JPS6012644U - Engine exhaust gas purification device - Google Patents
Engine exhaust gas purification deviceInfo
- Publication number
- JPS6012644U JPS6012644U JP10578783U JP10578783U JPS6012644U JP S6012644 U JPS6012644 U JP S6012644U JP 10578783 U JP10578783 U JP 10578783U JP 10578783 U JP10578783 U JP 10578783U JP S6012644 U JPS6012644 U JP S6012644U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- purification device
- gas purification
- engine
- engine exhaust
- 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
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例の全体説明図、第２図は酸素濃
度検出ユニットの構造を示す要部断面拡大図である。
１・・・エンジン、２・・・吸気通路、５・・・排気通
路、７・・・酸素濃度検出ユニット、８・・・排気ガス
還流通路、１０・・・検出素子、１２・・・間隙（部）
、１３・・・素子カバー、１６・・・取入口。FIG. 1 is an overall explanatory diagram of an embodiment of the present invention, and FIG. 2 is an enlarged sectional view of a main part showing the structure of an oxygen concentration detection unit. DESCRIPTION OF SYMBOLS 1... Engine, 2... Intake passage, 5... Exhaust passage, 7... Oxygen concentration detection unit, 8... Exhaust gas recirculation passage, 10... Detection element, 12... Gap (department)
, 13...Element cover, 16...Intake port.
Claims (1)
する排気ガス還流通路を備えたエンジンの排気ガス浄化
装置において、排気ガス中の酸素濃度を検出する検出素
子を排気ガス還流通路に臨設し、該検出素子を一定の間
隙をおいて覆うように素子カバーを設け、該素子カバー
の排気ガスの流下方向にみて下流側に排気ガスの取入口
を開設するとともに、上記排気ガス還流通路を素子カバ
ーと検出素子の間の間隙部に連通させたことを特徴とす
るエンジンの排気ガス浄化装置。In an engine exhaust gas purification device equipped with an exhaust gas recirculation passage that recirculates part of the engine exhaust gas to the engine intake passage, a detection element for detecting the oxygen concentration in the exhaust gas is installed in the exhaust gas recirculation passage, An element cover is provided to cover the detection element with a certain gap, an exhaust gas intake port is provided on the downstream side of the element cover when viewed from the exhaust gas flow direction, and the exhaust gas recirculation passage is connected to the element cover. An exhaust gas purification device for an engine, characterized in that the device communicates with a gap between a detection element and a detection element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10578783U JPS6012644U (en) | 1983-07-06 | 1983-07-06 | Engine exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10578783U JPS6012644U (en) | 1983-07-06 | 1983-07-06 | Engine exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6012644U true JPS6012644U (en) | 1985-01-28 |
Family
ID=30247819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10578783U Pending JPS6012644U (en) | 1983-07-06 | 1983-07-06 | Engine exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6012644U (en) |
-
1983
- 1983-07-06 JP JP10578783U patent/JPS6012644U/en active Pending
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