있어서 연료탱크내의 증발연료를 일시적으로 흡착수단에 흡착하여 저류하고, 소정의 기관운전상태에서 상기 저류된 증발연료를 제어밸브가 장착된 통로를 통해 그 제어밸브 개방도에 따라 흡입량을 제어하면서 흡입제에 흡입시키도록 한 증발연료 처리장치에 있어서, 대기압을 검출하는 대기압 검출수단과, 상기 연료공급 정지수단에 의한 연료공급정지중에, 상기 대기압검출수단으로 검출된 대기압에 따라서 상기 제어밸브의 개방도를 보정하면서 증발연료를 흡기계에 흡입시키는 감속시 증발연료 처리수단을 포함하여 구성된 것을 특징으로 하는 내연기관의 증발연료 처리장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940035681A 1993-12-22 1994-12-21 불꽃점화식 내연기관의 증발연료 처리장치 KR970003155B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP324160/1993 1993-12-22
JP5324160A JPH07180621A (ja) 1993-12-22 1993-12-22 火花点火式内燃機関の蒸発燃料処理装置

Publications (2)

Publication Number Publication Date
KR950019142A true KR950019142A (ko) 1995-07-22
KR970003155B1 KR970003155B1 (ko) 1997-03-14

Family

ID=18162792

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940035681A KR970003155B1 (ko) 1993-12-22 1994-12-21 불꽃점화식 내연기관의 증발연료 처리장치

Country Status (2)

Country Link
JP (1) JPH07180621A (ko)
KR (1) KR970003155B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1246385B1 (en) 2001-03-26 2014-04-30 LG Electronics Inc. Method of transmitting or receiving data packet in packet data communication system using hybrid automatic repeat request
JP6506665B2 (ja) * 2015-09-11 2019-04-24 日立オートモティブシステムズ株式会社 制御装置
KR20200069733A (ko) * 2018-12-07 2020-06-17 현대자동차주식회사 연료 증발가스의 퍼지 제어방법

Also Published As

Publication number Publication date
JPH07180621A (ja) 1995-07-18
KR970003155B1 (ko) 1997-03-14

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