DE3329730C2 - - Google Patents
Info
- Publication number
- DE3329730C2 DE3329730C2 DE3329730A DE3329730A DE3329730C2 DE 3329730 C2 DE3329730 C2 DE 3329730C2 DE 3329730 A DE3329730 A DE 3329730A DE 3329730 A DE3329730 A DE 3329730A DE 3329730 C2 DE3329730 C2 DE 3329730C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- fuel
- output
- circuit
- fuel injection
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 104
- 238000002347 injection Methods 0.000 claims description 59
- 239000007924 injection Substances 0.000 claims description 59
- 230000005856 abnormality Effects 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 13
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims 4
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3082—Control of electrical fuel pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57142382A JPS5932631A (ja) | 1982-08-17 | 1982-08-17 | 内燃エンジンの燃料ポンプ制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3329730A1 DE3329730A1 (de) | 1984-02-23 |
| DE3329730C2 true DE3329730C2 (en:Method) | 1988-08-18 |
Family
ID=15314061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3329730A Granted DE3329730A1 (de) | 1982-08-17 | 1983-08-17 | Kraftstoffpumpen-kontrollsystem fuer brennkraftmaschinen, mit einer betriebssicherheitsfunktion fuer eine abnormitaet in kraftstoffeinspritzventilen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4469065A (en:Method) |
| JP (1) | JPS5932631A (en:Method) |
| DE (1) | DE3329730A1 (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238752C2 (de) * | 1982-10-20 | 1986-11-13 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Vorrichtung zur Eigenüberwachung des Steuergeräts von elektrischen Einspritzsystemen für Brennkraftmaschinen |
| JPS60178948A (ja) * | 1984-02-24 | 1985-09-12 | Honda Motor Co Ltd | 内燃エンジンの電子燃料供給制御装置の異常検出表示装置 |
| US4589401A (en) * | 1985-04-12 | 1986-05-20 | Motorola, Inc. | Injector driver fault detect and protection device |
| IT1208538B (it) * | 1985-05-14 | 1989-07-10 | Alfa Romeo Spa | Dispositivo e procedimento di autodiagnosi di un sistema di controllo a microcalcolatore per un motore a c.i. di un autoveicolo. |
| JPS63235658A (ja) * | 1987-03-24 | 1988-09-30 | Honda Motor Co Ltd | 燃料ポンプの過熱防止装置 |
| JPH01115735A (ja) * | 1987-10-30 | 1989-05-09 | Diesel Kiki Co Ltd | 車両運転制御装置 |
| JPH01159154U (en:Method) * | 1988-04-19 | 1989-11-02 | ||
| JP3033214B2 (ja) * | 1991-02-27 | 2000-04-17 | 株式会社デンソー | 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置 |
| ZA94344B (en) * | 1993-01-29 | 1994-07-29 | Csir | Solutions and their preparation |
| US6044806A (en) * | 1997-12-19 | 2000-04-04 | Caterpillar Inc. | Method and apparatus for detecting gaseous fuel leakage through a gaseous fuel admission valve within an engine |
| EP0961021B1 (en) * | 1998-05-29 | 2004-04-14 | Toyota Jidosha Kabushiki Kaisha | Fuel supply for internal combustion engine |
| US6092495A (en) * | 1998-09-03 | 2000-07-25 | Caterpillar Inc. | Method of controlling electronically controlled valves to prevent interference between the valves and a piston |
| JP2013002318A (ja) * | 2011-06-14 | 2013-01-07 | Denso Corp | 燃料供給制御装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3973539A (en) * | 1972-04-04 | 1976-08-10 | C.A.V. Limited | Fuel systems for engines |
| DE2557608A1 (de) * | 1975-12-20 | 1977-06-30 | Audi Nsu Auto Union Ag | Einrichtung zum steuern einer elektrisch betriebenen kraftstoffpumpe |
| DD142738A1 (de) * | 1979-04-04 | 1980-07-09 | Gerhard Haase | Einrichtung zum ansteuern eines abstellelementes fuer elektronische einspritzanlagen |
| DE2934476A1 (de) * | 1979-08-25 | 1981-03-26 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Brennstoffeinspritzvorrichtung fuer brennkraftmaschinen |
| US4383511A (en) * | 1980-02-19 | 1983-05-17 | Lucas Industries Limited | Control system |
| JPS56143326A (en) * | 1980-04-08 | 1981-11-09 | Nippon Denso Co Ltd | Method of controlling engine |
| JPS57143141A (en) * | 1981-02-27 | 1982-09-04 | Komatsu Ltd | Device for stopping engine in its abnormality |
-
1982
- 1982-08-17 JP JP57142382A patent/JPS5932631A/ja active Pending
-
1983
- 1983-08-08 US US06/521,237 patent/US4469065A/en not_active Expired - Lifetime
- 1983-08-17 DE DE3329730A patent/DE3329730A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5932631A (ja) | 1984-02-22 |
| DE3329730A1 (de) | 1984-02-23 |
| US4469065A (en) | 1984-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: F02D 5/02 |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |