JPH038645U - - Google Patents
Info
- Publication number
- JPH038645U JPH038645U JP6747289U JP6747289U JPH038645U JP H038645 U JPH038645 U JP H038645U JP 6747289 U JP6747289 U JP 6747289U JP 6747289 U JP6747289 U JP 6747289U JP H038645 U JPH038645 U JP H038645U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- retainer
- shaft
- diaphragm
- housing
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Fluid-Driven Valves (AREA)
Description
図は本考案の実施例を示し、第１図は排気ガス
再循環バルブの断面図、第２図は同バルブの配管
接続図である。
１……弁ハウジング、５……弁体、６……弁軸
、７……連結部、８……ダイヤフラム室、１０…
…ステツプモータ、１４……ロータ、１８……出
力軸、２０……コイルばね、２６……ダイヤフラ
ム、２７……リテーナ。
The figures show an embodiment of the present invention; FIG. 1 is a sectional view of an exhaust gas recirculation valve, and FIG. 2 is a piping connection diagram of the same valve. DESCRIPTION OF SYMBOLS 1... Valve housing, 5... Valve body, 6... Valve shaft, 7... Connection part, 8... Diaphragm chamber, 10...
...Step motor, 14...Rotor, 18...Output shaft, 20...Coil spring, 26...Diaphragm, 27...Retainer.
Claims (1)
が設けられ、連結部を介して該弁ハウジングに接
続されたモータハウジング内に、ロータ内にねじ
部を介して軸方向に移動する出力軸を有するステ
ツプモータが配置され、前記連結部内にダイヤフ
ラムを持つダイヤフラム室が形成され、該ダイヤ
フラムの中央部にリテーナが取着されると共に弁
軸の端部が連結され、該リテーナには弁軸を閉弁
方向に付勢するコイルばねが保持され、ステツプ
モータの前記出力軸の先端を弁軸の端部に当接さ
せたことを特徴とする排気ガス再循環バルブ。 A lift-type valve body having a valve shaft is provided in the valve housing, and an output shaft that moves in the axial direction is provided in the rotor through a threaded part in the motor housing, which is connected to the valve housing through a coupling part. A diaphragm chamber having a diaphragm is formed in the connecting portion, a retainer is attached to the center of the diaphragm, and an end of a valve shaft is connected to the retainer, and a step motor having a valve shaft is connected to the retainer. An exhaust gas recirculation valve characterized in that a coil spring biased toward the valve is held, and the tip of the output shaft of the step motor is brought into contact with the end of the valve shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747289U JPH038645U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6747289U JPH038645U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038645U true JPH038645U (en) | 1991-01-28 |
Family
ID=31601075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6747289U Pending JPH038645U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038645U (en) |
-
1989
- 1989-06-09 JP JP6747289U patent/JPH038645U/ja active Pending