JPS6353362B2 - - Google Patents

Info

Publication number
JPS6353362B2
JPS6353362B2 JP56132413A JP13241381A JPS6353362B2 JP S6353362 B2 JPS6353362 B2 JP S6353362B2 JP 56132413 A JP56132413 A JP 56132413A JP 13241381 A JP13241381 A JP 13241381A JP S6353362 B2 JPS6353362 B2 JP S6353362B2
Authority
JP
Japan
Prior art keywords
valve
secondary air
passage
engine
exhaust
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
Application number
JP56132413A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5832916A (ja
Inventor
Junji Ootani
Yasuo Ikenotani
Hiroshi Kato
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP56132413A priority Critical patent/JPS5832916A/ja
Priority to US06/411,024 priority patent/US4450684A/en
Publication of JPS5832916A publication Critical patent/JPS5832916A/ja
Publication of JPS6353362B2 publication Critical patent/JPS6353362B2/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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
JP56132413A 1981-08-24 1981-08-24 内燃機関における排気浄化装置 Granted JPS5832916A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56132413A JPS5832916A (ja) 1981-08-24 1981-08-24 内燃機関における排気浄化装置
US06/411,024 US4450684A (en) 1981-08-24 1982-08-24 Exhaust gas cleaning system for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56132413A JPS5832916A (ja) 1981-08-24 1981-08-24 内燃機関における排気浄化装置

Publications (2)

Publication Number Publication Date
JPS5832916A JPS5832916A (ja) 1983-02-26
JPS6353362B2 true JPS6353362B2 (en]) 1988-10-24

Family

ID=15080800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56132413A Granted JPS5832916A (ja) 1981-08-24 1981-08-24 内燃機関における排気浄化装置

Country Status (2)

Country Link
US (1) US4450684A (en])
JP (1) JPS5832916A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2276099B (en) * 1993-03-13 1996-07-03 Ford Motor Co Exhaust emission control
JP4067068B2 (ja) 1998-09-14 2008-03-26 本田技研工業株式会社 ４サイクルエンジン
JP4152499B2 (ja) * 1998-09-14 2008-09-17 本田技研工業株式会社 排気２次エア通路の形成方法及び排気２次エア通路構造
JP2005264735A (ja) * 2004-03-16 2005-09-29 Yamaha Marine Co Ltd 過給機付きエンジン
US7487632B2 (en) * 2006-11-27 2009-02-10 Toyota Motor Engineering & Manufacturing North America, Inc. Method of calculating airflow introduction into an automotive exhaust air injection system
JP2009180202A (ja) * 2008-01-31 2009-08-13 Honda Motor Co Ltd 車両の排気ガス浄化装置
JP6307452B2 (ja) * 2015-02-02 2018-04-04 本田技研工業株式会社 内燃機関の排気浄化装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751915A (en) * 1971-03-01 1973-08-14 Gen Motors Corp Air induction valve for exhaust emission control system
JPS505714A (en]) * 1973-05-19 1975-01-21
US4148189A (en) * 1974-10-04 1979-04-10 Toyota Jidosha Kogyo Kabushiki Kaisha Exhaust gas purifying system for engines
JPS5166934A (en) * 1974-12-06 1976-06-10 Nissan Motor Nainenkikanno kunenhiseigyosochi
US4014169A (en) * 1975-04-07 1977-03-29 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Anti-afterburn device for engine having air pump
JPS52129833A (en) * 1976-04-23 1977-10-31 Nissan Motor Co Ltd Air fuel ratio controller
JPS5548089Y2 (en]) * 1977-08-18 1980-11-11
JPS5537532A (en) * 1978-09-07 1980-03-15 Fuji Heavy Ind Ltd Exhaust gas purifying apparatus for internal combustion engine

Also Published As

Publication number Publication date
US4450684A (en) 1984-05-29
JPS5832916A (ja) 1983-02-26

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