DE69409098T2 - Integritätsbestätigung eines kanistersystems mit positivem druck - Google Patents

Integritätsbestätigung eines kanistersystems mit positivem druck

Info

Publication number
DE69409098T2
DE69409098T2 DE69409098T DE69409098T DE69409098T2 DE 69409098 T2 DE69409098 T2 DE 69409098T2 DE 69409098 T DE69409098 T DE 69409098T DE 69409098 T DE69409098 T DE 69409098T DE 69409098 T2 DE69409098 T2 DE 69409098T2
Authority
DE
Germany
Prior art keywords
integrity
confirming
positive pressure
canister system
canister
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.)
Expired - Fee Related
Application number
DE69409098T
Other languages
English (en)
Other versions
DE69409098D1 (de
Inventor
John Cook
Murray Busato
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.)
Siemens Canada Ltd
Original Assignee
Siemens Electric 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 Siemens Electric Ltd filed Critical Siemens Electric Ltd
Application granted granted Critical
Publication of DE69409098D1 publication Critical patent/DE69409098D1/de
Publication of DE69409098T2 publication Critical patent/DE69409098T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F02M25/0818—Judging failure of purge control system having means for pressurising the evaporative emission space
    • 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
    • F02M2025/0845—Electromagnetic valves

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)
  • Testing Of Engines (AREA)
DE69409098T 1993-01-27 1994-01-27 Integritätsbestätigung eines kanistersystems mit positivem druck Expired - Fee Related DE69409098T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/009,623 US5297529A (en) 1993-01-27 1993-01-27 Positive pressure canister purge system integrity confirmation
PCT/CA1994/000038 WO1994017298A1 (en) 1993-01-27 1994-01-27 Positive pressure canister purge system integrity confirmation

Publications (2)

Publication Number Publication Date
DE69409098D1 DE69409098D1 (de) 1998-04-23
DE69409098T2 true DE69409098T2 (de) 1998-07-30

Family

ID=21738780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409098T Expired - Fee Related DE69409098T2 (de) 1993-01-27 1994-01-27 Integritätsbestätigung eines kanistersystems mit positivem druck

Country Status (6)

Country Link
US (1) US5297529A (de)
EP (1) EP0681648B1 (de)
JP (1) JP3599196B2 (de)
CA (1) CA2153037A1 (de)
DE (1) DE69409098T2 (de)
WO (1) WO1994017298A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017219220A1 (de) * 2017-10-26 2019-05-02 Continental Automotive Gmbh Anordnung einer Pumpe zum Spülen eines Kraftstoffspeichers eines Fahrzeugs und Kraftstoffverdunstungsrückhaltesystem
DE102020215162A1 (de) 2020-12-01 2022-06-02 Volkswagen Aktiengesellschaft Tanksystem für ein Kraftfahrzeug und Verfahren zur Leckdiagnose

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408866A (en) * 1992-11-25 1995-04-25 Nissan Motor Co., Ltd. Leak diagnosis system for evaporative emission control system
US5448980A (en) * 1992-12-17 1995-09-12 Nissan Motor Co., Ltd. Leak diagnosis system for evaporative emission control system
DE4303997B4 (de) * 1993-02-11 2006-04-20 Robert Bosch Gmbh Verfahren und Vorrichtung zur Tankentlüftungsdiagnose bei einem Kraftfahrzeug
DE4312720A1 (de) * 1993-04-20 1994-10-27 Bosch Gmbh Robert Tankentlüftungsanlage für ein Kraftfahrzeug sowie Verfahren zu deren Betreiben
JP3183431B2 (ja) * 1993-06-07 2001-07-09 本田技研工業株式会社 内燃エンジンの蒸発燃料処理装置
JP3096377B2 (ja) * 1993-06-28 2000-10-10 本田技研工業株式会社 内燃エンジンの蒸発燃料処理装置
US5390645A (en) * 1994-03-04 1995-02-21 Siemens Electric Limited Fuel vapor leak detection system
US5507176A (en) * 1994-03-28 1996-04-16 K-Line Industries, Inc. Evaporative emissions test apparatus and method
US5644072A (en) * 1994-03-28 1997-07-01 K-Line Industries, Inc. Evaporative emissions test apparatus and method
US5560347A (en) * 1994-05-02 1996-10-01 General Motors Corporation Conductive foam vapor sensing
US5474050A (en) * 1995-01-13 1995-12-12 Siemens Electric Limited Leak detection pump with integral vent seal
FR2731047B1 (fr) * 1995-02-28 1997-04-18 Siemens Automotive Sa Procede de diagnostic du fonctionnement d'un systeme de recuperation des vapeurs de carburant d'un vehicule automobile
DE19523936A1 (de) * 1995-06-30 1997-01-02 Bosch Gmbh Robert Pumpvorrichtung für ein Brennstoffverdunstungs-Rückhhaltesystem und Brennstoffverdunstungs-Rückhaltesystem
US5685279A (en) * 1996-03-05 1997-11-11 Chrysler Corporation Method of de-pressurizing an evaporative emission control system
US5651350A (en) * 1996-03-05 1997-07-29 Chrysler Corporation Method of leak detection for an evaporative emission control system
US5715799A (en) * 1996-03-05 1998-02-10 Chrysler Corporation Method of leak detection during low engine vacuum for an evaporative emission control system
DE19625702A1 (de) * 1996-06-27 1998-01-02 Bosch Gmbh Robert Verfahren und Vorrichtung zur Dichtheitsprüfung eines Behältnisses
DE19636431B4 (de) * 1996-09-07 2009-05-14 Robert Bosch Gmbh Verfahren und Vorrichtung zur Prüfung der Funktionsfähigkeit einer Tankentlüftungsanlage
DE19639116B4 (de) * 1996-09-24 2009-01-15 Robert Bosch Gmbh Tankentlüftungseinrichtung für Kraftfahrzeuge
US5817925A (en) * 1997-03-26 1998-10-06 Siemens Electric Limited Evaporative emission leak detection system
DE69832323T2 (de) * 1997-04-30 2006-08-10 Fibresec Holdings Ltd., Skipton Vorrichtung zur Leckprüfung an einem Zugangsraum einer Anlage
US6196202B1 (en) 1997-07-28 2001-03-06 Siemens Canada Limited Evaporative emission system for low engine intake system vacuums
DE19735549B4 (de) * 1997-08-16 2008-02-14 Robert Bosch Gmbh Vorrichtung zur Diagnose einer Tankentlüftungsanlage eines Fahrzeugs
US6283097B1 (en) 1997-08-25 2001-09-04 John E. Cook Automotive evaporative emission leak detection system
US6044314A (en) * 1997-09-05 2000-03-28 Siemens Canada Ltd. Automotive evaporative emission leak detection system and method
US6192742B1 (en) * 1997-11-17 2001-02-27 Denso Corporation More reliable leakage diagnosis for evaporated gas purge system
US5964812A (en) * 1998-02-12 1999-10-12 Motorola Inc. Evaporative emissions leak detection system and method utilizing on-vehicle dynamic measurements
US6009746A (en) * 1998-02-25 2000-01-04 Siemens Canada Ltd. Electric-operated toggle lever of leak detection module pump
US6192743B1 (en) * 1998-02-25 2001-02-27 Siemens Canada Limited Self-contained leak detection module having enclosure-mounted toggle levers for pump and valve
US6016793A (en) * 1998-02-25 2000-01-25 Siemens Canada Limited Leak detection module having electric-operated toggle levers for pump and valve
US6016691A (en) * 1998-02-25 2000-01-25 Siemens Canada Ltd. Calibrated toggle lever of leak detection module pump
JP3607968B2 (ja) * 1998-03-04 2005-01-05 トヨタ自動車株式会社 蒸発燃料処理装置の故障診断装置
DE19809384C2 (de) * 1998-03-05 2000-01-27 Bosch Gmbh Robert Verfahren zur Prüfung der Funktionsfähigkeit einer Tankentlüftungsanlage
US6196203B1 (en) * 1999-03-08 2001-03-06 Delphi Technologies, Inc. Evaporative emission control system with reduced running losses
US6279547B1 (en) * 2000-05-03 2001-08-28 Ford Global Technologies, Inc. Fuel vapor emission control system employing fuel vapor tank
DE10129695A1 (de) * 2001-06-22 2003-01-30 Bosch Gmbh Robert Verfahren und Vorrichtung zur Tankleckdiagnose mittels einer Referenzmessmethode
US6892712B2 (en) 2001-09-11 2005-05-17 Denso Corporation Leak check for fuel vapor purge system
JP4061528B2 (ja) * 2001-12-27 2008-03-19 株式会社デンソー 車両の異常診断装置
US6951126B2 (en) * 2002-04-15 2005-10-04 Siemens Vdo Automotive Inc. Fuel vapor leak test system and method comprising successive series of pulse bursts and pressure measurements between bursts
US6742537B2 (en) * 2002-07-16 2004-06-01 Eaton Corporation Combination solenoid operated flow control and shut-off valve with pressure transducer
JP2004190639A (ja) * 2002-12-13 2004-07-08 Hitachi Unisia Automotive Ltd エバポパージ装置付き燃料タンクの気密診断装置
JP4337374B2 (ja) * 2003-02-07 2009-09-30 三菱電機株式会社 蒸散燃料ガスリーク検出装置
JP3923473B2 (ja) * 2003-05-21 2007-05-30 本田技研工業株式会社 蒸発燃料処理装置の故障診断装置
US6854321B2 (en) * 2003-06-30 2005-02-15 State Of California, Bureau Of Automotive Repair Temperature, vapor space and fuel volatility-compensated evaporative emissions system leak test method
US7036359B2 (en) * 2003-07-31 2006-05-02 Aisan Kogyo Kabushiki Kaisha Failure diagnostic system for fuel vapor processing apparatus
JP4356991B2 (ja) * 2004-11-02 2009-11-04 株式会社デンソー エバポガスパージシステムのリーク診断装置
JP2007132339A (ja) * 2005-10-13 2007-05-31 Hitachi Ltd 内燃機関の燃料供給装置
DE102006034076A1 (de) * 2006-07-24 2008-01-31 Robert Bosch Gmbh Verfahren zur Tankleckdiagnose in einer Tankentlüftungsvorrichtung
US20120260624A1 (en) * 2010-07-08 2012-10-18 Cleanfuel Holdings, Inc. System and Method for Controlling Evaporative Emissions
EP2847568A4 (de) 2012-05-10 2016-01-20 Mahle Powertrain Llc Verdampfungsemissionsleckprüfer und lecktestverfahren
US9243591B2 (en) * 2012-09-11 2016-01-26 Ford Global Technologies, Llc Fuel system diagnostics
US9850853B2 (en) * 2013-03-29 2017-12-26 Ford Global Technologies, Llc Estimating vehicle fuel Reid vapor pressure
US11698045B2 (en) * 2014-09-24 2023-07-11 Eaton Intelligent Power Limited Electrically controlled fuel system module
US9970393B2 (en) 2015-04-01 2018-05-15 Ford Global Technologies, Llc Method and system for purge control
US9599071B2 (en) * 2015-06-03 2017-03-21 Ford Global Technologies, Llc Systems and methods for canister filter diagnostics
US10006413B2 (en) * 2015-07-09 2018-06-26 Ford Global Technologies, Llc Systems and methods for detection and mitigation of liquid fuel carryover in an evaporative emissions system
JP6662077B2 (ja) * 2016-02-15 2020-03-11 浜名湖電装株式会社 蒸発燃料処理装置
US10288013B2 (en) * 2016-04-11 2019-05-14 Ford Global Technologies, Llc Systems and methods for preventing fuel tank overfilling
DE112017002141T5 (de) 2016-05-16 2019-01-03 Eaton Intelligent Power Limited Elektronisches verdunstungsemissions-managementsystem
US11506150B2 (en) * 2021-04-15 2022-11-22 Ford Global Technologies, Llc Systems and methods for identifying degradation in evaporative emissions control systems
US11400806B1 (en) * 2021-04-28 2022-08-02 Ford Global Technologies, Llc Fuel system for a vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003751C2 (de) * 1990-02-08 1999-12-02 Bosch Gmbh Robert Tankentlüftungsanlage für ein Kraftfahrzeug und Verfahren zum Überprüfen deren Funktionstüchtigkeit
US5021071A (en) * 1990-03-14 1991-06-04 General Motors Corporation Vehicle fuel tank pressure control method
JP2666557B2 (ja) * 1990-10-15 1997-10-22 トヨタ自動車株式会社 エバポパージシステムの故障診断装置
DE4040895C2 (de) * 1990-12-20 1999-09-23 Bosch Gmbh Robert Tankentlüftungsanlage und Verfahren zum Betreiben einer solchen
US5191870A (en) * 1991-03-28 1993-03-09 Siemens Automotive Limited Diagnostic system for canister purge system
DE4124465C2 (de) * 1991-07-24 2002-11-14 Bosch Gmbh Robert Tankentlüftungsanlage und Kraftfahrzeug mit einer solchen sowie Verfahren und Vorrichtung zum Prüfen der Funktionsfähigkeit einer solchen
US5146902A (en) * 1991-12-02 1992-09-15 Siemens Automotive Limited Positive pressure canister purge system integrity confirmation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017219220A1 (de) * 2017-10-26 2019-05-02 Continental Automotive Gmbh Anordnung einer Pumpe zum Spülen eines Kraftstoffspeichers eines Fahrzeugs und Kraftstoffverdunstungsrückhaltesystem
DE102020215162A1 (de) 2020-12-01 2022-06-02 Volkswagen Aktiengesellschaft Tanksystem für ein Kraftfahrzeug und Verfahren zur Leckdiagnose

Also Published As

Publication number Publication date
EP0681648B1 (de) 1998-03-18
US5297529A (en) 1994-03-29
JPH08505918A (ja) 1996-06-25
JP3599196B2 (ja) 2004-12-08
WO1994017298A1 (en) 1994-08-04
EP0681648A1 (de) 1995-11-15
DE69409098D1 (de) 1998-04-23
CA2153037A1 (en) 1994-08-04

Similar Documents

Publication Publication Date Title
DE69409098T2 (de) Integritätsbestätigung eines kanistersystems mit positivem druck
DE69411153D1 (de) Integritätsbestätigung eines knistersystems mit positivem druck
DE69209790T2 (de) Integritätsbestätigung eines Kanisterablasssystems mit positivem Druck
DE69413100T2 (de) Hochdruckmembranventil
AU6104894A (en) Five valve manifold for use with a pressure sensing apparatus
DE69433849D1 (de) System zur ausrichtung eines fahrzeugs
DE69412211T2 (de) Verfahren zur Lageerhaltung eines Satelliten
DE59400325D1 (de) Bremskraftverstärkersystem zum Regeln eines Bremsdruckes mit einem Bremskraftverstärker
EP0623659A3 (de) Anwendung eines mehrstufigem Latex und Verfahren zur Herstellung dieses Latex.
SG45185A1 (en) Diaphragm valve
DE59303017D1 (de) Ventil mit Druckkompensation
DE69529092T2 (de) Einrichtung zur sicherheit eines hauptrechnersystems mit doppeldekor
DE69023443D1 (de) Einrichtung mit metallischer Dichtung zur Reparatur eines Futterrohres.
DE59106497D1 (de) Anordnung zur druckabsicherung eines druckbehälters.
PL300440A1 (en) Pressure limiting valve
DE69412076T2 (de) Sicherheitsventil für drückgefässe
DE9311759U1 (de) Nippel zum drehbaren Anschluß eines Schlauches
DE9317751U1 (de) Druckanzeigegerät
AU7699494A (en) Fluid distributor of a membrane distiller and the use of the distiller
GB2281947B (en) Connection for high pressure pipes
PL299333A1 (en) High-pressure pipeline
DE59104610D1 (de) Druckluftanlage mit einem Hochdruckteil und einem Niederdruckteil.
PL308907A1 (en) Improved locating member for pressure pipe joints
DE29513344U1 (de) Kompressoranlage mit Drucktank
GB8914091D0 (en) The pi valve(pressure inverter)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee