FR2235280B1 - - Google Patents

Info

Publication number
FR2235280B1
FR2235280B1 FR7422445A FR7422445A FR2235280B1 FR 2235280 B1 FR2235280 B1 FR 2235280B1 FR 7422445 A FR7422445 A FR 7422445A FR 7422445 A FR7422445 A FR 7422445A FR 2235280 B1 FR2235280 B1 FR 2235280B1
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
FR7422445A
Other languages
French (fr)
Other versions
FR2235280A1 (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 DE19732333082 external-priority patent/DE2333082C2/en
Priority claimed from DE19732349559 external-priority patent/DE2349559C2/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2235280A1 publication Critical patent/FR2235280A1/fr
Application granted granted Critical
Publication of FR2235280B1 publication Critical patent/FR2235280B1/fr
Expired 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/10—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air having secondary air added to the fuel-air mixture
    • 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
    • F02D35/0023—Controlling air supply
    • F02D35/0038—Controlling air supply by means of air pumps

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)
FR7422445A 1973-06-29 1974-06-27 Expired FR2235280B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732333082 DE2333082C2 (en) 1973-06-29 1973-06-29 Device for detoxifying the exhaust gases of an internal combustion engine
DE19732349559 DE2349559C2 (en) 1973-10-03 1973-10-03 Device for detoxifying the exhaust gases of an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2235280A1 FR2235280A1 (en) 1975-01-24
FR2235280B1 true FR2235280B1 (en) 1978-01-13

Family

ID=25765403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422445A Expired FR2235280B1 (en) 1973-06-29 1974-06-27

Country Status (5)

Country Link
JP (1) JPS5812464B2 (en)
BR (1) BR7405297D0 (en)
FR (1) FR2235280B1 (en)
GB (1) GB1475518A (en)
SE (1) SE7408503L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2620385A1 (en) * 1976-05-08 1977-11-17 Bosch Gmbh Robert REGULATING DEVICE FOR A SUPPLY OF FUEL INTO THE SUCTION MANIFOLD OF A COMBUSTION ENGINE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195262A5 (en) * 1972-08-02 1974-03-01 Laprade Bernard
DE2254961C2 (en) * 1972-11-10 1975-04-10 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Control device for metering an additional amount of air to improve combustion in internal combustion engines or post-combustion of exhaust gases from internal combustion engines

Also Published As

Publication number Publication date
SE7408503L (en) 1974-12-30
JPS5812464B2 (en) 1983-03-08
GB1475518A (en) 1977-06-01
FR2235280A1 (en) 1975-01-24
JPS5036822A (en) 1975-04-07
BR7405297D0 (en) 1975-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse