FR2341745A1 - PROCEDURE AND INSTALLATION FOR REDUCING HARMFUL FRACTIONS OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES - Google Patents

PROCEDURE AND INSTALLATION FOR REDUCING HARMFUL FRACTIONS OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES

Info

Publication number
FR2341745A1
FR2341745A1 FR7704808A FR7704808A FR2341745A1 FR 2341745 A1 FR2341745 A1 FR 2341745A1 FR 7704808 A FR7704808 A FR 7704808A FR 7704808 A FR7704808 A FR 7704808A FR 2341745 A1 FR2341745 A1 FR 2341745A1
Authority
FR
France
Prior art keywords
procedure
installation
internal combustion
exhaust gases
combustion engines
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
Application number
FR7704808A
Other languages
French (fr)
Other versions
FR2341745B1 (en
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 DE19762606625 external-priority patent/DE2606625C2/en
Priority claimed from DE19762642795 external-priority patent/DE2642795A1/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2341745A1 publication Critical patent/FR2341745A1/en
Application granted granted Critical
Publication of FR2341745B1 publication Critical patent/FR2341745B1/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
    • 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

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)
FR7704808A 1976-02-19 1977-02-18 PROCEDURE AND INSTALLATION FOR REDUCING HARMFUL FRACTIONS OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES Granted FR2341745A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762606625 DE2606625C2 (en) 1976-02-19 1976-02-19 Device for reducing harmful proportions of exhaust gases from internal combustion engines
DE19762642795 DE2642795A1 (en) 1976-09-23 1976-09-23 Electronic circuit to limit exhaust gas pollution - senses oxygen content of exhaust and switching circuit and transistor activate integrating circuit to adjust fuel supply

Publications (2)

Publication Number Publication Date
FR2341745A1 true FR2341745A1 (en) 1977-09-16
FR2341745B1 FR2341745B1 (en) 1983-11-04

Family

ID=25770079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704808A Granted FR2341745A1 (en) 1976-02-19 1977-02-18 PROCEDURE AND INSTALLATION FOR REDUCING HARMFUL FRACTIONS OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES

Country Status (2)

Country Link
FR (1) FR2341745A1 (en)
GB (1) GB1572043A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214047A1 (en) * 1973-01-12 1974-08-09 Bosch Gmbh Robert

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2214047A1 (en) * 1973-01-12 1974-08-09 Bosch Gmbh Robert

Also Published As

Publication number Publication date
GB1572043A (en) 1980-07-23
FR2341745B1 (en) 1983-11-04

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse