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
Application number
FR7524474A
Other languages
French (fr)
Other versions
FR2281502A2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE2423111A external-priority patent/DE2423111C3/de
Priority claimed from DE2437713A external-priority patent/DE2437713A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2281502A2 publication Critical patent/FR2281502A2/fr
Application granted granted Critical
Publication of FR2281502B2 publication Critical patent/FR2281502B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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)
FR7524474A 1974-05-13 1975-08-06 Dispositif pour reduire la teneur en constituants nocifs dans les gaz d'echappement de moteurs a combustion interne Granted FR2281502A2 (fr)

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 (index.php) 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 (index.php)
GB (1) GB1513161A (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB1513161A (en) 1978-06-07
FR2281502A2 (fr) 1976-03-05

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