FR2196007A5 - - Google Patents

Info

Publication number
FR2196007A5
FR2196007A5 FR7328714A FR7328714A FR2196007A5 FR 2196007 A5 FR2196007 A5 FR 2196007A5 FR 7328714 A FR7328714 A FR 7328714A FR 7328714 A FR7328714 A FR 7328714A FR 2196007 A5 FR2196007 A5 FR 2196007A5
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
FR7328714A
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.)
Audi AG
Original Assignee
Audi NSU Auto Union AG
Audi AG
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 Audi NSU Auto Union AG, Audi AG filed Critical Audi NSU Auto Union AG
Application granted granted Critical
Publication of FR2196007A5 publication Critical patent/FR2196007A5/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
    • F01N3/18—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

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)
FR7328714A 1972-08-07 1973-08-06 Expired FR2196007A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238788 DE2238788A1 (de) 1972-08-07 1972-08-07 Abblasventil in der luftzuleitung zu einer abgasentgiftungsanlage fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
FR2196007A5 true FR2196007A5 (fr) 1974-03-08

Family

ID=5852884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7328714A Expired FR2196007A5 (fr) 1972-08-07 1973-08-06

Country Status (5)

Country Link
JP (1) JPS4980417A (fr)
DE (1) DE2238788A1 (fr)
FR (1) FR2196007A5 (fr)
GB (1) GB1414368A (fr)
IT (1) IT991416B (fr)

Also Published As

Publication number Publication date
JPS4980417A (fr) 1974-08-02
IT991416B (it) 1975-07-30
GB1414368A (en) 1975-11-19
DE2238788A1 (de) 1974-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse