FR2108327A5 - - Google Patents

Info

Publication number
FR2108327A5
FR2108327A5 FR7133859A FR7133859A FR2108327A5 FR 2108327 A5 FR2108327 A5 FR 2108327A5 FR 7133859 A FR7133859 A FR 7133859A FR 7133859 A FR7133859 A FR 7133859A FR 2108327 A5 FR2108327 A5 FR 2108327A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7133859A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfa Romeo SpA
Original Assignee
Alfa Romeo 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 Alfa Romeo SpA filed Critical Alfa Romeo SpA
Application granted granted Critical
Publication of FR2108327A5 publication Critical patent/FR2108327A5/fr
Expired legal-status Critical Current

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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
FR7133859A 1970-09-22 1971-09-21 Expired FR2108327A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3005770 1970-09-22

Publications (1)

Publication Number Publication Date
FR2108327A5 true FR2108327A5 (en) 1972-05-19

Family

ID=11228935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7133859A Expired FR2108327A5 (en) 1970-09-22 1971-09-21

Country Status (3)

Country Link
DE (1) DE2147340A1 (en)
FR (1) FR2108327A5 (en)
GB (1) GB1368286A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041831A1 (en) * 1980-06-06 1981-12-16 Pulse Air Research Limited Device for admitting air to the exhaust manifold of an internal combustion engine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279120A (en) * 1975-12-26 1977-07-04 Toyota Motor Corp Exhaust gas purifier for internal combustion engine
JPS52102920A (en) * 1976-02-26 1977-08-29 Toyota Motor Corp Secondary-air supply system for exhaust gas cleaner
JPS53127921A (en) * 1977-04-15 1978-11-08 Nissan Motor Co Ltd Secondary air introducing device of internal combustion engine
DE2820592A1 (en) * 1978-05-11 1979-11-15 Porsche Ag IC engine with exhaust afterburner - has exhaust vacuum operated valve to supply secondary air from engine cooling fan
DE3721464A1 (en) * 1987-06-30 1989-01-12 Wabco Westinghouse Fahrzeug STOP FOR A COMPRESSOR LAMBER VALVE
DE8807068U1 (en) * 1988-05-30 1989-05-18 Viking-Umwelttechnik Gmbh, Kufstein, At

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041831A1 (en) * 1980-06-06 1981-12-16 Pulse Air Research Limited Device for admitting air to the exhaust manifold of an internal combustion engine

Also Published As

Publication number Publication date
DE2147340A1 (en) 1972-04-20
GB1368286A (en) 1974-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse