JPS59110368U - Secondary air introduction device for internal combustion engines - Google Patents
Secondary air introduction device for internal combustion enginesInfo
- Publication number
- JPS59110368U JPS59110368U JP320083U JP320083U JPS59110368U JP S59110368 U JPS59110368 U JP S59110368U JP 320083 U JP320083 U JP 320083U JP 320083 U JP320083 U JP 320083U JP S59110368 U JPS59110368 U JP S59110368U
- Authority
- JP
- Japan
- Prior art keywords
- air introduction
- introduction device
- secondary air
- internal combustion
- air
- 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
Links
Landscapes
- Exhaust Gas After Treatment (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、従来のアンチアフターバーンバルブを示す断
面図、第２図は、この考案の一実施例を示す概略図、第
３図は、第２図の二次空気−制御弁２４の詳細断面図を
示す。
１・・・・・・バルブ本体、２・・・・・・エア通路、
９・・・・・・負圧室、１０・・・・・・ダイヤフラム
室、２４・・・・・・二次空気制御弁、２６・・・・・
・ダイヤフラム、２８・・・・・・大気孔、３３・・・
・・・制御弁軸、３６・・・・・・コントロールオリフ
ィス。FIG. 1 is a sectional view showing a conventional anti-afterburn valve, FIG. 2 is a schematic view showing an embodiment of the invention, and FIG. 3 is a detail of the secondary air control valve 24 of FIG. A cross-sectional view is shown. 1...Valve body, 2...Air passage,
9...Negative pressure chamber, 10...Diaphragm chamber, 24...Secondary air control valve, 26...
・Diaphragm, 28...Air hole, 33...
...Control valve shaft, 36...Control orifice.
Claims (1)
装置において、絞り弁をバイパスするバイパス通路に気
圧の変化に応じて空気導入通路面積を変化させる空気制
御弁と、減速時に開弁し絞り弁下流の吸気路へ空気を供
給するアンチアフターバーンバルブとを直列に配設した
ことを特徴とする内燃機関の二次空気導入装置。In a secondary air introduction device that introduces air into the intake manifold during deceleration, there is an air control valve that changes the area of the air introduction passage according to changes in atmospheric pressure in the bypass passage that bypasses the throttle valve, and an air control valve that opens during deceleration and is installed downstream of the throttle valve. A secondary air introduction device for an internal combustion engine, characterized in that an anti-afterburn valve for supplying air to an intake passage of the engine is arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP320083U JPS59110368U (en) | 1983-01-17 | 1983-01-17 | Secondary air introduction device for internal combustion engines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP320083U JPS59110368U (en) | 1983-01-17 | 1983-01-17 | Secondary air introduction device for internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59110368U true JPS59110368U (en) | 1984-07-25 |
Family
ID=30134824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP320083U Pending JPS59110368U (en) | 1983-01-17 | 1983-01-17 | Secondary air introduction device for internal combustion engines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59110368U (en) |
-
1983
- 1983-01-17 JP JP320083U patent/JPS59110368U/en active Pending
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