FR2281502B2 - - Google Patents
Info
- Publication number
- FR2281502B2 FR2281502B2 FR7524474A FR7524474A FR2281502B2 FR 2281502 B2 FR2281502 B2 FR 2281502B2 FR 7524474 A FR7524474 A FR 7524474A FR 7524474 A FR7524474 A FR 7524474A FR 2281502 B2 FR2281502 B2 FR 2281502B2
- Authority
- FR
- France
- 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
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0046—Controlling fuel supply
- F02D35/0092—Controlling fuel supply by means of fuel injection
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- 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
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- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/26—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering valve
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)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2423111A DE2423111C3 (de) | 1974-05-13 | 1974-05-13 | Einrichtung zur Verminderung von schädlichen Bestandteilen im Abgas von Brennkraftmaschinen |
| DE2437713A DE2437713A1 (de) | 1974-08-06 | 1974-08-06 | Einrichtung zur verminderung von schaedlichen bestandteilen im abgas von brennkraftmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2281502A2 FR2281502A2 (fr) | 1976-03-05 |
| FR2281502B2 true FR2281502B2 (OSRAM) | 1981-11-13 |
Family
ID=25767116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7524474A Granted FR2281502A2 (fr) | 1974-05-13 | 1975-08-06 | Dispositif pour reduire la teneur en constituants nocifs dans les gaz d'echappement de moteurs a combustion interne |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2281502A2 (OSRAM) |
| GB (1) | GB1513161A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2816203C2 (de) * | 1978-04-14 | 1982-07-15 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Schalteinrichtung für ein elektrisch gesteuertes Brennstoff-Einspritzsystem bei Brennkraftmaschinen |
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1975
- 1975-05-09 GB GB1955975A patent/GB1513161A/en not_active Expired
- 1975-08-06 FR FR7524474A patent/FR2281502A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1513161A (en) | 1978-06-07 |
| FR2281502A2 (fr) | 1976-03-05 |