JPH0427148U - - Google Patents
Info
- Publication number
- JPH0427148U JPH0427148U JP6951290U JP6951290U JPH0427148U JP H0427148 U JPH0427148 U JP H0427148U JP 6951290 U JP6951290 U JP 6951290U JP 6951290 U JP6951290 U JP 6951290U JP H0427148 U JPH0427148 U JP H0427148U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- valve body
- seat
- valve
- spring
- 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 description 1
- 238000007906 compression Methods 0.000 description 1
Description
第１図は本考案に係る排気還流制御バルブの一
実施例を示す断面図、第２図Ａは本実施例の作用
を示す要部断面図、同図Ｂは本実施例の別の作用
を示す要部断面図である。
３……アクチユエータ、５ｂ……ロータ、７…
…駆動軸、８……雌ねじ、９……雄ねじ、１０…
…押圧部、１１……弁座、１２……弁体、１３…
…連結部、１４……スプリングシート、１５……
圧縮コイルばね（ばね部材）。
FIG. 1 is a sectional view showing an embodiment of the exhaust recirculation control valve according to the present invention, FIG. FIG. 3... Actuator, 5b... Rotor, 7...
...Drive shaft, 8...Female thread, 9...Male thread, 10...
...Press portion, 11... Valve seat, 12... Valve body, 13...
...Connection part, 14...Spring seat, 15...
Compression coil spring (spring member).
Claims (1)
を駆動するアクチユエータと、該駆動軸の先端側
に設けられて、弁座に離着座してＥＧＲガス通路
を開閉する弁体と、該弁体と駆動軸との間に設け
られて、該弁体を駆動軸に対して軸方向へ所定量
移動可能に連結した連結部と、前記駆動軸に軸方
向へ所定量移動可能に装着されたスプリングシー
トと、該スプリングシートと弁体との間に弾装さ
れて、該弁体を弁座方向へ付勢するばね部材と、
前記駆動軸の所定位置に固着されて、前記弁体の
弁座への着座と同時に前記スプリングシートを弁
体方向へ押圧する押圧部とを備えたことを特徴と
する排気還流制御バルブ。 an actuator that converts rotational motion of a rotor into linear motion to drive a drive shaft; a valve body that is provided on the tip side of the drive shaft and that opens and closes an EGR gas passage by sitting on and off a valve seat; and a drive shaft, and connects the valve body so as to be movable in the axial direction by a predetermined amount with respect to the drive shaft; and a spring attached to the drive shaft to be movable in the axial direction by a predetermined amount. a seat; a spring member elastically loaded between the spring seat and the valve body to bias the valve body toward the valve seat;
An exhaust gas recirculation control valve comprising: a pressing portion fixed to a predetermined position of the drive shaft to press the spring seat toward the valve body at the same time the valve body is seated on the valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6951290U JPH0427148U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6951290U JPH0427148U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0427148U true JPH0427148U (en) | 1992-03-04 |
Family
ID=31604881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6951290U Pending JPH0427148U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427148U (en) |
-
1990
- 1990-06-29 JP JP6951290U patent/JPH0427148U/ja active Pending