AT322294B - DEVICE FOR REDUCING DAMAGING COMPONENTS OF EXHAUST GAS EMISSIONS FROM COMBUSTION ENGINES - Google Patents

DEVICE FOR REDUCING DAMAGING COMPONENTS OF EXHAUST GAS EMISSIONS FROM COMBUSTION ENGINES

Info

Publication number
AT322294B
AT322294B AT71773A AT71773A AT322294B AT 322294 B AT322294 B AT 322294B AT 71773 A AT71773 A AT 71773A AT 71773 A AT71773 A AT 71773A AT 322294 B AT322294 B AT 322294B
Authority
AT
Austria
Prior art keywords
exhaust gas
combustion engines
gas emissions
damaging components
reducing damaging
Prior art date
Application number
AT71773A
Other languages
German (de)
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 AT322294B publication Critical patent/AT322294B/en

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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
    • 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
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
AT71773A 1972-01-29 1973-01-26 DEVICE FOR REDUCING DAMAGING COMPONENTS OF EXHAUST GAS EMISSIONS FROM COMBUSTION ENGINES AT322294B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722204292 DE2204292B2 (en) 1972-01-29 1972-01-29 METHOD AND DEVICE FOR REDUCING HARMFUL COMPONENTS OF EXHAUST GAS EMISSIONS FROM COMBUSTION ENGINES

Publications (1)

Publication Number Publication Date
AT322294B true AT322294B (en) 1975-05-12

Family

ID=5834452

Family Applications (1)

Application Number Title Priority Date Filing Date
AT71773A AT322294B (en) 1972-01-29 1973-01-26 DEVICE FOR REDUCING DAMAGING COMPONENTS OF EXHAUST GAS EMISSIONS FROM COMBUSTION ENGINES

Country Status (8)

Country Link
JP (1) JPS5543107B2 (en)
AT (1) AT322294B (en)
DE (1) DE2204292B2 (en)
FR (1) FR2169407B1 (en)
GB (1) GB1423733A (en)
IT (1) IT990517B (en)
NL (1) NL7301151A (en)
SE (1) SE388666B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515734A (en) * 1974-10-21 1978-06-28 Nissan Motor Apparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engine
CA1053099A (en) * 1975-03-03 1979-04-24 Taro Tanaka Internal combustion engine and method of operation
JPS591345B2 (en) * 1975-07-21 1984-01-11 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ Kuunenhichiyouseisouchi
JPS5248733A (en) * 1975-10-17 1977-04-19 Nissan Motor Co Ltd Air-fuel ratio controller
JPS5297029A (en) * 1976-02-12 1977-08-15 Nissan Motor Co Ltd Air fuel ratio controller
JPS6020570B2 (en) * 1976-10-25 1985-05-22 トヨタ自動車株式会社 Internal combustion engine fuel supply system
JPS538431A (en) * 1976-07-12 1978-01-25 Hitachi Ltd Air-to-fuel ratio control means for engine
JPS5314222A (en) * 1976-07-27 1978-02-08 Toyota Motor Corp Secondary air control system
JPS5388624U (en) * 1976-12-23 1978-07-20
JPS5381827A (en) * 1976-12-27 1978-07-19 Nissan Motor Co Ltd Air fuel ratio controller
JPS5392512U (en) * 1976-12-27 1978-07-28
JPS5474923A (en) * 1977-11-28 1979-06-15 Toyota Motor Corp Fuel injection type engine
DE2805805C2 (en) * 1978-02-11 1989-07-20 Robert Bosch Gmbh, 7000 Stuttgart Method and device for operating a fuel supply system with lambda control
DE3006369C2 (en) * 1980-02-20 1985-10-03 Daimler-Benz Ag, 7000 Stuttgart Internal combustion engine with air volume-dependent injection
JPS57137633A (en) * 1981-02-20 1982-08-25 Honda Motor Co Ltd Fuel feed controller of internal combustion engine
DE3207787A1 (en) * 1982-03-04 1983-09-08 Robert Bosch Gmbh, 7000 Stuttgart FUEL FEEDING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028563B1 (en) * 1969-12-29 1975-09-17

Also Published As

Publication number Publication date
NL7301151A (en) 1973-07-31
FR2169407B1 (en) 1976-09-10
IT990517B (en) 1975-07-10
GB1423733A (en) 1976-02-04
JPS5024624A (en) 1975-03-15
DE2204292A1 (en) 1973-08-02
JPS5543107B2 (en) 1980-11-04
FR2169407A1 (en) 1973-09-07
SE388666B (en) 1976-10-11
DE2204292B2 (en) 1978-02-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee