JPS6082564U - Engine exhaust gas recirculation control device - Google Patents

Engine exhaust gas recirculation control device

Info

Publication number
JPS6082564U
JPS6082564U JP17720683U JP17720683U JPS6082564U JP S6082564 U JPS6082564 U JP S6082564U JP 17720683 U JP17720683 U JP 17720683U JP 17720683 U JP17720683 U JP 17720683U JP S6082564 U JPS6082564 U JP S6082564U
Authority
JP
Japan
Prior art keywords
exhaust gas
control device
recirculation control
passage
gas recirculation
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.)
Granted
Application number
JP17720683U
Other languages
Japanese (ja)
Other versions
JPH0310373Y2 (en
Inventor
荒川　利弘
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP17720683U priority Critical patent/JPS6082564U/en
Publication of JPS6082564U publication Critical patent/JPS6082564U/en
Application granted granted Critical
Publication of JPH0310373Y2 publication Critical patent/JPH0310373Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の機関用排気ガス再循環制御装置の断面図
、第２図は第１図の■−■線に沿った断面図、第３図は
この考案の一実施例を示す機関用排気ガス再循環制御装
置の断面図、第４図は第３図のＩＶ−ＩＶ線に沿った断
面図である。 図中、１・・・・・・ハウジング本体、１ａ、１０１ａ
・・・・・・排気ガス流入側通路、１ｂ・・・・・・排
圧取出室、１ｃ・・・・・・排圧取出孔、１ｄ・・・・
・・排気ガス流出側通路、３・・・・・・弁体、５・・
・・・・大気室外筐、６・・・・・・ハウジング、１０
２・・・・・・遮蔽壁である。なお、図中、同一符号は
同一、または、相当部分を示す。Fig. 1 is a cross-sectional view of a conventional exhaust gas recirculation control device for engines, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a cross-sectional view of a conventional exhaust gas recirculation control device for engines. A sectional view of the exhaust gas recirculation control device, FIG. 4 is a sectional view taken along the line IV-IV in FIG. 3. In the figure, 1...Housing body, 1a, 101a
...Exhaust gas inflow side passage, 1b...Exhaust pressure take-off chamber, 1c...Exhaust pressure take-off hole, 1d...
...Exhaust gas outflow side passage, 3... Valve body, 5...
...Atmospheric chamber outer casing, 6...Housing, 10
2...It is a shielding wall. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）排気ガス用通路が形成され、この通路の一部に排
圧取出室を有したハウジング、前記排気ガス用通路の流
入側通路と流出側通路との連通部に配設され、前記排気
ガス用通路を流れる排気ガス量を機関の運転状態に応じ
て制御する弁体とを備えた機関用排気ガス再循環制御装
置において、前記流入側通路を入口から内部に向って径
が細くなるテーパ状に形成するとともに、前記排圧取出
室に形成された排圧取出孔の近傍に前記排圧取出孔へ流
入する排気ガスの流速を柔げる遮蔽壁を設けたことを特
徴とする機関用排気ガス再循環制御装置。(1) A housing having an exhaust gas passage formed therein and having an exhaust pressure extraction chamber in a part of the passage; and a housing disposed in a communication portion between the inflow side passage and the outflow side passage of the exhaust gas passage; In an exhaust gas recirculation control device for an engine, the exhaust gas recirculation control device includes a valve body that controls the amount of exhaust gas flowing through the gas passage according to the operating state of the engine, and the inflow side passage has a taper whose diameter decreases from the inlet toward the inside. For an engine, the exhaust pressure take-off hole is formed in a shape, and a shielding wall is provided near the exhaust pressure take-off hole formed in the exhaust pressure take-off chamber to soften the flow velocity of exhaust gas flowing into the exhaust pressure take-off hole. Exhaust gas recirculation control device. （２）排圧取出室は流入側の排気ガス用通路のチー六部
下流に形成されたことを特徴とする実用新案登録請求の
範囲第１項記載の機関用排気ガス再循環制御装置。(2) The exhaust gas recirculation control device for an engine according to claim 1, characterized in that the exhaust pressure take-off chamber is formed downstream of the groove of the exhaust gas passage on the inflow side.
JP17720683U 1983-11-14 1983-11-14 Engine exhaust gas recirculation control device Granted JPS6082564U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17720683U JPS6082564U (en) 1983-11-14 1983-11-14 Engine exhaust gas recirculation control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17720683U JPS6082564U (en) 1983-11-14 1983-11-14 Engine exhaust gas recirculation control device

Publications (2)

Publication Number Publication Date
JPS6082564U true JPS6082564U (en) 1985-06-07
JPH0310373Y2 JPH0310373Y2 (en) 1991-03-14

Family

ID=30385049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17720683U Granted JPS6082564U (en) 1983-11-14 1983-11-14 Engine exhaust gas recirculation control device

Country Status (1)

Country Link
JP (1) JPS6082564U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158572U (en) * 1987-04-02 1988-10-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158572U (en) * 1987-04-02 1988-10-18

Also Published As

Publication number Publication date
JPH0310373Y2 (en) 1991-03-14

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