JPS6124543B2 - - Google Patents
Info
- Publication number
- JPS6124543B2 JPS6124543B2 JP56105821A JP10582181A JPS6124543B2 JP S6124543 B2 JPS6124543 B2 JP S6124543B2 JP 56105821 A JP56105821 A JP 56105821A JP 10582181 A JP10582181 A JP 10582181A JP S6124543 B2 JPS6124543 B2 JP S6124543B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- fuel injection
- peak
- signals
- injection system
- 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 31
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 230000001133 acceleration Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 description 11
- 238000000605 extraction Methods 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000630 rising effect Effects 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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
- F02D41/345—Controlling injection timing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Engines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56105821A JPS588263A (ja) | 1981-07-06 | 1981-07-06 | 燃料噴射系の作動状態検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56105821A JPS588263A (ja) | 1981-07-06 | 1981-07-06 | 燃料噴射系の作動状態検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS588263A JPS588263A (ja) | 1983-01-18 |
| JPS6124543B2 true JPS6124543B2 (it) | 1986-06-11 |
Family
ID=14417725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56105821A Granted JPS588263A (ja) | 1981-07-06 | 1981-07-06 | 燃料噴射系の作動状態検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS588263A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6211446U (it) * | 1985-07-05 | 1987-01-23 | ||
| US5445019A (en) * | 1993-04-19 | 1995-08-29 | Ford Motor Company | Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors |
| US5535621A (en) * | 1994-03-02 | 1996-07-16 | Ford Motor Company | On-board detection of fuel injector malfunction |
| US5426971A (en) * | 1994-03-03 | 1995-06-27 | Ford Motor Company | On-board detection of fuel line vapor |
| DE102017115757A1 (de) * | 2017-07-13 | 2019-01-17 | Man Diesel & Turbo Se | Verfahren und Steuerungseinrichtung zum Betreiben einer Brennkraftmaschine |
-
1981
- 1981-07-06 JP JP56105821A patent/JPS588263A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS588263A (ja) | 1983-01-18 |
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