JPS6078919U - Secondary air supply system for internal combustion engines - Google Patents
Secondary air supply system for internal combustion enginesInfo
- Publication number
- JPS6078919U JPS6078919U JP17130483U JP17130483U JPS6078919U JP S6078919 U JPS6078919 U JP S6078919U JP 17130483 U JP17130483 U JP 17130483U JP 17130483 U JP17130483 U JP 17130483U JP S6078919 U JPS6078919 U JP S6078919U
- Authority
- JP
- Japan
- Prior art keywords
- secondary air
- air supply
- internal combustion
- supply system
- combustion engines
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例に係る内燃機関の二次空気制御装
置の系統図である。
１・・・・・・気化器、２・・・・・・絞り弁、３・・
・・・・吸気マニホルド、４・・・・・・排気マニホル
ド、５・・・・・・エアサクションパイプ、６・・・・
・・リードしくルブ、７・・・・・・ケース、８・・・
・−・エアスイ゛ンチングバルフ゛（ＡＳＶ）、９・・
・・・・バキューム配管、１０・・・・・・負圧遅延弁
、１１…・・・バキュームスイッチングバルブ（ＶＳＶ
）、１２・・・・・・エアクリーナ、１３・・・・・・
コンピュータ、１４・・・・・・エンジン回転数検出器
、１５・・・・・・ポート、１６・・・・・・バキュー
ムスイッチ、１７・・・・・・直流電源、１８・・・・
・・アース、１９・・・・・・温度感知弁（ＴＶＳＴ）
、２０・・・・・・負圧ポート。The figure is a system diagram of a secondary air control device for an internal combustion engine according to an embodiment of the present invention. 1... Carburizer, 2... Throttle valve, 3...
...Intake manifold, 4...Exhaust manifold, 5...Air suction pipe, 6...
・・Lead Shiku Lube, 7・・Case, 8・・・・・・
・-・Air switching valve (ASV), 9・・
...Vacuum piping, 10...Negative pressure delay valve, 11...Vacuum switching valve (VSV
), 12... Air cleaner, 13...
Computer, 14...Engine speed detector, 15...Port, 16...Vacuum switch, 17...DC power supply, 18...
...Earth, 19...Temperature sensing valve (TVST)
, 20... Negative pressure port.
Claims (1)
けた、二次空気の導入をオンオフするエアスイッチング
バルブを備えた二次空気供給装置において、前記二次空
気供給装置を制御するコンピュータを設け、該コンピュ
ータに、燃料がカットされる減速時の所定回転数以上で
二次空気を導入しかつ燃料カットが停止される減速時の
前記所定回転数以下アイドル回転数以上で二次空気導入
をカットする機能を具備せしめたことを特徴とする内燃
機関の二次空気供給装置。A secondary air supply device equipped with an air switching valve that turns on and off the introduction of secondary air, which is provided in an internal combustion engine having a carburetor with a fuel cut solenoid valve device, further comprising a computer that controls the secondary air supply device, Introducing secondary air into the computer at a predetermined rotation speed or higher during deceleration when fuel is cut off, and cutting secondary air introduction at a speed below the predetermined rotation speed or higher than the idle rotation speed during deceleration when fuel cut is stopped. A secondary air supply device for an internal combustion engine, characterized in that it is provided with functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17130483U JPS6078919U (en) | 1983-11-07 | 1983-11-07 | Secondary air supply system for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17130483U JPS6078919U (en) | 1983-11-07 | 1983-11-07 | Secondary air supply system for internal combustion engines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6078919U true JPS6078919U (en) | 1985-06-01 |
| JPS6316824Y2 JPS6316824Y2 (en) | 1988-05-13 |
Family
ID=30373725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17130483U Granted JPS6078919U (en) | 1983-11-07 | 1983-11-07 | Secondary air supply system for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6078919U (en) |
-
1983
- 1983-11-07 JP JP17130483U patent/JPS6078919U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6316824Y2 (en) | 1988-05-13 |
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