JPS5232409B2 - - Google Patents

Info

Publication number
JPS5232409B2
JPS5232409B2 JP48068691A JP6869173A JPS5232409B2 JP S5232409 B2 JPS5232409 B2 JP S5232409B2 JP 48068691 A JP48068691 A JP 48068691A JP 6869173 A JP6869173 A JP 6869173A JP S5232409 B2 JPS5232409 B2 JP S5232409B2
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.)
Expired
Application number
JP48068691A
Other versions
JPS5018818A (ja
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 filed Critical
Priority to JP48068691A priority Critical patent/JPS5232409B2/ja
Priority to US480252A priority patent/US3888080A/en
Publication of JPS5018818A publication Critical patent/JPS5018818A/ja
Publication of JPS5232409B2 publication Critical patent/JPS5232409B2/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
    • F01N3/227—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
JP48068691A 1973-06-20 1973-06-20 Expired JPS5232409B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP48068691A JPS5232409B2 (ja) 1973-06-20 1973-06-20
US480252A US3888080A (en) 1973-06-20 1974-06-17 Air flow control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48068691A JPS5232409B2 (ja) 1973-06-20 1973-06-20

Publications (2)

Publication Number Publication Date
JPS5018818A JPS5018818A (ja) 1975-02-27
JPS5232409B2 true JPS5232409B2 (ja) 1977-08-22

Family

ID=13381021

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48068691A Expired JPS5232409B2 (ja) 1973-06-20 1973-06-20

Country Status (2)

Country Link
US (1) US3888080A (ja)
JP (1) JPS5232409B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598576Y2 (ja) * 1978-08-28 1984-03-16 東西縫製株式会社 ボタン
JPS6214803A (ja) * 1985-07-11 1987-01-23 磯部　裕 仮ボタン

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561449B2 (ja) * 1974-11-26 1981-01-13
US4014169A (en) * 1975-04-07 1977-03-29 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Anti-afterburn device for engine having air pump
JPS51129515A (en) * 1975-05-06 1976-11-11 Toyota Motor Corp A secondary air injection control apparatus
US3992878A (en) * 1975-10-03 1976-11-23 Ford Motor Company Engine secondary air flow control system
JPS52153021A (en) * 1976-06-15 1977-12-19 Nissan Motor Co Ltd Secondary air supply regulating system
JPS6014894B2 (ja) * 1976-12-01 1985-04-16 トヨタ自動車株式会社 内燃機関の排気ガス浄化用２次空気供給制御装置
US4147032A (en) * 1976-12-21 1979-04-03 Toyota Jidosha Kogyo Kabushiki Kaisha Secondary air supply control system
JPS5423820A (en) * 1977-07-23 1979-02-22 Toyota Motor Corp Internal combustion engine secondary air regulator
US4178755A (en) * 1977-12-23 1979-12-18 Acf Industries, Incorporated Forced air control valve for exhaust system of internal combustion engine
JPS5786513A (en) * 1980-11-18 1982-05-29 Honda Motor Co Ltd Purifying device of exhaust from engine

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 (ja) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598576Y2 (ja) * 1978-08-28 1984-03-16 東西縫製株式会社 ボタン
JPS6214803A (ja) * 1985-07-11 1987-01-23 磯部　裕 仮ボタン

Also Published As

Publication number Publication date
JPS5018818A (ja) 1975-02-27
US3888080A (en) 1975-06-10

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