JPS51149416A - Control device for secondary air s upply - Google Patents

Control device for secondary air s upply

Info

Publication number
JPS51149416A
JPS51149416A JP7353175A JP7353175A JPS51149416A JP S51149416 A JPS51149416 A JP S51149416A JP 7353175 A JP7353175 A JP 7353175A JP 7353175 A JP7353175 A JP 7353175A JP S51149416 A JPS51149416 A JP S51149416A
Authority
JP
Japan
Prior art keywords
upply
control device
secondary air
suction chamber
senses
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
JP7353175A
Other languages
Japanese (ja)
Inventor
Shunichi Aoyama
Yasuo Nakajima
Yoshimasa Hayashi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP7353175A priority Critical patent/JPS51149416A/en
Publication of JPS51149416A publication Critical patent/JPS51149416A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: Specific sedondary air supply corresponding to torque variation is enabled by utilizing such a control valve that is opened or closed due to the resultant of forces acting upon two diaphrams respectively, one of which senses negative pressure of engine intake flow introduced in one suction chamber and the other senses venturi pressure introduced in the other suction chamber.
COPYRIGHT: (C)1976,JPO&Japio
JP7353175A 1975-06-17 1975-06-17 Control device for secondary air s upply Pending JPS51149416A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7353175A JPS51149416A (en) 1975-06-17 1975-06-17 Control device for secondary air s upply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7353175A JPS51149416A (en) 1975-06-17 1975-06-17 Control device for secondary air s upply

Publications (1)

Publication Number Publication Date
JPS51149416A true JPS51149416A (en) 1976-12-22

Family

ID=13520894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7353175A Pending JPS51149416A (en) 1975-06-17 1975-06-17 Control device for secondary air s upply

Country Status (1)

Country Link
JP (1) JPS51149416A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149115U (en) * 1977-04-29 1978-11-24
JPS5519961A (en) * 1978-08-01 1980-02-13 Toyota Motor Corp Negative pressure controller
JPS63202150A (en) * 1987-02-17 1988-08-22 Canon Inc Information signal transmission system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149115U (en) * 1977-04-29 1978-11-24
JPS5519961A (en) * 1978-08-01 1980-02-13 Toyota Motor Corp Negative pressure controller
JPS6213495B2 (en) * 1978-08-01 1987-03-26 Toyota Jidosha Kk
JPS63202150A (en) * 1987-02-17 1988-08-22 Canon Inc Information signal transmission system

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