GB1570620A - Fuel injection systems for internal combustion engines - Google Patents
Fuel injection systems for internal combustion engines Download PDFInfo
- Publication number
- GB1570620A GB1570620A GB4781076A GB4781076A GB1570620A GB 1570620 A GB1570620 A GB 1570620A GB 4781076 A GB4781076 A GB 4781076A GB 4781076 A GB4781076 A GB 4781076A GB 1570620 A GB1570620 A GB 1570620A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- counter
- supplied
- engine
- multiplier
- 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
- 238000002347 injection Methods 0.000 title claims description 49
- 239000007924 injection Substances 0.000 title claims description 49
- 238000002485 combustion reaction Methods 0.000 title claims description 7
- 239000000446 fuel Substances 0.000 title description 17
- 238000012937 correction Methods 0.000 claims description 56
- 230000009977 dual effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 229940090044 injection Drugs 0.000 claims 8
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036962 time dependent 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2403—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially up/down counters
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)
- Combined Controls Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752551639 DE2551639A1 (de) | 1975-11-18 | 1975-11-18 | Vorrichtung zur bestimmung der dauer von einspritzsteuerbefehlen bei einer kraftstoffeinspritzanlage fuer brennkraftmaschinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1570620A true GB1570620A (en) | 1980-07-02 |
Family
ID=5961975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4781076A Expired GB1570620A (en) | 1975-11-18 | 1976-11-17 | Fuel injection systems for internal combustion engines |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5263524A (https=) |
| DE (1) | DE2551639A1 (https=) |
| FR (1) | FR2332434A1 (https=) |
| GB (1) | GB1570620A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4225925A (en) * | 1977-03-30 | 1980-09-30 | Nippon Soken, Inc. | Electronic ignition control method and apparatus |
| DE2732781C3 (de) * | 1977-07-20 | 1995-04-06 | Bosch Gmbh Robert | Einrichtung zum Steuern von betriebsparameterabhängigen und sich wiederholenden Vorgängen |
| US4255789A (en) * | 1978-02-27 | 1981-03-10 | The Bendix Corporation | Microprocessor-based electronic engine control system |
| US4276600A (en) * | 1978-02-27 | 1981-06-30 | The Bendix Corporation | Oxygen sensor feedback loop digital electronic signal integrator for internal combustion engine control |
| JPS569625A (en) * | 1979-07-06 | 1981-01-31 | Hitachi Ltd | Electronic controller for internal combustion engine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES376079A1 (es) * | 1969-01-31 | 1972-05-01 | Electronique Informatique Soc | Un calculador electronico para calculo de los elementos de carburacion de un motor termico con inyectores de uncombus- tible cualquiera. |
| FR2355437A6 (fr) * | 1972-05-10 | 1978-01-13 | Peugeot & Renault | Systeme de commande du type analogique-numerique-analogique a calculateur digital a fonctions multiples pour vehicule automobile |
| DE2226949C3 (de) * | 1972-06-02 | 1981-10-01 | Robert Bosch Gmbh, 7000 Stuttgart | Steuereinrichtung für eine Betriebskenngröße einer Brennkraftmaschine, insbesondere zur Bestimmung eines Kraftstoffzumeßsignals |
| US3895611A (en) * | 1972-10-17 | 1975-07-22 | Nippon Denso Co | Air-fuel ratio feedback type fuel injection system |
| US3835819A (en) * | 1972-12-29 | 1974-09-17 | Essex International Inc | Digital engine control apparatus and method |
| DE2413015A1 (de) * | 1973-04-25 | 1974-11-21 | North American Rockwell | Elektronische treibstoff-einspritzeinrichtung |
| US3964443A (en) * | 1973-05-25 | 1976-06-22 | The Bendix Corporation | Digital engine control system using DDA schedule generators |
| DE2352694C2 (de) * | 1973-10-20 | 1983-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | Digitale Schaltungsanordnung zur Auslösung eines Betriebsvorganges, insbesondere des Zündvorganges einer Brennkraftmaschine |
| JPS5228176B2 (https=) * | 1974-06-14 | 1977-07-25 | ||
| DE2454907A1 (de) * | 1974-11-20 | 1976-08-12 | Bosch Gmbh Robert | Steuereinrichtung fuer ein kraftstoffeinspritzsystem in brennkraftmaschinen mit fremdzuendung |
-
1975
- 1975-11-18 DE DE19752551639 patent/DE2551639A1/de not_active Ceased
-
1976
- 1976-11-16 JP JP13772576A patent/JPS5263524A/ja active Pending
- 1976-11-17 GB GB4781076A patent/GB1570620A/en not_active Expired
- 1976-11-18 FR FR7634802A patent/FR2332434A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2332434A1 (fr) | 1977-06-17 |
| DE2551639A1 (de) | 1977-06-02 |
| FR2332434B1 (https=) | 1983-01-07 |
| JPS5263524A (en) | 1977-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |