FR2190518B3 - - Google Patents

Info

Publication number
FR2190518B3
FR2190518B3 FR7323362A FR7323362A FR2190518B3 FR 2190518 B3 FR2190518 B3 FR 2190518B3 FR 7323362 A FR7323362 A FR 7323362A FR 7323362 A FR7323362 A FR 7323362A FR 2190518 B3 FR2190518 B3 FR 2190518B3
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
FR7323362A
Other languages
French (fr)
Other versions
FR2190518A1 (en
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.)
Robertshaw US Holding Corp
Original Assignee
Ranco Inc
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 Ranco Inc filed Critical Ranco Inc
Publication of FR2190518A1 publication Critical patent/FR2190518A1/fr
Application granted granted Critical
Publication of FR2190518B3 publication Critical patent/FR2190518B3/fr
Granted 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
    • 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
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/06—Arrangements for controlling or regulating exhaust apparatus using pneumatic components only

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)
  • Laminated Bodies (AREA)
FR7323362A 1972-06-27 1973-06-26 Exhaust gas catalytic converter - by fluid motor operated by-pass valve Granted FR2190518A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3013772 1972-06-27

Publications (2)

Publication Number Publication Date
FR2190518A1 FR2190518A1 (en) 1974-02-01
FR2190518B3 true FR2190518B3 (d) 1976-06-18

Family

ID=10302908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323362A Granted FR2190518A1 (en) 1972-06-27 1973-06-26 Exhaust gas catalytic converter - by fluid motor operated by-pass valve

Country Status (4)

Country Link
JP (1) JPS4950317A (d)
AU (1) AU5735173A (d)
DE (1) DE2332478A1 (d)
FR (1) FR2190518A1 (d)

Also Published As

Publication number Publication date
DE2332478A1 (de) 1974-01-31
AU5735173A (en) 1975-01-09
JPS4950317A (d) 1974-05-16
FR2190518A1 (en) 1974-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse