IT973039B - Dispositivo per il controllo del la temperatura del sistema di scarico di una macchina a combu stione interna - Google Patents

Dispositivo per il controllo del la temperatura del sistema di scarico di una macchina a combu stione interna

Info

Publication number
IT973039B
IT973039B IT33726/72A IT3372672A IT973039B IT 973039 B IT973039 B IT 973039B IT 33726/72 A IT33726/72 A IT 33726/72A IT 3372672 A IT3372672 A IT 3372672A IT 973039 B IT973039 B IT 973039B
Authority
IT
Italy
Prior art keywords
checking
temperature
internal combustion
exhaust system
combustion machine
Prior art date
Application number
IT33726/72A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT973039B publication Critical patent/IT973039B/it

Links

Classifications

    • 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
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
IT33726/72A 1972-01-29 1972-12-28 Dispositivo per il controllo del la temperatura del sistema di scarico di una macchina a combu stione interna IT973039B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2204286A DE2204286A1 (de) 1972-01-29 1972-01-29 Einrichtung zur kontrolle der temperatur des auspuffsystems einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
IT973039B true IT973039B (it) 1974-06-10

Family

ID=5834448

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33726/72A IT973039B (it) 1972-01-29 1972-12-28 Dispositivo per il controllo del la temperatura del sistema di scarico di una macchina a combu stione interna

Country Status (9)

Country Link
US (1) US3851469A (it)
JP (1) JPS5831442B2 (it)
AT (1) AT324776B (it)
CH (1) CH544886A (it)
DE (1) DE2204286A1 (it)
FR (1) FR2169046B1 (it)
GB (1) GB1421193A (it)
IT (1) IT973039B (it)
NL (1) NL7301161A (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957444A (en) * 1972-05-16 1976-05-18 Toyota Jidosha Kogyo Kabushiki Kaisha Control system for exhaust gas purifying device
DE2304622A1 (de) * 1973-01-31 1974-08-15 Bosch Gmbh Robert Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen
JPS5213250B2 (it) * 1973-05-31 1977-04-13
DE2342800C2 (de) * 1973-08-24 1983-08-18 Robert Bosch Gmbh, 7000 Stuttgart Schaltungseinrichtung zur Kontrolle der Funktion von Zündeinrichtungen für Brennkraftmaschinen
JPS50111439A (it) * 1974-02-13 1975-09-02
DE2414761C2 (de) * 1974-03-27 1985-01-10 Robert Bosch Gmbh, 7000 Stuttgart Brennkraftmaschine
JPS50144814A (it) * 1974-05-11 1975-11-20
US3968778A (en) * 1974-08-16 1976-07-13 General Motors Corporation Electronic internal combustion engine ignition spark vacuum and speed advance system with ignition dwell time directly proportional to engine speed
US3972310A (en) * 1974-08-16 1976-08-03 General Motors Corporation Electronic internal combustion engine ignition spark vacuum and speed advance system
JPS5228934B2 (it) * 1974-11-01 1977-07-29
US3948228A (en) * 1974-11-06 1976-04-06 The Bendix Corporation Exhaust gas sensor operational detection system
JPS51127919A (en) * 1975-04-28 1976-11-08 Nissan Motor Co Ltd Internal combustion engine with exhaust control device
US4023549A (en) * 1975-05-23 1977-05-17 Hewitt John T Exhaust temperature monitoring system
US4078531A (en) * 1975-05-23 1978-03-14 Hewitt John T Exhaust temperature monitoring system
JPS51141921A (en) * 1975-05-30 1976-12-07 Nissan Motor Co Ltd Internal combustion engine with exhaust gas cleaning device
US4020814A (en) * 1975-05-30 1977-05-03 Hewitt John T Diesel engine control means
DE2608245C2 (de) * 1976-02-28 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Einrichtung zur Überwachung der Betriebsbereitschaft einer Sauerstoffmeßsonde
US4148289A (en) * 1977-05-31 1979-04-10 Hewitt John T Diesel engine control means
JPS5578132A (en) * 1978-12-06 1980-06-12 Nissan Motor Co Ltd Device to control number of fuel supply cylinder
FR2465077A1 (fr) * 1979-09-14 1981-03-20 Thomson Csf Dispositif d'insertion d'un senseur dans les conduits d'echappement d'un moteur a combustion interne et systeme regulateur du dosage de carburant mettant en oeuvre un tel dispositif
JPS6133932U (ja) * 1984-07-31 1986-03-01 川崎重工業株式会社 ガスエンジンの異常検出装置
US4698761A (en) * 1985-03-21 1987-10-06 General Electric Company Automatic tunnel detector for a self-propelled traction vehicle
US4817385A (en) * 1986-07-16 1989-04-04 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Temperature control apparatus for vehicular catalytic converters
IT1237742B (it) * 1989-12-22 1993-06-15 Fiat Auto Spa Dispositivo di allarme per la protezione di convertitori catalitici per i gas di scarico di motori endotermici e veicolo munito di tale dispositivo
DE4033026C2 (de) * 1990-10-18 1997-09-04 Bayerische Motoren Werke Ag Verfahren zur Vermeidung thermisch kritischer Zustände einer Abgasnachbehandlungsvorrichtung für eine Brennkraftmaschine
US7036982B2 (en) * 2002-10-31 2006-05-02 Delphi Technologies, Inc. Method and apparatus to control an exhaust gas sensor to a predetermined termperature
US9394842B2 (en) * 2011-12-13 2016-07-19 Ford Global Technologies, Llc Method for improving engine starting

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273971A (en) * 1963-09-26 1966-09-20 Oxy Catalyst Inc Apparatus for improving the purification of exhaust gases from an internal combustion engine
FR1418405A (fr) * 1964-11-21 1965-11-19 Glacier Co Ltd Dispositif de commande pour la protection de machines
US3594752A (en) * 1969-07-07 1971-07-20 Gulton Ind Inc Condition sensing and alarm unit and circuit therefor
JPS5235821B2 (it) * 1971-12-17 1977-09-12

Also Published As

Publication number Publication date
GB1421193A (en) 1976-01-14
CH544886A (de) 1973-11-30
AT324776B (de) 1975-09-25
FR2169046A1 (it) 1973-09-07
JPS5831442B2 (ja) 1983-07-06
FR2169046B1 (it) 1977-07-22
DE2204286A1 (de) 1973-08-02
NL7301161A (it) 1973-07-31
US3851469A (en) 1974-12-03
JPS4885922A (it) 1973-11-14

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