PL78367B1 - - Google Patents

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Publication number
PL78367B1
PL78367B1 PL1972157555A PL15755572A PL78367B1 PL 78367 B1 PL78367 B1 PL 78367B1 PL 1972157555 A PL1972157555 A PL 1972157555A PL 15755572 A PL15755572 A PL 15755572A PL 78367 B1 PL78367 B1 PL 78367B1
Authority
PL
Poland
Prior art keywords
output
signal
input
stage
gate
Prior art date
Application number
PL1972157555A
Other languages
English (en)
Polish (pl)
Original Assignee
Snam Progetti Spa Milaan Italie
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 by Snam Progetti Spa Milaan Italie filed Critical Snam Progetti Spa Milaan Italie
Publication of PL78367B1 publication Critical patent/PL78367B1/pl

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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
    • 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)
PL1972157555A 1971-09-10 1972-09-02 PL78367B1 (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PL78367B1 true PL78367B1 (en:Method) 1975-06-30

Family

ID=11223620

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1972157555A PL78367B1 (en:Method) 1971-09-10 1972-09-02

Country Status (18)

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

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 (en:Method) * 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
NL162455C (nl) 1980-05-16
YU217472A (en) 1981-02-28
SU578017A3 (ru) 1977-10-25
SE396443B (sv) 1977-09-19
DE2244227B2 (de) 1974-04-04
YU36063B (en) 1981-11-13
NL162455B (nl) 1979-12-17
JPS5230652B2 (en:Method) 1977-08-09
LU66027A1 (en:Method) 1973-01-17
BE788422A (fr) 1973-01-02
ATA774072A (de) 1975-03-15
JPS4857012A (en:Method) 1973-08-10
DE2244227A1 (de) 1973-03-15
GB1406876A (en) 1975-09-17
CS159712B2 (en:Method) 1975-01-31
ES406794A1 (es) 1975-11-01
FR2152099A5 (en:Method) 1973-04-20
US3837165A (en) 1974-09-24
DD101454A5 (en:Method) 1973-11-05
NL7212216A (en:Method) 1973-03-13
CA957750A (en) 1974-11-12
CH569187A5 (en:Method) 1975-11-14
AT326957B (de) 1976-01-12
DE2244227C3 (de) 1974-10-31

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