JPH0479952U - - Google Patents
Info
- Publication number
- JPH0479952U JPH0479952U JP12442590U JP12442590U JPH0479952U JP H0479952 U JPH0479952 U JP H0479952U JP 12442590 U JP12442590 U JP 12442590U JP 12442590 U JP12442590 U JP 12442590U JP H0479952 U JPH0479952 U JP H0479952U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- exhaust gas
- housing
- diaphragm
- case
- 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
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust-Gas Circulating Devices (AREA)
- Fluid-Driven Valves (AREA)
Description
第１図はこの考案の一実施例を示す正断面図、
第２図はこの考案の部分詳細図、第３図は従来の
排気ガス再循環制御バルブの一例を示す概略構成
図、第４図は第３図の排気ガス再循環制御バルブ
を示す正断面図である。
図において、１は機関、３は排気管、６は調節
弁、７はダイヤフラム、１０はハウジング、１１
は排気ガス用通路、１４は軸部、１５は摺動部材
、１６はホルダ、１７，１８は押え板、２０はケ
ース、２１はスプリング、２２は負圧導入管、２
３はケース、２４は受け板、２５はボール、２６
，２７は動作方向を示す。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 front sectional view showing an embodiment of this invention.
Fig. 2 is a partial detailed view of this invention, Fig. 3 is a schematic configuration diagram showing an example of a conventional exhaust gas recirculation control valve, and Fig. 4 is a front sectional view showing the exhaust gas recirculation control valve of Fig. 3. It is. In the figure, 1 is an engine, 3 is an exhaust pipe, 6 is a control valve, 7 is a diaphragm, 10 is a housing, and 11
14 is an exhaust gas passage, 14 is a shaft portion, 15 is a sliding member, 16 is a holder, 17 and 18 are holding plates, 20 is a case, 21 is a spring, 22 is a negative pressure introduction pipe, 2
3 is a case, 24 is a receiving plate, 25 is a ball, 26
, 27 indicate the direction of operation. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
のハウジング内に設けられ機関の排気管から前記
排気ガス用通路を介して吸気管に循環される排気
ガスの量を調節する調節弁と、この調節弁が当接
する環状の弁座と、この調節弁に連設され前記ハ
ウジング内に圧入された摺動部材に対して摺動自
在の軸部と、この軸部の端部に取り付けられ差圧
により作動して前記調節弁を開閉するダイアフラ
ムと、前記ハウジングに固着され前記ダイアフラ
ムを介して差圧を形成するケース、ケースととダ
イアフラムを挟持する押え板の間に配設され、押
え板の下方へ押圧する圧縮スプリングとを備えて
いる排気ガス再循環制御バルブにおいて、前記ケ
ースと圧縮スプリングとの当接をスプリング受け
板とボールを介して行う事を特徴とする排気ガス
再循環制御バルブ。 A housing having an exhaust gas passage therein, a control valve provided in the housing to adjust the amount of exhaust gas circulated from the exhaust pipe of the engine to the intake pipe via the exhaust gas passage, and the control valve. an annular valve seat that comes into contact with the control valve; a shaft that is connected to the control valve and is slidable against a sliding member that is press-fitted into the housing; a diaphragm that opens and closes the control valve; a case that is fixed to the housing and forms a differential pressure via the diaphragm; and a compressor that is disposed between the case and a holding plate that holds the diaphragm, and that presses the holding plate downward. 1. An exhaust gas recirculation control valve comprising a spring, characterized in that the case and the compression spring are brought into contact through a spring receiving plate and a ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442590U JPH0479952U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12442590U JPH0479952U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479952U true JPH0479952U (en) | 1992-07-13 |
Family
ID=31872077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12442590U Pending JPH0479952U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479952U (en) |
-
1990
- 1990-11-26 JP JP12442590U patent/JPH0479952U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS608424U (en) | Wastegate valve actuator | |
| JPS6390013U (en) | ||
| JPH0479953U (en) | ||
| JPS6282380U (en) | ||
| JPS61155671U (en) | ||
| JPH0353685U (en) | ||
| JPS63174538U (en) | ||
| JPS5988254U (en) | exhaust gas recirculation valve | |
| JPS6456555U (en) | ||
| JPH0158758U (en) | ||
| JPS62124269U (en) | ||
| JPH0250067U (en) | ||
| JPS5960376U (en) | Internal combustion engine negative pressure control valve | |
| JPS60139045U (en) | Intake negative pressure control valve device for internal combustion engine | |
| JPS60155763U (en) | Negative pressure actuation device for second-stage throttle valve in two-stage carburetor | |
| JPS6352959U (en) | ||
| JPS6065811U (en) | Pressure regulator with gas leak prevention function | |
| JPS60107332U (en) | exhaust turbine supercharger | |
| JPS60155761U (en) | Variable bench lily type vaporizer | |
| JPS6398474U (en) | ||
| JPS59156162U (en) | pressure regulator | |
| JPS6143962U (en) | Negative pressure two-stage double vaporizer | |
| JPH0234873U (en) | ||
| JPS63174562U (en) | ||
| JPS5818009U (en) | PCV valve of internal combustion engine |