GB1572043A - Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines - Google Patents

Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines Download PDF

Info

Publication number
GB1572043A
GB1572043A GB683477A GB683477A GB1572043A GB 1572043 A GB1572043 A GB 1572043A GB 683477 A GB683477 A GB 683477A GB 683477 A GB683477 A GB 683477A GB 1572043 A GB1572043 A GB 1572043A
Authority
GB
United Kingdom
Prior art keywords
capacitor
amplifier
threshold value
resistor
variable
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.)
Expired
Application number
GB683477A
Other languages
English (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/de
Priority claimed from DE19762642795 external-priority patent/DE2642795A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1572043A publication Critical patent/GB1572043A/en
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
    • F02D41/1477—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)
GB683477A 1976-02-19 1977-02-18 Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines Expired GB1572043A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762606625 DE2606625C2 (de) 1976-02-19 1976-02-19 Einrichtung zur Verminderung von schädlichen Anteilen der Abgase von Brennkraftmaschinen
DE19762642795 DE2642795A1 (de) 1976-09-23 1976-09-23 Einrichtung zur verminderung von schaedlichen anteilen der abgase von brennkraftmaschinen

Publications (1)

Publication Number Publication Date
GB1572043A true GB1572043A (en) 1980-07-23

Family

ID=25770079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB683477A Expired GB1572043A (en) 1976-02-19 1977-02-18 Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines

Country Status (2)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2301353A1 (de) * 1973-01-12 1974-07-25 Bosch Gmbh Robert Regeleinrichtung zur abgasentgiftung von brennkraftmaschinen

Also Published As

Publication number Publication date
FR2341745A1 (fr) 1977-09-16
FR2341745B1 (fr) 1983-11-04

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee