FR2263384A1 - Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content - Google Patents
Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen contentInfo
- Publication number
- FR2263384A1 FR2263384A1 FR7407606A FR7407606A FR2263384A1 FR 2263384 A1 FR2263384 A1 FR 2263384A1 FR 7407606 A FR7407606 A FR 7407606A FR 7407606 A FR7407606 A FR 7407606A FR 2263384 A1 FR2263384 A1 FR 2263384A1
- Authority
- FR
- France
- Prior art keywords
- oxygen content
- time according
- correction
- exhaust oxygen
- cct
- 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.)
- Granted
Links
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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1482—Integrator, i.e. variable slope
-
- 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
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2432—Methods of calibration
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7407606A FR2263384A1 (en) | 1974-03-06 | 1974-03-06 | Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7407606A FR2263384A1 (en) | 1974-03-06 | 1974-03-06 | Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2263384A1 true FR2263384A1 (en) | 1975-10-03 |
| FR2263384B1 FR2263384B1 (enExample) | 1977-10-07 |
Family
ID=9135922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7407606A Granted FR2263384A1 (en) | 1974-03-06 | 1974-03-06 | Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2263384A1 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467985A1 (fr) * | 1979-10-19 | 1981-04-30 | Psa Gie Rech Dev | Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne |
| EP0427087A3 (en) * | 1989-11-04 | 1991-11-06 | Gutmann Messtechnik Ag | Conversion kit for otto engines |
| EP0418713A3 (en) * | 1989-09-20 | 1991-11-06 | Hjs Fahrzeugteile-Fabrik Gmbh & Co. | Conversion kit for a controlled catalyst |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2379115A1 (fr) | 1977-01-26 | 1978-08-25 | Renault | Calculateur numerique de richesse optimum pour moteur a combustion interne |
-
1974
- 1974-03-06 FR FR7407606A patent/FR2263384A1/fr active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467985A1 (fr) * | 1979-10-19 | 1981-04-30 | Psa Gie Rech Dev | Controleur electronique de regulation du rapport air/carburant du melange fourni a un moteur a combustion interne |
| EP0028174A1 (fr) * | 1979-10-19 | 1981-05-06 | Psa Etudes Et Recherches | Controleur électronique de régulation du rapport air/carburant du mélange fourni à un moteur à combustion interne |
| EP0418713A3 (en) * | 1989-09-20 | 1991-11-06 | Hjs Fahrzeugteile-Fabrik Gmbh & Co. | Conversion kit for a controlled catalyst |
| EP0427087A3 (en) * | 1989-11-04 | 1991-11-06 | Gutmann Messtechnik Ag | Conversion kit for otto engines |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2263384B1 (enExample) | 1977-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1455215A (en) | Electronic computer with keyboard | |
| GB1500066A (en) | Electronic taximeter | |
| FR2263384A1 (en) | Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content | |
| JPS57206862A (en) | Meter for vehicle | |
| JPS5245980A (en) | Digital electronic watch | |
| GB1466832A (en) | Signal generator | |
| JPS55123239A (en) | Programmable divider | |
| GB1528744A (en) | Fuel injection systems for internal combustion engines | |
| GB1515740A (en) | Zero code suppression in data transmission systems | |
| JPS56149151A (en) | Pulse modulating method | |
| JPS5719822A (en) | Information processor | |
| JPS5518148A (en) | Programmable divider | |
| US3953715A (en) | Control apparatus and process for combustion engines | |
| FR2262198A1 (en) | Electronic engine fuel injection system - additional correction circuit to modify duration of injection period | |
| JPS5245359A (en) | Analog-digital converter | |
| JPS51122472A (en) | Pulse shaping circuit for detection of numbers of engine rotation | |
| JPS57194378A (en) | Test circuit of electronic clock | |
| SU394772A1 (ru) | Датчик времени | |
| JPS5669576A (en) | Electronic watch | |
| JPS5218370A (en) | Electronic clock | |
| JPS56147090A (en) | Time correcting device of electronic watch | |
| ES416745A3 (es) | Un corrector de la distorsion de los impulsos de marcador digital. | |
| SU570203A1 (ru) | Устройство дл изменени частоты следовани импульсов | |
| SU809168A1 (ru) | Устройство дл сравнени чисел | |
| JPS5337372A (en) | Digital value set circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |