JPH0512525B2 - - Google Patents

Info

Publication number
JPH0512525B2
JPH0512525B2 JP57225362A JP22536282A JPH0512525B2 JP H0512525 B2 JPH0512525 B2 JP H0512525B2 JP 57225362 A JP57225362 A JP 57225362A JP 22536282 A JP22536282 A JP 22536282A JP H0512525 B2 JPH0512525 B2 JP H0512525B2
Authority
JP
Japan
Prior art keywords
passage
exhaust
secondary air
cylinder
cylinders
Prior art date
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 - Lifetime
Application number
JP57225362A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59115421A (ja
Inventor
Toshiaki Nishida
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor 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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP22536282A priority Critical patent/JPS59115421A/ja
Publication of JPS59115421A publication Critical patent/JPS59115421A/ja
Publication of JPH0512525B2 publication Critical patent/JPH0512525B2/ja
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
    • F01N3/22—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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP22536282A 1982-12-22 1982-12-22 気筒数制御エンジンの２次空気供給装置 Granted JPS59115421A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22536282A JPS59115421A (ja) 1982-12-22 1982-12-22 気筒数制御エンジンの２次空気供給装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22536282A JPS59115421A (ja) 1982-12-22 1982-12-22 気筒数制御エンジンの２次空気供給装置

Publications (2)

Publication Number Publication Date
JPS59115421A JPS59115421A (ja) 1984-07-03
JPH0512525B2 true JPH0512525B2 (enrdf_load_stackoverflow) 1993-02-18

Family

ID=16828149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22536282A Granted JPS59115421A (ja) 1982-12-22 1982-12-22 気筒数制御エンジンの２次空気供給装置

Country Status (1)

Country Link
JP (1) JPS59115421A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514735U (enrdf_load_stackoverflow) * 1978-07-13 1980-01-30
JPS5653061U (enrdf_load_stackoverflow) * 1979-09-28 1981-05-09

Also Published As

Publication number Publication date
JPS59115421A (ja) 1984-07-03

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