DE69109516D1 - Selbstdiagnoseapparat in einem System zur Verhinderung des Entweichens von verdampftem Brennstoffgas. - Google Patents
Selbstdiagnoseapparat in einem System zur Verhinderung des Entweichens von verdampftem Brennstoffgas.Info
- Publication number
- DE69109516D1 DE69109516D1 DE69109516T DE69109516T DE69109516D1 DE 69109516 D1 DE69109516 D1 DE 69109516D1 DE 69109516 T DE69109516 T DE 69109516T DE 69109516 T DE69109516 T DE 69109516T DE 69109516 D1 DE69109516 D1 DE 69109516D1
- Authority
- DE
- Germany
- Prior art keywords
- escaping
- self
- fuel gas
- diagnosis apparatus
- vaporized fuel
- 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
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
-
- 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
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2046925A JPH03249365A (ja) | 1990-02-26 | 1990-02-26 | 燃料蒸発ガス拡散防止装置における自己診断装置 |
JP4692890 | 1990-02-26 | ||
JP4692690A JP2748635B2 (ja) | 1990-02-26 | 1990-02-26 | 燃料蒸発ガス拡散防止装置における自己診断装置 |
JP2046927A JPH03249366A (ja) | 1990-02-26 | 1990-02-26 | 燃料蒸発ガス拡散防止装置における自己診断装置 |
JP2195474A JPH03264758A (ja) | 1990-02-26 | 1990-07-24 | 燃料蒸発ガス拡散防止装置における自己診断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69109516D1 true DE69109516D1 (de) | 1995-06-14 |
DE69109516T2 DE69109516T2 (de) | 1995-09-14 |
Family
ID=27522584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69109516T Expired - Fee Related DE69109516T2 (de) | 1990-02-26 | 1991-02-20 | Selbstdiagnoseapparat in einem System zur Verhinderung des Entweichens von verdampftem Brennstoffgas. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5251477A (de) |
EP (1) | EP0444517B1 (de) |
KR (2) | KR0162661B1 (de) |
DE (1) | DE69109516T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0594745U (ja) * | 1992-05-29 | 1993-12-24 | 三菱電機株式会社 | 気密容器のリーク検出装置 |
US5408866A (en) * | 1992-11-25 | 1995-04-25 | Nissan Motor Co., Ltd. | Leak diagnosis system for evaporative emission control system |
DE4341777A1 (de) * | 1993-12-08 | 1995-06-14 | Bosch Gmbh Robert | Entlüftungsvorrichtung für einen Brennstofftank und Verfahren zum Überprüfen deren Funktionstüchtigkeit |
US5465614A (en) * | 1994-03-28 | 1995-11-14 | Envirotest Systems Corp. | Apparatus and method for non-intrusive testing of a motor vehicle canister purge system |
US5754971A (en) * | 1995-02-10 | 1998-05-19 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Fault diagnosis apparatus for a fuel evaporative emission suppressing apparatus |
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 |
JP3939756B2 (ja) * | 1995-09-22 | 2007-07-04 | シーメンス アクチエンゲゼルシヤフト | 特にガスタービン用のバーナ |
US6334355B1 (en) * | 2000-01-19 | 2002-01-01 | Delphi Technologies, Inc. | Enhanced vacuum decay diagnostic and integration with purge function |
US6895756B2 (en) * | 2002-09-13 | 2005-05-24 | The Boeing Company | Compact swirl augmented afterburners for gas turbine engines |
JP5880158B2 (ja) * | 2012-03-09 | 2016-03-08 | 日産自動車株式会社 | 蒸発燃料処理装置の診断装置 |
DE102013017934B4 (de) | 2013-10-29 | 2015-05-28 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Verfahren und Vorrichtung zur Kraftstofftankspülung |
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 |
US9856828B2 (en) * | 2016-04-29 | 2018-01-02 | Ford Global Technologies, Llc | Fuel vapor purging diagnostics for a multi-path purge ejector system |
KR20210062108A (ko) * | 2019-11-20 | 2021-05-31 | 현대자동차주식회사 | 엔진 퍼지 시스템 진단 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5752663A (en) * | 1980-09-16 | 1982-03-29 | Toyota Motor Corp | Purge control method for fuel evaporated gas |
JPS57129247A (en) * | 1981-02-04 | 1982-08-11 | Hitachi Ltd | Preventive device for fuel evaporation and dispersion |
JPS5884360A (ja) * | 1981-11-12 | 1983-05-20 | Tokyo Electric Co Ltd | オンラインpos装置 |
JPS5922066A (ja) * | 1982-07-28 | 1984-02-04 | Canon Inc | 画像形成装置の使用ずみ現像剤処理装置 |
JPS6176734A (ja) * | 1984-09-19 | 1986-04-19 | Mazda Motor Corp | エンジンの大気汚染防止装置 |
DE3516454A1 (de) * | 1985-05-08 | 1986-11-13 | Robert Bosch Gmbh, 7000 Stuttgart | Abgabeanlage zur einleitung von verfluechtigtem kraftstoff in eine brennkraftmaschine |
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 |
US4664087A (en) * | 1985-07-19 | 1987-05-12 | Ford Motor Company | Variable rate purge control for refueling vapor recovery system |
JPH0754108B2 (ja) * | 1986-06-23 | 1995-06-07 | トヨタ自動車株式会社 | 空燃比制御システムの故障診断方法 |
US4741318A (en) * | 1986-08-22 | 1988-05-03 | General Motors Corporation | Canister purge controller |
JPH0718390B2 (ja) * | 1986-09-26 | 1995-03-06 | 日産自動車株式会社 | 燃料蒸発ガスのパ−ジ量制御装置 |
JPS6385237A (ja) * | 1986-09-29 | 1988-04-15 | Toyota Motor Corp | 空燃比制御システムの故障診断方法 |
US4841940A (en) * | 1987-04-07 | 1989-06-27 | Toyota Jidosha Kabushiki Kaisha | Air-fuel ratio control device of an internal combustion engine |
JPH0226754A (ja) * | 1988-07-15 | 1990-01-29 | Seiko Epson Corp | スプリングチャージ式ドットヘッド |
JPH0317169A (ja) * | 1989-06-15 | 1991-01-25 | Mitsubishi Rayon Co Ltd | フツ化ケイ素化合物 |
-
1991
- 1991-02-20 DE DE69109516T patent/DE69109516T2/de not_active Expired - Fee Related
- 1991-02-20 EP EP91102470A patent/EP0444517B1/de not_active Expired - Lifetime
- 1991-02-22 KR KR1019910002912A patent/KR0162661B1/ko not_active IP Right Cessation
- 1991-02-25 US US07/659,720 patent/US5251477A/en not_active Expired - Lifetime
-
1998
- 1998-06-24 KR KR1019980023875A patent/KR100287439B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5251477A (en) | 1993-10-12 |
KR0162661B1 (ko) | 1998-12-15 |
KR910021531A (ko) | 1991-12-20 |
KR100287439B1 (ko) | 2001-08-07 |
DE69109516T2 (de) | 1995-09-14 |
EP0444517A3 (en) | 1992-09-23 |
EP0444517B1 (de) | 1995-05-10 |
EP0444517A2 (de) | 1991-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DENSO CORP., KARIYA, AICHI, JP |
|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |