JPS4857012A - - Google Patents

Info

Publication number
JPS4857012A
JPS4857012A JP47090488A JP9048872A JPS4857012A JP S4857012 A JPS4857012 A JP S4857012A JP 47090488 A JP47090488 A JP 47090488A JP 9048872 A JP9048872 A JP 9048872A JP S4857012 A JPS4857012 A JP S4857012A
Authority
JP
Japan
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
JP47090488A
Other languages
Japanese (ja)
Other versions
JPS5230652B2 (en
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
Application filed filed Critical
Publication of JPS4857012A publication Critical patent/JPS4857012A/ja
Publication of JPS5230652B2 publication Critical patent/JPS5230652B2/ja
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
    • F02D41/1446—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 exhaust temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust 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
    • F01N3/18—Exhaust 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
    • F01N3/20—Exhaust 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/02—By-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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/10—By-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)
JP47090488A 1971-09-10 1972-09-11 Expired JPS5230652B2 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4857012A true JPS4857012A (en) 1973-08-10
JPS5230652B2 JPS5230652B2 (en) 1977-08-09

Family

ID=11223620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47090488A Expired JPS5230652B2 (en) 1971-09-10 1972-09-11

Country Status (18)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360581A1 (en) * 1973-12-05 1975-06-19 Porsche Ag DEVICE FOR CATALYTIC AFTER-BURNING OF EXHAUST GASES IN THE EXHAUST SYSTEM OF A COMBUSTION ENGINE
DE2406073C3 (en) * 1974-02-08 1982-02-25 Deutsche Fernsprecher Gesellschaft Mbh Marburg, 3550 Marburg Circuit arrangement for temperature monitoring on catalytic converters for the exhaust gases from motor vehicle internal combustion engines
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
DE3619897C2 (en) * 1986-06-13 1993-10-07 Bayerische Motoren Werke Ag Protection circuit for catalytic exhaust aftertreatment devices
DE4308661A1 (en) * 1993-03-18 1994-09-22 Emitec Emissionstechnologie Method and device for monitoring the function of a catalytic converter
JPH07225203A (en) * 1994-02-15 1995-08-22 Mitsubishi Electric Corp Deterioration detector for catalyst converter
US6712888B2 (en) 2002-06-24 2004-03-30 Albert F. Siska Engine emission control system and method
JP2004138013A (en) * 2002-10-21 2004-05-13 Suzuki Motor Corp Exhaust emission control structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1451881A1 (en) * 1963-09-07 1969-01-23 Daimler Benz Ag Device for the catalytic post-combustion of exhaust gases from an internal combustion engine, in particular in motor vehicles
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 (en) * 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
US3837165A (en) 1974-09-24
AT326957B (en) 1976-01-12
NL162455B (en) 1979-12-17
GB1406876A (en) 1975-09-17
SE396443B (en) 1977-09-19
LU66027A1 (en) 1973-01-17
CA957750A (en) 1974-11-12
JPS5230652B2 (en) 1977-08-09
ES406794A1 (en) 1975-11-01
YU36063B (en) 1981-11-13
DD101454A5 (en) 1973-11-05
DE2244227B2 (en) 1974-04-04
SU578017A3 (en) 1977-10-25
NL162455C (en) 1980-05-16
BE788422A (en) 1973-01-02
PL78367B1 (en) 1975-06-30
DE2244227A1 (en) 1973-03-15
YU217472A (en) 1981-02-28
FR2152099A5 (en) 1973-04-20
DE2244227C3 (en) 1974-10-31
ATA774072A (en) 1975-03-15
CS159712B2 (en) 1975-01-31
NL7212216A (en) 1973-03-13
CH569187A5 (en) 1975-11-14

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