DE69201929D1 - Verdampfungsemissionssteuerungssystem. - Google Patents

Verdampfungsemissionssteuerungssystem.

Info

Publication number
DE69201929D1
DE69201929D1 DE69201929T DE69201929T DE69201929D1 DE 69201929 D1 DE69201929 D1 DE 69201929D1 DE 69201929 T DE69201929 T DE 69201929T DE 69201929 T DE69201929 T DE 69201929T DE 69201929 D1 DE69201929 D1 DE 69201929D1
Authority
DE
Germany
Prior art keywords
control system
emission control
evaporative emission
evaporative
emission
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.)
Revoked
Application number
DE69201929T
Other languages
English (en)
Other versions
DE69201929T2 (de
Inventor
Rainer Paul Gross
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.)
Motors Liquidation Co
Original Assignee
General Motors Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25004234&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69201929(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Motors Corp filed Critical General Motors Corp
Publication of DE69201929D1 publication Critical patent/DE69201929D1/de
Application granted granted Critical
Publication of DE69201929T2 publication Critical patent/DE69201929T2/de
Anticipated expiration legal-status Critical
Revoked 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

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)
DE69201929T 1991-08-12 1992-07-29 Verdampfungsemissionssteuerungssystem. Revoked DE69201929T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/747,238 US5275144A (en) 1991-08-12 1991-08-12 Evaporative emission system diagnostic

Publications (2)

Publication Number Publication Date
DE69201929D1 true DE69201929D1 (de) 1995-05-11
DE69201929T2 DE69201929T2 (de) 1995-08-03

Family

ID=25004234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201929T Revoked DE69201929T2 (de) 1991-08-12 1992-07-29 Verdampfungsemissionssteuerungssystem.

Country Status (3)

Country Link
US (1) US5275144A (de)
EP (1) EP0527523B1 (de)
DE (1) DE69201929T2 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299545A (en) * 1991-09-13 1994-04-05 Honda Giken Kogyo Kabushiki Kaisha Evaporative fuel-processing system for internal combustion engines
DE4140256C2 (de) * 1991-12-06 1994-06-16 Bosch Gmbh Robert Entlüftungsvorrichtung für einen Brennstofftank einer Brennkraftmaschine
DE4203100A1 (de) * 1992-02-04 1993-08-05 Bosch Gmbh Robert Verfahren und vorrichtung zum pruefen der funktionsfaehigkeit einer tankentlueftungsanlage
JP3286348B2 (ja) * 1992-07-22 2002-05-27 愛三工業株式会社 内燃機関の蒸発ガス処理装置における異常検出装置
JP2825399B2 (ja) * 1992-08-21 1998-11-18 三菱電機株式会社 蒸発燃料制御装置
JP3252494B2 (ja) * 1992-11-30 2002-02-04 株式会社デンソー 燃料蒸発ガス拡散防止装置の自己診断装置
JP2741702B2 (ja) * 1992-12-02 1998-04-22 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
US5448980A (en) * 1992-12-17 1995-09-12 Nissan Motor Co., Ltd. Leak diagnosis system for evaporative emission control system
US5383437A (en) * 1992-12-23 1995-01-24 Siemens Automotive Limited Integrity confirmation of evaporative emission control system against leakage
DE4307100C2 (de) * 1993-03-06 1997-08-07 Daimler Benz Ag Verfahren zur Funktionsüberprüfung eines Regenerierventils in einer Tankentlüftungsanlage
DE4312721A1 (de) * 1993-04-20 1994-10-27 Bosch Gmbh Robert Tankentlüftungsanlage sowie Verfahren und Vorrichtung zum Überprüfen der Funktionsfähigkeit eines Tankentlüftungsventils
US5495749A (en) * 1993-05-14 1996-03-05 Chrysler Corporation Leak detection assembly
DE4317634A1 (de) * 1993-05-27 1994-12-01 Bosch Gmbh Robert Verfahren und Vorrichtung zum Überprüfen der Dichtheit einer Tankentlüfungsanlage
DE59307433D1 (de) * 1993-07-21 1997-10-30 Siemens Ag Verfahren zum Überwachen einer Kraftstoffdämpfe auffangenden und einer Brennkraftmaschine zuleitenden Tankentlüftungsanlage
JPH0742632A (ja) * 1993-07-27 1995-02-10 Mitsubishi Electric Corp パージエア制御システムの自己診断装置
US5495842A (en) * 1993-09-10 1996-03-05 Honda Giken Kogyo Kabushiki Kaisha Evaporative fuel-processing system for internal combustion engines
US5501199A (en) * 1993-09-28 1996-03-26 Nissan Motor Co., Ltd. Monitoring of evaporative purge system
DE4341777A1 (de) * 1993-12-08 1995-06-14 Bosch Gmbh Robert Entlüftungsvorrichtung für einen Brennstofftank und Verfahren zum Überprüfen deren Funktionstüchtigkeit
DE4343654A1 (de) * 1993-12-21 1995-06-22 Bosch Gmbh Robert Verfahren und Anlage zur Tankentlüftung
US5644072A (en) * 1994-03-28 1997-07-01 K-Line Industries, Inc. Evaporative emissions test apparatus and method
US5507176A (en) * 1994-03-28 1996-04-16 K-Line Industries, Inc. Evaporative emissions test apparatus and method
US5763764A (en) * 1995-01-06 1998-06-09 Snap-On Technologies, Inc. Evaporative emission tester
JP3449008B2 (ja) * 1995-01-10 2003-09-22 トヨタ自動車株式会社 キャニスタ
US5592372A (en) * 1995-02-03 1997-01-07 Chrysler Corporation Sealed housing evaporative determination testing apparatus and method
JP3139318B2 (ja) * 1995-02-27 2001-02-26 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
JP3565611B2 (ja) * 1995-03-29 2004-09-15 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
JPH0932658A (ja) * 1995-07-14 1997-02-04 Nissan Motor Co Ltd 内燃機関のエバポパージ装置における機能診断装置
US5614665A (en) * 1995-08-16 1997-03-25 Ford Motor Company Method and system for monitoring an evaporative purge system
US5651350A (en) * 1996-03-05 1997-07-29 Chrysler Corporation Method of leak detection for an evaporative emission control system
US5606121A (en) * 1996-03-05 1997-02-25 Chrysler Corporation Method of testing an evaporative emission control system
US5616836A (en) * 1996-03-05 1997-04-01 Chrysler Corporation Method of pinched line detection for an evaporative emission control system
US5641899A (en) * 1996-03-05 1997-06-24 Chrysler Corporation Method of checking for purge flow in an evaporative emission control system
US5682869A (en) * 1996-04-29 1997-11-04 Chrysler Corporation Method of controlling a vapor storage canister for a purge control system
US5765603A (en) * 1997-03-14 1998-06-16 Healy Systems, Inc. Monitoring fuel vapor flow in vapor recovery system
US5878727A (en) * 1997-06-02 1999-03-09 Ford Global Technologies, Inc. Method and system for estimating fuel vapor pressure
DE19729695B4 (de) * 1997-07-11 2008-05-08 Robert Bosch Gmbh Ausblendung von aus Kraftstoffmangel resultierenden Fehlermeldungen bei der On-Board-Diagnose von Kraftfahrzeugen
US6044314A (en) * 1997-09-05 2000-03-28 Siemens Canada Ltd. Automotive evaporative emission leak detection system and method
US5884610A (en) * 1997-10-10 1999-03-23 General Motors Corporation Fuel reid vapor pressure estimation
US6073487A (en) * 1998-08-10 2000-06-13 Chrysler Corporation Evaporative system leak detection for an evaporative emission control system
US6098601A (en) * 1998-11-23 2000-08-08 General Motors Corporation Fuel vapor storage and recovery apparatus and method
JP3561650B2 (ja) * 1999-02-05 2004-09-02 本田技研工業株式会社 内燃機関の蒸発燃料処理装置
US6237575B1 (en) 1999-04-08 2001-05-29 Engelhard Corporation Dynamic infrared sensor for automotive pre-vaporized fueling control
US6526808B1 (en) * 1999-07-07 2003-03-04 Star Envirotech, Inc. Smoke and clean air generating machine for detecting presence and location of leaks in a fluid system
US6530265B2 (en) * 1999-08-30 2003-03-11 Daimlerchrysler Corporation Small/gross leak check
US6327901B1 (en) * 1999-08-30 2001-12-11 Daimlerchrysler Corporation Purge monitor/switch rationality diagnostics
US6334355B1 (en) * 2000-01-19 2002-01-01 Delphi Technologies, Inc. Enhanced vacuum decay diagnostic and integration with purge function
US6321727B1 (en) * 2000-01-27 2001-11-27 General Motors Corporation Leak detection for a vapor handling system
US6769290B2 (en) * 2000-02-22 2004-08-03 Siemens Automotive S.A. Leak detection in a closed vapor handling system using a pressure switch, temperature and statistics
US6626032B2 (en) * 2000-02-22 2003-09-30 Siemens Automotive S.A. Diagnosis of components used for leak detection in a vapor handling system
US6276193B1 (en) * 2000-08-10 2001-08-21 Eaton Corporation Detecting vapor leakage in a motor vehicle fuel system
DE10328364A1 (de) * 2002-06-25 2004-02-12 Mitsubishi Jidosha Kogyo K.K. Fehlerdiagnosevorrichtung eines Kraftstoffverdampfungs/Verflüchtigungs-Verhinderungssystems
US20040237945A1 (en) * 2003-03-21 2004-12-02 Andre Veinotte Evaporative emissions control and diagnostics module
US7233845B2 (en) * 2003-03-21 2007-06-19 Siemens Canada Limited Method for determining vapor canister loading using temperature
JP2006194178A (ja) * 2005-01-14 2006-07-27 Mitsubishi Electric Corp 内燃機関の燃料流量計測装置
US7710250B2 (en) * 2007-05-08 2010-05-04 Honda Motor Co., Ltd. System and method for verifying fuel cap engagement
EP2823172B1 (de) 2012-03-09 2021-04-28 Carrier Corporation Verfahren und vorrichtung zum kalibrieren einer drosselklappe
WO2015076027A1 (ja) * 2013-11-25 2015-05-28 愛三工業株式会社 蒸発燃料処理装置
US9599071B2 (en) * 2015-06-03 2017-03-21 Ford Global Technologies, Llc Systems and methods for canister filter diagnostics
US9797800B2 (en) 2015-06-17 2017-10-24 Ford Global Technologies, Llc Systems and methods for emissions leak detection

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344718A (en) * 1976-10-04 1978-04-21 Toyota Motor Corp Fuel evaporation gas processing apparatus
JPS58162764A (ja) * 1982-03-18 1983-09-27 ザ・トライアングル・コ−ポレ−シヨン 燃料噴射弁系を掃除しかつ試験する装置
US4658986A (en) * 1984-08-28 1987-04-21 Freed Edward E Pressure-monitoring system
JPH073211B2 (ja) * 1985-07-17 1995-01-18 日本電装株式会社 燃料蒸発ガス排出抑止装置
US4671107A (en) * 1985-09-09 1987-06-09 General Motors Corporation EGR diagnostic system
JPS62203039A (ja) * 1986-03-04 1987-09-07 Toyota Motor Corp 空燃比制御システムの自己診断装置
DE3624441A1 (de) * 1986-07-19 1988-01-28 Bosch Gmbh Robert Diagnoseverfahren zur quantitativen ueberpruefung von stellgliedern bei brennkraftmaschinen
US4741318A (en) * 1986-08-22 1988-05-03 General Motors Corporation Canister purge controller
JPS6380033A (ja) * 1986-09-22 1988-04-11 Toyota Motor Corp 空燃比制御システムの故障診断方法
US4862856A (en) * 1986-11-29 1989-09-05 Isuzu Motors Limited Control system of evaporated fuel
FR2608280B1 (fr) * 1986-12-11 1989-03-31 Peugeot Aciers Et Outillage Procede et appareil pour l'evaluation du pouvoir emissif sonore de pieces creuses et leur application notamment a l'industrie automobile
JPH0726598B2 (ja) * 1988-02-18 1995-03-29 トヨタ自動車株式会社 内燃機関の空燃比制御装置
JPH0623736Y2 (ja) * 1988-08-10 1994-06-22 トヨタ自動車株式会社 内燃機関のエバポパージ異常検出装置
JPH0235952U (de) * 1988-08-29 1990-03-08
JP2586425B2 (ja) * 1988-10-07 1997-02-26 日本電装株式会社 燃料蒸発ガス処理手段の診断装置
US4999781A (en) * 1989-07-17 1991-03-12 General Motors Corporation Closed loop mass airflow determination via throttle position
DE4003751C2 (de) * 1990-02-08 1999-12-02 Bosch Gmbh Robert Tankentlüftungsanlage für ein Kraftfahrzeug und Verfahren zum Überprüfen deren Funktionstüchtigkeit
DE4012111C1 (de) * 1990-04-14 1991-03-07 Audi Ag, 8070 Ingolstadt, De
US5191870A (en) * 1991-03-28 1993-03-09 Siemens Automotive Limited Diagnostic system for canister purge system

Also Published As

Publication number Publication date
EP0527523A1 (de) 1993-02-17
EP0527523B1 (de) 1995-04-05
US5275144A (en) 1994-01-04
DE69201929T2 (de) 1995-08-03

Similar Documents

Publication Publication Date Title
DE69201929D1 (de) Verdampfungsemissionssteuerungssystem.
DE69202366D1 (de) Aktives Schwingungsstellsystem.
DE69111589D1 (de) Gerätesteuerung.
FI920333L (fi) Herbicider.
DE59106681D1 (de) Ventilsteuergerät.
DE59203988D1 (de) Antiblockierregelsystem.
FI920502L (fi) Foertjockningsmedel foer belaeggningar.
DE69206268D1 (de) Modellunterstüztes regelungssystem.
FI910512A7 (fi) Kontrollsystem.
DE69203609D1 (de) Dimmersteuerschaltung.
EP0581462A3 (de) Befeuchter.
DE69110285D1 (de) Flussrückkopplungssystem.
DE69201421D1 (de) Systemsteuerungen.
DE69200635D1 (de) Elektronenemissionselement.
DE69107881D1 (de) Fernsteuersystem.
DE59300811D1 (de) Bedienungsbaueinheit.
DE69102371D1 (de) Abgasreinigungsvorrichtung.
DE59003214D1 (de) Abgasreinigungsvorrichtung.
DE59203487D1 (de) Antriebsschlupfregelsystem.
DE69203100D1 (de) Emissionssteuerungssystem.
NO912312L (no) Styresystem.
DE59200997D1 (de) Antiblockierregelsystem.
FI923355A0 (fi) Vaetskeformigt hushaollstvaettmedel innehaollande insekt repellerande medel.
FI914584A0 (fi) System foer framstaellning av moebel.
DE58905529D1 (de) Abgasreinigungsvorrichtung.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee
8331 Complete revocation