JPS5199723A - - Google Patents

Info

Publication number
JPS5199723A
JPS5199723A JP50024571A JP2457175A JPS5199723A JP S5199723 A JPS5199723 A JP S5199723A JP 50024571 A JP50024571 A JP 50024571A JP 2457175 A JP2457175 A JP 2457175A JP S5199723 A JPS5199723 A JP S5199723A
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.)
Granted
Application number
JP50024571A
Other versions
JPS5435609B2 (ja
Inventor
Hiroaki Ono
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.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP2457175A priority Critical patent/JPS5435609B2/ja
Priority to CA231,865A priority patent/CA1023959A/en
Priority to US05/599,677 priority patent/US3996739A/en
Publication of JPS5199723A publication Critical patent/JPS5199723A/ja
Publication of JPS5435609B2 publication Critical patent/JPS5435609B2/ja
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
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • 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
    • 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

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)
JP2457175A 1975-02-27 1975-02-27 Expired JPS5435609B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2457175A JPS5435609B2 (ja) 1975-02-27 1975-02-27
CA231,865A CA1023959A (en) 1975-02-27 1975-07-21 Exhaust gas purifying system
US05/599,677 US3996739A (en) 1975-02-27 1975-07-28 Exhaust gas purifying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2457175A JPS5435609B2 (ja) 1975-02-27 1975-02-27

Publications (2)

Publication Number Publication Date
JPS5199723A true JPS5199723A (ja) 1976-09-02
JPS5435609B2 JPS5435609B2 (ja) 1979-11-05

Family

ID=12141839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2457175A Expired JPS5435609B2 (ja) 1975-02-27 1975-02-27

Country Status (3)

Country Link
US (1) US3996739A (ja)
JP (1) JPS5435609B2 (ja)
CA (1) CA1023959A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925854B2 (ja) * 1975-12-26 1984-06-21 トヨタ自動車株式会社 ナイネンキカンニオケル ニジクウキキヨウキユウソウチ
JPS53134110A (en) * 1977-04-28 1978-11-22 Nippon Denso Co Ltd Secondary air controller
US4257227A (en) * 1977-12-26 1981-03-24 Honda Giken Kogyo Kabushiki Kaisha Secondary air controlling apparatus for internal combustion engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254961C2 (de) * 1972-11-10 1975-04-10 Deutsche Vergaser Gmbh & Co Kg, 4040 Neuss Regeleinrichtung für die Zumessung einer Zusatzluftmenge zur Verbesserung der Verbrennung in Brennkraftmaschinen oder der Nachverbrennung der Abgase von Brennkraftmaschinen
US3919843A (en) * 1972-12-12 1975-11-18 Renault Multifunction control valve
US3920041A (en) * 1973-11-05 1975-11-18 Ford Motor Co Fluid flow control device
US3906723A (en) * 1974-03-08 1975-09-23 Toyota Motor Co Ltd Exhaust gas purifying system

Also Published As

Publication number Publication date
JPS5435609B2 (ja) 1979-11-05
CA1023959A (en) 1978-01-10
US3996739A (en) 1976-12-14

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