GB1446556A - Control of the composition of the exhaust gas of internal combustion engines - Google Patents

Control of the composition of the exhaust gas of internal combustion engines

Info

Publication number
GB1446556A
GB1446556A GB4861473A GB4861473A GB1446556A GB 1446556 A GB1446556 A GB 1446556A GB 4861473 A GB4861473 A GB 4861473A GB 4861473 A GB4861473 A GB 4861473A GB 1446556 A GB1446556 A GB 1446556A
Authority
GB
United Kingdom
Prior art keywords
output
integrator
internal combustion
exhaust gas
oct
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
GB4861473A
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 DE2251167A external-priority patent/DE2251167C3/de
Priority claimed from DE2321721A external-priority patent/DE2321721C2/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1446556A publication Critical patent/GB1446556A/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
    • 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
    • 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)
GB4861473A 1972-10-19 1973-10-18 Control of the composition of the exhaust gas of internal combustion engines Expired GB1446556A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2251167A DE2251167C3 (de) 1972-10-19 1972-10-19 Einrichtung zur Abgasentgiftung von Brennkraftmaschinen
DE2321721A DE2321721C2 (de) 1973-04-28 1973-04-28 Einrichtung zur Minderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
GB1446556A true GB1446556A (en) 1976-08-18

Family

ID=25763974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4861473A Expired GB1446556A (en) 1972-10-19 1973-10-18 Control of the composition of the exhaust gas of internal combustion engines

Country Status (6)

Country Link
JP (1) JPS5834655B2 (enrdf_load_stackoverflow)
ES (1) ES419752A1 (enrdf_load_stackoverflow)
FR (1) FR2209046B1 (enrdf_load_stackoverflow)
GB (1) GB1446556A (enrdf_load_stackoverflow)
IT (1) IT998750B (enrdf_load_stackoverflow)
SE (1) SE393161B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1398485A3 (en) * 2002-09-13 2005-04-20 Delphi Technologies, Inc. Control method

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517334A (en) * 1974-07-08 1976-01-21 Nissan Motor Enjinno nenryoseigyosochi
JPS5844845B2 (ja) * 1975-06-05 1983-10-05 株式会社デンソー クウネンヒキカンシキネンリヨウフンシヤセイギヨソウチ
DE2554988C2 (de) * 1975-12-06 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Bestimmung der Zusammensetzung des einer Brennkraftmaschine zugeführten Betriebsgemisches bzw. des Verbrennungsablaufs des Betriebsgemisches und Einrichtung zur Durchführung des Verfahrens
JPS5281434A (en) * 1975-12-27 1977-07-07 Nissan Motor Co Ltd Air fuel ratio controller
DE2702863C2 (de) * 1977-01-25 1986-06-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Regelung der Gemischverhältnisanteile des einer Brennkraftmaschine zugeführten Betriebsgemischs
GB1604227A (en) * 1977-06-23 1981-12-02 Lucas Industries Ltd Internal combustion engine fuel control system
DE2739508C2 (de) * 1977-09-02 1986-01-16 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Extremwertregelung bei Brennkraftmaschinen
US4186700A (en) * 1978-09-01 1980-02-05 Motorola, Inc. Low leakage integrator for carburetor control
DE2944834A1 (de) * 1979-11-07 1981-05-27 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur regelung der luftzahl lambda bei einer selbstzuendenden brennkraftmaschine
JPS59141747A (ja) * 1983-02-02 1984-08-14 Fujitsu Ten Ltd 空燃比制御方式
JPS6111361U (ja) * 1984-06-26 1986-01-23 株式会社 くろがね工作所 学童用椅子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917487A1 (de) * 1969-04-05 1970-10-22 Bosch Gmbh Robert Einrichtung zur Steuerung der Kraftstoffmenge fuer Brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1398485A3 (en) * 2002-09-13 2005-04-20 Delphi Technologies, Inc. Control method

Also Published As

Publication number Publication date
JPS4973533A (enrdf_load_stackoverflow) 1974-07-16
JPS5834655B2 (ja) 1983-07-28
FR2209046B1 (enrdf_load_stackoverflow) 1976-10-01
IT998750B (it) 1976-02-20
SE393161B (sv) 1977-05-02
FR2209046A1 (enrdf_load_stackoverflow) 1974-06-28
ES419752A1 (es) 1976-12-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921018