JPS549320A - Apparatus for supplying secondary air - Google Patents

Apparatus for supplying secondary air

Info

Publication number
JPS549320A
JPS549320A JP7487577A JP7487577A JPS549320A JP S549320 A JPS549320 A JP S549320A JP 7487577 A JP7487577 A JP 7487577A JP 7487577 A JP7487577 A JP 7487577A JP S549320 A JPS549320 A JP S549320A
Authority
JP
Japan
Prior art keywords
secondary air
supplying secondary
air
purification
exhaust gas
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
JP7487577A
Other languages
Japanese (ja)
Inventor
Mikiji Ito
Koichi Hasegawa
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
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Priority to JP7487577A priority Critical patent/JPS549320A/en
Publication of JPS549320A publication Critical patent/JPS549320A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: To supply a secondary air for the purification of the exhaust gas over all driving range by the alternate use of an air pump and an air suction valve.
COPYRIGHT: (C)1979,JPO&Japio
JP7487577A 1977-06-23 1977-06-23 Apparatus for supplying secondary air Pending JPS549320A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7487577A JPS549320A (en) 1977-06-23 1977-06-23 Apparatus for supplying secondary air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7487577A JPS549320A (en) 1977-06-23 1977-06-23 Apparatus for supplying secondary air

Publications (1)

Publication Number Publication Date
JPS549320A true JPS549320A (en) 1979-01-24

Family

ID=13559942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7487577A Pending JPS549320A (en) 1977-06-23 1977-06-23 Apparatus for supplying secondary air

Country Status (1)

Country Link
JP (1) JPS549320A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200403A (en) * 1984-03-24 1985-10-09 日本曹達株式会社 Thin film dielectric unit and method of producing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200403A (en) * 1984-03-24 1985-10-09 日本曹達株式会社 Thin film dielectric unit and method of producing same

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