JPS6226518U - - Google Patents
Info
- Publication number
- JPS6226518U JPS6226518U JP11600885U JP11600885U JPS6226518U JP S6226518 U JPS6226518 U JP S6226518U JP 11600885 U JP11600885 U JP 11600885U JP 11600885 U JP11600885 U JP 11600885U JP S6226518 U JPS6226518 U JP S6226518U
- Authority
- JP
- Japan
- Prior art keywords
- reed valve
- air passage
- secondary air
- combustion engine
- internal combustion
- 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)
- Temperature-Responsive Valves (AREA)
Description
第１〜３図はこの考案の実施例を示すもので、
第１図は２次空気制御装置の概略構成図、第２，
３図は逆流防止機構の作用説明図である。
図において、２は内燃機関、４はエアクリーナ
、６は気化器、１２は吸気マニホルド、１４は排
気マニホルド、１６は空気通路、１８はリードバ
ルブ、２０は第１空気パイプ、２２は第２空気パ
イプ、２８は第１弁板、３０は逆流防止機構、３
８は第２弁体、そして４０はバイメタヌである。
Figures 1 to 3 show examples of this invention.
Figure 1 is a schematic diagram of the secondary air control device;
FIG. 3 is an explanatory diagram of the operation of the backflow prevention mechanism. In the figure, 2 is an internal combustion engine, 4 is an air cleaner, 6 is a carburetor, 12 is an intake manifold, 14 is an exhaust manifold, 16 is an air passage, 18 is a reed valve, 20 is a first air pipe, and 22 is a second air pipe. , 28 is a first valve plate, 30 is a backflow prevention mechanism, 3
8 is a second valve body, and 40 is a bimetanu.
Claims (1)
路を設け、この空気通路途中に排気脈動により作
動し前記排気系へ２次空気を供給するリードバル
ブを設け、このリードバルブには逆流せんとする
排気の温度が設定値以上の際に前記空気通路を閉
鎖する逆流防止機構を連設したことを特徴とする
内燃機関の２次空気制御装置。 An air passage for supplying secondary air to the exhaust system of an internal combustion engine is provided, and a reed valve is provided in the middle of the air passage that is activated by exhaust pulsation to supply secondary air to the exhaust system, and the reed valve is provided with a reed valve that is not configured to allow backflow. 1. A secondary air control device for an internal combustion engine, further comprising a backflow prevention mechanism that closes the air passage when the temperature of the exhaust gas exceeds a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11600885U JPS6226518U (en) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11600885U JPS6226518U (en) | 1985-07-30 | 1985-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6226518U true JPS6226518U (en) | 1987-02-18 |
Family
ID=31000202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11600885U Pending JPS6226518U (en) | 1985-07-30 | 1985-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816643A (en) * | 2023-06-27 | 2023-09-29 | 华意压缩机(荆州)有限公司 | Pressure relief cooling valve group structure for compressor and compressor |
-
1985
- 1985-07-30 JP JP11600885U patent/JPS6226518U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816643A (en) * | 2023-06-27 | 2023-09-29 | 华意压缩机(荆州)有限公司 | Pressure relief cooling valve group structure for compressor and compressor |
| CN116816643B (en) * | 2023-06-27 | 2024-02-23 | 华意压缩机(荆州)有限公司 | Pressure relief cooling valve group structure for compressor and compressor |