JPS6153513U - - Google Patents
Info
- Publication number
- JPS6153513U JPS6153513U JP13678084U JP13678084U JPS6153513U JP S6153513 U JPS6153513 U JP S6153513U JP 13678084 U JP13678084 U JP 13678084U JP 13678084 U JP13678084 U JP 13678084U JP S6153513 U JPS6153513 U JP S6153513U
- Authority
- JP
- Japan
- Prior art keywords
- secondary air
- exhaust gas
- air supply
- engine
- check valve
- 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
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Exhaust Gas After Treatment (AREA)
Description
図は本考案の一実施例を示すシステム構成図で
ある。
１：機関本体、２：排気マニホルド、３：排気
管、４：触媒コンバータ、６：排気ガス還流通路
、７：吸気マニホルド、９：二次空気供給源、１
０：二次空気供給ホース、１１：金属製パイプ、
１２：二次空気導入口、１３：逆止弁、１４：バ
イパス路。
The figure is a system configuration diagram showing an embodiment of the present invention. 1: Engine body, 2: Exhaust manifold, 3: Exhaust pipe, 4: Catalytic converter, 6: Exhaust gas recirculation passage, 7: Intake manifold, 9: Secondary air supply source, 1
0: Secondary air supply hose, 11: Metal pipe,
12: Secondary air inlet, 13: Check valve, 14: Bypass path.
Claims (1)
次空気を導入する内燃機関の二次空気供給装置に
おいて、触媒コンバータの二次空気導入口と二次
空気供給ホースとを連結する金属製パイプの途中
に排気ガスの逆流を阻止する逆止弁を設けるとと
もに、この逆止弁と二次空気導入口との中間点よ
り排気ガスを機関吸入側への排気ガス還流通路に
導くバイパス路を設けたことを特徴とする内燃機
関の二次空気供給装置。 In a secondary air supply system for an internal combustion engine that introduces secondary air into a catalytic converter connected to the engine's exhaust pipe, a metal pipe that connects the secondary air inlet of the catalytic converter and the secondary air supply hose. A check valve is provided to prevent backflow of exhaust gas, and a bypass path is provided to guide the exhaust gas to the exhaust gas recirculation passage toward the engine intake side from the midpoint between the check valve and the secondary air inlet. A secondary air supply device for an internal combustion engine, characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13678084U JPS6153513U (en) | 1984-09-11 | 1984-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13678084U JPS6153513U (en) | 1984-09-11 | 1984-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6153513U true JPS6153513U (en) | 1986-04-10 |
Family
ID=30695224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13678084U Pending JPS6153513U (en) | 1984-09-11 | 1984-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153513U (en) |
-
1984
- 1984-09-11 JP JP13678084U patent/JPS6153513U/ja active Pending
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