IT964757B - Sistema di scarico per motori a combustione interna di autoveicoli - Google Patents

Sistema di scarico per motori a combustione interna di autoveicoli

Info

Publication number
IT964757B
IT964757B IT69384/72A IT6938472A IT964757B IT 964757 B IT964757 B IT 964757B IT 69384/72 A IT69384/72 A IT 69384/72A IT 6938472 A IT6938472 A IT 6938472A IT 964757 B IT964757 B IT 964757B
Authority
IT
Italy
Prior art keywords
vehicles
internal combustion
exhaust system
combustion engines
engines
Prior art date
Application number
IT69384/72A
Other languages
English (en)
Original Assignee
Zenith Carburetter Co Ltd
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 Zenith Carburetter Co Ltd filed Critical Zenith Carburetter Co Ltd
Application granted granted Critical
Publication of IT964757B publication Critical patent/IT964757B/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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
IT69384/72A 1971-07-23 1972-07-21 Sistema di scarico per motori a combustione interna di autoveicoli IT964757B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3476171A GB1361854A (en) 1971-07-23 1971-07-23 Engine exhaust systems for vehicles
GB5618271 1971-12-03

Publications (1)

Publication Number Publication Date
IT964757B true IT964757B (it) 1974-01-31

Family

ID=26262432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69384/72A IT964757B (it) 1971-07-23 1972-07-21 Sistema di scarico per motori a combustione interna di autoveicoli

Country Status (5)

Country Link
AU (1) AU4482172A (it)
DE (1) DE2235596A1 (it)
FR (1) FR2147624A5 (it)
GB (1) GB1361854A (it)
IT (1) IT964757B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5385217A (en) * 1977-01-06 1978-07-27 Toyota Motor Corp Controller for secondary air of internal combustion engine
JPS5411211U (it) * 1977-06-28 1979-01-24

Also Published As

Publication number Publication date
FR2147624A5 (it) 1973-03-09
AU4482172A (en) 1974-01-24
GB1361854A (en) 1974-07-30
DE2235596A1 (de) 1973-02-01

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