IT1107175B - Motore a combustione interna con sistema di controllo dell emissione di gas nocivi - Google Patents

Motore a combustione interna con sistema di controllo dell emissione di gas nocivi

Info

Publication number
IT1107175B
IT1107175B IT67637/78A IT6763778A IT1107175B IT 1107175 B IT1107175 B IT 1107175B IT 67637/78 A IT67637/78 A IT 67637/78A IT 6763778 A IT6763778 A IT 6763778A IT 1107175 B IT1107175 B IT 1107175B
Authority
IT
Italy
Prior art keywords
control system
combustion engine
internal combustion
emission control
harmful gas
Prior art date
Application number
IT67637/78A
Other languages
English (en)
Other versions
IT7867637A0 (it
Inventor
Francesco Cavallino
Pasquale Martinez
Roberto Schiavuzzi
Michele Allione
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT67637/78A priority Critical patent/IT1107175B/it
Publication of IT7867637A0 publication Critical patent/IT7867637A0/it
Priority to US06/013,993 priority patent/US4250860A/en
Application granted granted Critical
Publication of IT1107175B publication Critical patent/IT1107175B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • F02M23/08—Apparatus for adding secondary air to fuel-air mixture with automatic control dependent on pressure in main combustion-air induction system, e.g. pneumatic-type apparatus
    • F02M23/085—Apparatus for adding secondary air to fuel-air mixture with automatic control dependent on pressure in main combustion-air induction system, e.g. pneumatic-type apparatus specially adapted for secondary air admission during braking or travelling down steep slopes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/04—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being auxiliary carburetting apparatus able to be put into, and out of, operation, e.g. having automatically-operated disc valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/16—Other means for enriching fuel-air mixture during starting; Priming cups; using different fuels for starting and normal operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
    • F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
    • F02M7/133—Auxiliary jets, i.e. operating only under certain conditions, e.g. full power
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
IT67637/78A 1978-03-23 1978-03-23 Motore a combustione interna con sistema di controllo dell emissione di gas nocivi IT1107175B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT67637/78A IT1107175B (it) 1978-03-23 1978-03-23 Motore a combustione interna con sistema di controllo dell emissione di gas nocivi
US06/013,993 US4250860A (en) 1978-03-23 1979-02-22 Internal combustion engine with exhaust emission control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67637/78A IT1107175B (it) 1978-03-23 1978-03-23 Motore a combustione interna con sistema di controllo dell emissione di gas nocivi

Publications (2)

Publication Number Publication Date
IT7867637A0 IT7867637A0 (it) 1978-03-23
IT1107175B true IT1107175B (it) 1985-11-25

Family

ID=11304104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67637/78A IT1107175B (it) 1978-03-23 1978-03-23 Motore a combustione interna con sistema di controllo dell emissione di gas nocivi

Country Status (2)

Country Link
US (1) US4250860A (it)
IT (1) IT1107175B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2029611A1 (en) * 1989-12-04 1991-06-05 Bruce A. Flora Heating device with a phase change temperature controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648455A (en) * 1969-04-02 1972-03-14 Toyo Kogyo Co System for purifying an exhaust gas from an internal combustion engine
SE369616B (it) * 1969-09-09 1974-09-09 Nissan Motor
JPS5424167Y2 (it) * 1973-03-06 1979-08-16
US3992878A (en) * 1975-10-03 1976-11-23 Ford Motor Company Engine secondary air flow control system
JPS5360429A (en) * 1976-11-12 1978-05-31 Toyota Motor Corp Auxiliary accelerating pump-loaded carbureter

Also Published As

Publication number Publication date
US4250860A (en) 1981-02-17
IT7867637A0 (it) 1978-03-23

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