KR910018215A - 탱크 배출 시스템 - Google Patents

탱크 배출 시스템 Download PDF

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Publication number
KR910018215A
KR910018215A KR1019910005842A KR910005842A KR910018215A KR 910018215 A KR910018215 A KR 910018215A KR 1019910005842 A KR1019910005842 A KR 1019910005842A KR 910005842 A KR910005842 A KR 910005842A KR 910018215 A KR910018215 A KR 910018215A
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KR
South Korea
Prior art keywords
air
amount
tank
activated carbon
carbon filter
Prior art date
Application number
KR1019910005842A
Other languages
English (en)
Inventor
프린쩰 우도
Original Assignee
발도르프, 피켄셔
지멘스 악티엔게젤샤프트
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 발도르프, 피켄셔, 지멘스 악티엔게젤샤프트 filed Critical 발도르프, 피켄셔
Publication of KR910018215A publication Critical patent/KR910018215A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0809—Judging failure of purge control system
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0045—Estimating, calculating or determining the purging rate, amount, flow or concentration
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

내용 없음

Description

탱크 배출 시스템
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 탱크 배출 시스템의 개략도, 제2도는 제1공기세척 과정시의 방법을 설명하기 위한 플로우챠트, 제3도는 다음 공기세척 과정시의 방법을 설명하기 위한 플로우챠트.

Claims (7)

  1. -탱크(4)와 접속되어 있으며 가스상태의 연료를 수용하기 위한 활성탄 필터(41), -활성탄 필터(41)를 통해 드로를 밸브(11)의 하류에서 흡입관(1)과 접속되어 있으며 세척공기에 의해 세척되는 세척관(44), -세척공기의제어를 위해 세척관(44)내에 있는 탱크 배출 밸브(42), -내연기관의 일정 작동상태시 공기세척 과정동안 탱크배출밸브(42)를 제어하는 제어장치(5), 내연기관에 의해 흡입되는 공기량을 측정하기 위한 공기량 측정장치(12)및 드로틀 밸브(11)가 설치되어 있는 흡입관(1)과 람다-조절장치를 구비한 내연기관용 탱크배출 시스템에 있어서, 활성탄 필터(41)가 공급관(45)을 통해 드로틀 밸브(11)와 공기량 측정장치(12)사이에서 흡입관(1)에 접속되어 있고 그것을 통해 세척공기를 얻는 것을 특징으로 하는 탱크배출 시스템.
  2. 제1항에 있어서, 공급관(45)내에 있는 첵 밸브(43)는 흡입관(1)의 인출장소에 설치되며 활성탄 필터(41)의 방향으로의 흐름만을 허용하는 것을 특징으로 하는 탱크배출 시스템.
  3. 제2항에 있어서, 활성탄 필터(41)의 부하에 필요한 흐름이 이루어지게 하기 위해, 바이패스관(47)이 첵 밸브(43)를 연결하는 것을 특징으로 하는 탱크배출 시스템.
  4. 제2항에 있어서, 활성탄 필터(41)의 부하에 필요한 흐름이 이루어지게 하기 위해, 첵밸브(43)가 폐쇄된 상태에서의 일정량의 누설공기를 허용하는 것을 특징으로 하는 탱크배출 시스템.
  5. 내연기관의 시동후 제어장치(5)에 의해 탱크배출 밸브(42)를 제1공기세척 과정동안 개방시키고, 나타나는 람다-조절편차(dλ)및, 공기량 측정장치(12)를 통해 측정되는 세척공기량(Q)으로부터 세척연료량(K)를 활성탄 필터의 부하에 대한 척도러소 식 K=Q/d에 따라 산출하는 것을 특징으로 하는 제1항 내지 4항중 어느 한 항에 따른 탱크배출 시스템의 작동방법.
  6. 제5항에 있어서, 다음 공기세척 과정시 예측 세척 연료량(K)을 선행 공기세척 과정시 측정한 연료량(K)을 근거로 최후의 공기 세척 과정 이후의 시간(ㅿt)및 측정된 주변온도(Tu)으로부터 산출하는 것을 특징으로 하는 방법.
  7. 탱크배출 밸브(42)의 매 제어시마다 공기량 측정장치(12)에 의해 측정되는 공기량이 상응하게 변하는지의 여부를 체크하고, 측정되는 공기량이 변하지 않으면 에러신호가 발생되게 하는 것을 특징으로 하는 제1항 내지 4항중 어느 한 항에 따른 탱크배출 시스템의 작동방버.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910005842A 1990-04-12 1991-04-12 탱크 배출 시스템 KR910018215A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP90107017A EP0451313B1 (de) 1990-04-12 1990-04-12 Tankentlüftungssystem
EP901070177 1990-04-12

Publications (1)

Publication Number Publication Date
KR910018215A true KR910018215A (ko) 1991-11-30

Family

ID=8203882

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005842A KR910018215A (ko) 1990-04-12 1991-04-12 탱크 배출 시스템

Country Status (5)

Country Link
US (1) US5125385A (ko)
EP (1) EP0451313B1 (ko)
JP (1) JPH0579411A (ko)
KR (1) KR910018215A (ko)
DE (1) DE59000761D1 (ko)

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DE4109401A1 (de) * 1991-03-22 1992-09-24 Bosch Gmbh Robert Verfahren und vorrichtung zur tankentlueftung
JP2544817Y2 (ja) * 1991-08-02 1997-08-20 本田技研工業株式会社 内燃エンジンの蒸発燃料制御装置
US5261379A (en) * 1991-10-07 1993-11-16 Ford Motor Company Evaporative purge monitoring strategy and system
US5390644A (en) * 1991-12-27 1995-02-21 Nippondenso Co., Ltd. Method for producing fuel/air mixture for combustion engine
JP2778361B2 (ja) * 1992-07-21 1998-07-23 日産自動車株式会社 内燃機関の燃焼制御装置
DE4401887C2 (de) * 1993-01-29 1997-07-24 Siemens Ag Verfahren zur Diagnose von Komponenten eines Tankentlüftungssystems
DE4308570C2 (de) * 1993-03-18 1994-06-30 Bayerische Motoren Werke Ag Störluftventil für eine Brennkraftmaschine
US5520160A (en) * 1993-08-26 1996-05-28 Nippondenso Co., Ltd. Fuel evaporative gas and air-fuel ratio control system
DE4343654A1 (de) * 1993-12-21 1995-06-22 Bosch Gmbh Robert Verfahren und Anlage zur Tankentlüftung
US5474671A (en) * 1994-04-11 1995-12-12 Phillips Petroleum Company Process for removing oil from liquefied petroleum gas
JPH0942080A (ja) * 1995-07-26 1997-02-10 Toyota Motor Corp キャニスタ
DE10008189C2 (de) * 2000-02-23 2002-02-14 Bayerische Motoren Werke Ag Vorrichtung und Verfahren zur Überprüfung eines Tankentlüftungssystems
DE10028539A1 (de) * 2000-06-08 2001-12-20 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine
DE10043862A1 (de) 2000-09-04 2002-03-14 Bosch Gmbh Robert Verfahren zur Steuerung der Regenerierung eines Kraftstoffdampfzwischenspeichers bei Verbrennungsmotoren
DE10324813B4 (de) * 2003-06-02 2015-12-31 Robert Bosch Gmbh Verfahren zur Diagnose eines Tankentlüftungsventils
DE102005022121B3 (de) * 2005-05-12 2006-11-16 Siemens Ag Verfahren zur Ermittlung der Einspritzkorrektur während der Überprüfung der Dichtheit einer Tankentlüftungsanlage
DE102007008119B4 (de) * 2007-02-19 2008-11-13 Continental Automotive Gmbh Verfahren zum Steuern einer Brennkraftmaschine und Brennkraftmaschine
DE102008011453B4 (de) * 2008-02-27 2021-08-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Prüfstand zum Bestimmen einer Pufferwirkung eines Aktivkohlefilters einer Kraftfahrzeug-Tankentlüftung
EP2497581B1 (en) 2011-03-11 2022-09-21 Steel-Invest Ltd Steel rail beam for a magnetic train, method and system for manufacturing such beam
JP5835684B2 (ja) * 2011-03-22 2015-12-24 本田技研工業株式会社 自動二輪車における蒸発燃料処理装置
US9322342B2 (en) * 2013-04-17 2016-04-26 Ford Global Technologies, Llc Hybrid vehicle fuel system leak detection
DE102013224301A1 (de) * 2013-11-27 2015-05-28 Robert Bosch Gmbh Vorrichtung und Verfahren zur Bestimmung der Beladung eines Kraftstoffdampf-Zwischenspeichers einer Brennkraftmaschine
DE102013113139A1 (de) * 2013-11-28 2015-05-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Tankentlüftungssystem sowie Verfahren zum Entlüften eines Kraftstofftanks
US9797344B2 (en) * 2014-08-29 2017-10-24 GM Global Technology Operations LLC System and method for diagnosing a dual path purge system using a hydrocarbon sensor and for diagnosing a hydrocarbon sensor in a single path purge system or a dual path purge system
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JP2721978B2 (ja) * 1988-08-31 1998-03-04 富士重工業株式会社 空燃比学習制御装置

Also Published As

Publication number Publication date
US5125385A (en) 1992-06-30
DE59000761D1 (de) 1993-02-25
EP0451313B1 (de) 1993-01-13
EP0451313A1 (de) 1991-10-16
JPH0579411A (ja) 1993-03-30

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