JPS5070727A - - Google Patents

Info

Publication number
JPS5070727A
JPS5070727A JP8501574A JP8501574A JPS5070727A JP S5070727 A JPS5070727 A JP S5070727A JP 8501574 A JP8501574 A JP 8501574A JP 8501574 A JP8501574 A JP 8501574A JP S5070727 A JPS5070727 A JP S5070727A
Authority
JP
Japan
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.)
Pending
Application number
JP8501574A
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 filed Critical
Publication of JPS5070727A publication Critical patent/JPS5070727A/ja
Pending 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
    • F01N3/20—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 specially adapted for catalytic conversion
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Electrically Driven Valve-Operating Means (AREA)
JP8501574A 1973-07-31 1974-07-24 Pending JPS5070727A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732338661 DE2338661A1 (de) 1973-07-31 1973-07-31 Steuervorrichtung fuer ein ventil einer abgasanlage fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
JPS5070727A true JPS5070727A (ja) 1975-06-12

Family

ID=5888402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8501574A Pending JPS5070727A (ja) 1973-07-31 1974-07-24

Country Status (3)

Country Link
JP (1) JPS5070727A (ja)
BR (1) BR7406254D0 (ja)
DE (1) DE2338661A1 (ja)

Also Published As

Publication number Publication date
DE2338661A1 (de) 1975-02-27
BR7406254D0 (pt) 1975-04-22

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