JPS5949756U - Diesel engine exhaust gas recirculation device - Google Patents
Diesel engine exhaust gas recirculation deviceInfo
- Publication number
- JPS5949756U JPS5949756U JP14462482U JP14462482U JPS5949756U JP S5949756 U JPS5949756 U JP S5949756U JP 14462482 U JP14462482 U JP 14462482U JP 14462482 U JP14462482 U JP 14462482U JP S5949756 U JPS5949756 U JP S5949756U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- passage
- diesel engine
- valve
- recirculation device
- 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 Circulating Devices (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
図面は本考案の一実施例を示し、第１図は概略断面図、
第２図は要部を示す拡大図、第３図は同斜視図、第４図
は作用説明図である。
１・・・ディーゼルエンジン、２・・・排気通路、３・
・・吸気通路、４・・・環流通路、５・・・弁手段、６
・・・弁座、６ａ・・・シート面、７・・・弁体、８・
・・コイルスプリング。The drawings show an embodiment of the present invention, and FIG. 1 is a schematic sectional view;
FIG. 2 is an enlarged view showing the main parts, FIG. 3 is a perspective view of the same, and FIG. 4 is an explanatory view of the operation. 1...Diesel engine, 2...Exhaust passage, 3.
...Intake passage, 4...Recirculation passage, 5...Valve means, 6
... Valve seat, 6a... Seat surface, 7... Valve body, 8.
··coil spring.
Claims (1)
と、この環流通路に設けられ低温かつ低速運転時にのみ
該環流通路を開路状態にする弁手段とを具備してなり、
前記弁手段が、シート面を排気通路側に向けた弁座と、
この弁座のシート面に接離可能に設けた弁体と、この弁
体を排気通路側へ所要量開成した状態に弾性保持すると
ともに排気ガスの温度上昇に伴わせてその保持位置を弁
体閉成方向に移行させるバイメタル製のコイルスプリン
グとから構成されていることを特徴とするディーゼルエ
ンジンの排気ガス再循環装置。comprising a recirculation passage for guiding exhaust gas in the exhaust passage into the intake passage; and a valve means provided in the recirculation passage for opening the recirculation passage only during low temperature and low speed operation;
The valve means includes a valve seat with a seat surface facing the exhaust passage side;
A valve body is provided so as to be able to come into contact with and separate from the seat surface of the valve seat, and the valve body is elastically held in a state where the valve body is opened to the exhaust passage side by a required amount, and the holding position is changed as the temperature of the exhaust gas increases. An exhaust gas recirculation device for a diesel engine, comprising a bimetallic coil spring that moves in a closing direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14462482U JPS5949756U (en) | 1982-09-24 | 1982-09-24 | Diesel engine exhaust gas recirculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14462482U JPS5949756U (en) | 1982-09-24 | 1982-09-24 | Diesel engine exhaust gas recirculation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5949756U true JPS5949756U (en) | 1984-04-02 |
Family
ID=30322459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14462482U Pending JPS5949756U (en) | 1982-09-24 | 1982-09-24 | Diesel engine exhaust gas recirculation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5949756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01503722A (en) * | 1987-07-03 | 1989-12-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Internal combustion engines, especially Otto engines |
-
1982
- 1982-09-24 JP JP14462482U patent/JPS5949756U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01503722A (en) * | 1987-07-03 | 1989-12-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Internal combustion engines, especially Otto engines |
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