JPS5413820A - Engine exhaust gas purifier - Google Patents

Engine exhaust gas purifier

Info

Publication number
JPS5413820A
JPS5413820A JP7964177A JP7964177A JPS5413820A JP S5413820 A JPS5413820 A JP S5413820A JP 7964177 A JP7964177 A JP 7964177A JP 7964177 A JP7964177 A JP 7964177A JP S5413820 A JPS5413820 A JP S5413820A
Authority
JP
Japan
Prior art keywords
exhaust gas
engine exhaust
gas purifier
engine
emission
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.)
Pending
Application number
JP7964177A
Other languages
Japanese (ja)
Inventor
Toshio Kondo
Akira Masuda
Shigenori Isomura
Yasuo Yamada
Nobuyuki Ito
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP7964177A priority Critical patent/JPS5413820A/en
Publication of JPS5413820A publication Critical patent/JPS5413820A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To simultaneously effect the reduction of emission of HC and CO and the prevention of heating of catalytic converters etc., by controlling secondary air depending on the water temperature of engine.
COPYRIGHT: (C)1979,JPO&Japio
JP7964177A 1977-07-04 1977-07-04 Engine exhaust gas purifier Pending JPS5413820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7964177A JPS5413820A (en) 1977-07-04 1977-07-04 Engine exhaust gas purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7964177A JPS5413820A (en) 1977-07-04 1977-07-04 Engine exhaust gas purifier

Publications (1)

Publication Number Publication Date
JPS5413820A true JPS5413820A (en) 1979-02-01

Family

ID=13695718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7964177A Pending JPS5413820A (en) 1977-07-04 1977-07-04 Engine exhaust gas purifier

Country Status (1)

Country Link
JP (1) JPS5413820A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5886176U (en) * 1981-11-05 1983-06-11 株式会社　北電子 slot machine rotating drum
JPS6318122A (en) * 1986-07-10 1988-01-26 Mazda Motor Corp Secondary air supplying device for engine
US5385017A (en) * 1992-10-15 1995-01-31 Toyota Jidosha Kabushiki Kaisha Apparatus for controlling heating of a catalytic converter of an internal combustion engine
US5444978A (en) * 1993-03-15 1995-08-29 Toyota Jidosha Kabushiki Kaisha Catalyst warming up device of an internal combustion engine
US5456063A (en) * 1992-07-10 1995-10-10 Toyota Jidosha Kabushiki Kaisha Secondary air supply apparatus for engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920518A (en) * 1972-06-20 1974-02-23
JPS504113B1 (en) * 1969-08-12 1975-02-14
JPS5154117A (en) * 1974-11-07 1976-05-13 Aisin Seiki KUKIFUN SHASOCHI
JPS5199724A (en) * 1975-02-27 1976-09-02 Mitsubishi Motors Corp Jidoshayonijikukiseigyosochi

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504113B1 (en) * 1969-08-12 1975-02-14
JPS4920518A (en) * 1972-06-20 1974-02-23
JPS5154117A (en) * 1974-11-07 1976-05-13 Aisin Seiki KUKIFUN SHASOCHI
JPS5199724A (en) * 1975-02-27 1976-09-02 Mitsubishi Motors Corp Jidoshayonijikukiseigyosochi

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5886176U (en) * 1981-11-05 1983-06-11 株式会社　北電子 slot machine rotating drum
JPS6324950Y2 (en) * 1981-11-05 1988-07-07
JPS6318122A (en) * 1986-07-10 1988-01-26 Mazda Motor Corp Secondary air supplying device for engine
JPH0435606B2 (en) * 1986-07-10 1992-06-11 Mazda Motor
US5456063A (en) * 1992-07-10 1995-10-10 Toyota Jidosha Kabushiki Kaisha Secondary air supply apparatus for engine
US5385017A (en) * 1992-10-15 1995-01-31 Toyota Jidosha Kabushiki Kaisha Apparatus for controlling heating of a catalytic converter of an internal combustion engine
US5444978A (en) * 1993-03-15 1995-08-29 Toyota Jidosha Kabushiki Kaisha Catalyst warming up device of an internal combustion engine

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