CA996360A - Exhaust gas purification system for internal combustion engines - Google Patents

Exhaust gas purification system for internal combustion engines

Info

Publication number
CA996360A
CA996360A CA200,318A CA200318A CA996360A CA 996360 A CA996360 A CA 996360A CA 200318 A CA200318 A CA 200318A CA 996360 A CA996360 A CA 996360A
Authority
CA
Canada
Prior art keywords
exhaust gas
internal combustion
gas purification
combustion engines
purification system
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
CA200,318A
Other languages
English (en)
Other versions
CA200318S (en
Inventor
Hidetaka Nohira
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.)
Toyota Motor Corp
Original Assignee
Toyota 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of CA996360A publication Critical patent/CA996360A/en
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
    • F01N3/227—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
    • 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)
CA200,318A 1973-11-20 1974-05-17 Exhaust gas purification system for internal combustion engines Expired CA996360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48129727A JPS5232415B2 (pl) 1973-11-20 1973-11-20

Publications (1)

Publication Number Publication Date
CA996360A true CA996360A (en) 1976-09-07

Family

ID=15016692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA200,318A Expired CA996360A (en) 1973-11-20 1974-05-17 Exhaust gas purification system for internal combustion engines

Country Status (4)

Country Link
US (1) US3921396A (pl)
JP (1) JPS5232415B2 (pl)
AU (1) AU459960B2 (pl)
CA (1) CA996360A (pl)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127626A (en) * 1974-09-02 1976-03-08 Mitsubishi Motors Corp Haikigasu jokasochi
JPS52153021A (en) * 1976-06-15 1977-12-19 Nissan Motor Co Ltd Secondary air supply regulating system
JPS5322917A (en) * 1976-08-17 1978-03-02 Toyota Motor Corp Exhaust gas purifying apparatus of internal combustion engine
US4192141A (en) * 1977-05-02 1980-03-11 Toyota Jidosha Kegko Kabushiki Kaisha Exhaust gas purifying system for engines
JPS5413829A (en) * 1977-07-04 1979-02-01 Nippon Denso Co Ltd Controller for exhaust gas purifier
JPS5413819A (en) * 1977-07-05 1979-02-01 Toyota Motor Corp Exhaust gas purifier for internal combustion engine
JPS5423820A (en) * 1977-07-23 1979-02-22 Toyota Motor Corp Internal combustion engine secondary air regulator
JPS6027806B2 (ja) * 1977-07-23 1985-07-01 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
US4163543A (en) * 1977-09-07 1979-08-07 Fram Corporation Air control valve
US4177642A (en) * 1977-12-23 1979-12-11 Acf Industries, Incorporated Diverter valve for exhaust system of internal combustion engine
FR2447461A1 (fr) * 1979-01-23 1980-08-22 Renault Dispositif destine a ameliorer le fonctionnement des systemes catalytiques antipollueurs lorsque l'on utilise de l'essence contenant du plomb
US4245466A (en) * 1979-07-24 1981-01-20 General Motors Corporation Delta electromagnetic control valve
JPS5989774U (ja) * 1982-12-09 1984-06-18 トヨタ自動車株式会社 フ−ドサポ−ト装置
JP2864838B2 (ja) * 1992-01-22 1999-03-08 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
JP2754443B2 (ja) * 1992-12-24 1998-05-20 本田技研工業株式会社 内燃機関の二次空気供給装置
US5612006A (en) * 1995-07-05 1997-03-18 Fisk; James C. Catalytic converter and phase-spreading spiral muffler assembly
DE10047809B4 (de) * 2000-09-27 2014-01-09 Volkswagen Ag Vefahren zur Betriebssteuerung einer Sekundärluftpumpe und Abgasreinigungsanlage mit einer Sekundärluftpumpe
JP4530079B2 (ja) * 2008-06-17 2010-08-25 トヨタ自動車株式会社 車両およびその制御方法
DE102015200090B4 (de) * 2015-01-07 2021-09-30 Volkswagen Aktiengesellschaft Sekundärluftsystem und Verfahren zur Prüfung der Funktionsfähigkeit des Sekundärluftsystems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826089A (en) * 1971-07-07 1974-07-30 Nissan Motor Air-pollution preventive arrangement
US3805522A (en) * 1971-03-19 1974-04-23 Avm Corp Valve system
FR2166504A5 (pl) * 1971-12-28 1973-08-17 Peugeot & Renault
US3849984A (en) * 1972-04-19 1974-11-26 Toyota Motor Co Ltd Member for controlling exhaust gas purifying device

Also Published As

Publication number Publication date
US3921396A (en) 1975-11-25
AU6878574A (en) 1975-04-10
JPS5232415B2 (pl) 1977-08-22
AU459960B2 (en) 1975-04-10
JPS5078713A (pl) 1975-06-26

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