BE788422A - Dispositif automatique de commande des pots catalytiques - Google Patents

Dispositif automatique de commande des pots catalytiques

Info

Publication number
BE788422A
BE788422A BE788422DA BE788422A BE 788422 A BE788422 A BE 788422A BE 788422D A BE788422D A BE 788422DA BE 788422 A BE788422 A BE 788422A
Authority
BE
Belgium
Prior art keywords
pots
catalytic
control device
automatic control
automatic
Prior art date
Application number
Other languages
English (en)
Original Assignee
Snam Progetti
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.)
Publication date
Publication of BE788422A publication Critical patent/BE788422A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446Introducing 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 exhaust temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2053By-passing catalytic reactors, e.g. to prevent overheating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2390/00Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02Arrangements for controlling or regulating exhaust apparatus using electric components only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2410/00By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/02By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of high temperature, e.g. overheating of catalytic reactor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2410/00By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/10By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device for reducing flow resistance, e.g. to obtain more engine power

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Magnetically Actuated Valves (AREA)
BE788422D 1971-09-10 Dispositif automatique de commande des pots catalytiques BE788422A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2844671 1971-09-10

Publications (1)

Publication Number Publication Date
BE788422A true BE788422A (fr) 1973-01-02

Family

ID=11223620

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788422D BE788422A (fr) 1971-09-10 Dispositif automatique de commande des pots catalytiques

Country Status (18)

Country Link
US (1) US3837165A (fr)
JP (1) JPS5230652B2 (fr)
AT (1) AT326957B (fr)
BE (1) BE788422A (fr)
CA (1) CA957750A (fr)
CH (1) CH569187A5 (fr)
CS (1) CS159712B2 (fr)
DD (1) DD101454A5 (fr)
DE (1) DE2244227C3 (fr)
ES (1) ES406794A1 (fr)
FR (1) FR2152099A5 (fr)
GB (1) GB1406876A (fr)
LU (1) LU66027A1 (fr)
NL (1) NL162455C (fr)
PL (1) PL78367B1 (fr)
SE (1) SE396443B (fr)
SU (1) SU578017A3 (fr)
YU (1) YU36063B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360581A1 (de) * 1973-12-05 1975-06-19 Porsche Ag Vorrichtung zum katalytischen nachverbrennen von abgasen im abgassystem einer brennkraftmaschine
DE2406073C3 (de) * 1974-02-08 1982-02-25 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Schaltungsanordnung zur Temperaturüberwachung an Katalysatoren für die Abgase von Kraftfahrzeug-Brennkraftmaschinen
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
DE3619897C2 (de) * 1986-06-13 1993-10-07 Bayerische Motoren Werke Ag Schutz-Schaltung für katalytische Abgasnachbehandlungsvorrichtungen
DE4308661A1 (de) * 1993-03-18 1994-09-22 Emitec Emissionstechnologie Verfahren und Vorrichtung zur Funktionsüberwachung eines katalytischen Konverters
JPH07225203A (ja) * 1994-02-15 1995-08-22 Mitsubishi Electric Corp 触媒コンバータの劣化検出装置
US6712888B2 (en) 2002-06-24 2004-03-30 Albert F. Siska Engine emission control system and method
JP2004138013A (ja) * 2002-10-21 2004-05-13 Suzuki Motor Corp 排ガス浄化構造

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1451881A1 (de) * 1963-09-07 1969-01-23 Daimler Benz Ag Vorrichtung zum katalytischen Nachverbrennen von Abgasen einer Brennkraftmaschine,insbesondere in Kraftfahrzeugen
US3548792A (en) * 1969-02-11 1970-12-22 Judson G Palmer Control apparatus for internal-combustion engines
GB1292914A (en) * 1969-07-28 1972-10-18 Nissan Motor Exhaust gas after-burning system
JPS5028563B1 (fr) * 1969-12-29 1975-09-17
US3705497A (en) * 1971-05-10 1972-12-12 Hollins J R Vehicle engine emissions control system

Also Published As

Publication number Publication date
DE2244227B2 (de) 1974-04-04
DE2244227C3 (de) 1974-10-31
CS159712B2 (fr) 1975-01-31
JPS4857012A (fr) 1973-08-10
CA957750A (en) 1974-11-12
ES406794A1 (es) 1975-11-01
YU36063B (en) 1981-11-13
GB1406876A (en) 1975-09-17
US3837165A (en) 1974-09-24
SU578017A3 (ru) 1977-10-25
YU217472A (en) 1981-02-28
NL7212216A (fr) 1973-03-13
CH569187A5 (fr) 1975-11-14
DE2244227A1 (de) 1973-03-15
LU66027A1 (fr) 1973-01-17
AT326957B (de) 1976-01-12
NL162455C (nl) 1980-05-16
DD101454A5 (fr) 1973-11-05
PL78367B1 (fr) 1975-06-30
FR2152099A5 (fr) 1973-04-20
SE396443B (sv) 1977-09-19
ATA774072A (de) 1975-03-15
NL162455B (nl) 1979-12-17
JPS5230652B2 (fr) 1977-08-09

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