JPS5260329A - Secondary air flow control valve device for use in vehicle-engine exha ust gas emission control system - Google Patents

Secondary air flow control valve device for use in vehicle-engine exha ust gas emission control system

Info

Publication number
JPS5260329A
JPS5260329A JP13510275A JP13510275A JPS5260329A JP S5260329 A JPS5260329 A JP S5260329A JP 13510275 A JP13510275 A JP 13510275A JP 13510275 A JP13510275 A JP 13510275A JP S5260329 A JPS5260329 A JP S5260329A
Authority
JP
Japan
Prior art keywords
engine
secondary air
air flow
valve device
vehicle
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
JP13510275A
Other languages
Japanese (ja)
Inventor
Norio Shibata
Tatsumi Furukubo
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
Priority to JP13510275A priority Critical patent/JPS5260329A/en
Publication of JPS5260329A publication Critical patent/JPS5260329A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: A secondary air flow control valve device which is free of such a disadvantage that the secondary air feed rate decreases as the engine back pressure increases with increasing load on the engine.
COPYRIGHT: (C)1977,JPO&Japio
JP13510275A 1975-11-12 1975-11-12 Secondary air flow control valve device for use in vehicle-engine exha ust gas emission control system Pending JPS5260329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13510275A JPS5260329A (en) 1975-11-12 1975-11-12 Secondary air flow control valve device for use in vehicle-engine exha ust gas emission control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13510275A JPS5260329A (en) 1975-11-12 1975-11-12 Secondary air flow control valve device for use in vehicle-engine exha ust gas emission control system

Publications (1)

Publication Number Publication Date
JPS5260329A true JPS5260329A (en) 1977-05-18

Family

ID=15143875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13510275A Pending JPS5260329A (en) 1975-11-12 1975-11-12 Secondary air flow control valve device for use in vehicle-engine exha ust gas emission control system

Country Status (1)

Country Link
JP (1) JPS5260329A (en)

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