JPH0169168U - - Google Patents
Info
- Publication number
- JPH0169168U JPH0169168U JP1987163338U JP16333887U JPH0169168U JP H0169168 U JPH0169168 U JP H0169168U JP 1987163338 U JP1987163338 U JP 1987163338U JP 16333887 U JP16333887 U JP 16333887U JP H0169168 U JPH0169168 U JP H0169168U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- retainer
- output shaft
- coil spring
- shaft
- 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
- 239000011810 insulating material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
図は本考案の実施例を示し、第１図は流量制御
弁の断面図、第２図は開弁時の要部拡大断面図、
第３図は他の実施例の要部拡大断面図である。
１……弁ハウジング、５……弁体、６……弁軸
、１０……ステツプモータ（モータ）、１４……
ロータ、１８……出力軸、２０……コイルばね、
２１……小リテーナ、２２……小コイルばね、２
４……リテーナ、２５……断熱板（断熱材料）。
The figures show an embodiment of the present invention, in which Figure 1 is a sectional view of the flow control valve, Figure 2 is an enlarged sectional view of the main part when the valve is open,
FIG. 3 is an enlarged sectional view of a main part of another embodiment. DESCRIPTION OF SYMBOLS 1... Valve housing, 5... Valve body, 6... Valve stem, 10... Step motor (motor), 14...
Rotor, 18...output shaft, 20...coil spring,
21...Small retainer, 22...Small coil spring, 2
4...retainer, 25... heat insulation board (insulation material).
Claims (1)
弁体が設けられ、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モータが取付けられ
、該出力軸が該弁軸を動かして前記弁体を作動さ
せる流量制御弁において、 前記弁軸の先端には閉弁方向に付勢するコイル
ばねがリテーナを介して配設され、該リテーナ内
に前記モータの出力軸を一方向に付勢する小コイ
ルばねが小リテーナを介して保持されたことを特
徴とする流量制御弁。 (2) 前記小リテーナにおける少なくとも前記出
力軸の当接する部分が断熱材料で形成されたこと
を特徴とする実用新案登録請求の範囲第１項記載
の流量制御弁。[Claims for Utility Model Registration] (1) A lift-type valve body having a valve shaft is provided within the valve housing, a motor having an output shaft that moves in the axial direction via a threaded portion is installed within the rotor, In a flow control valve in which the output shaft moves the valve shaft to operate the valve body, a coil spring biasing the valve in the valve closing direction is disposed at the tip of the valve shaft via a retainer, and a coil spring is disposed within the retainer. A flow control valve characterized in that a small coil spring that biases the output shaft of the motor in one direction is held via a small retainer. (2) The flow control valve according to claim 1, wherein at least a portion of the small retainer that contacts the output shaft is made of a heat insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163338U JPH0169168U (en) | 1987-10-26 | 1987-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163338U JPH0169168U (en) | 1987-10-26 | 1987-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0169168U true JPH0169168U (en) | 1989-05-08 |
Family
ID=31447974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163338U Pending JPH0169168U (en) | 1987-10-26 | 1987-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0169168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039082A (en) * | 1999-07-22 | 2000-02-08 | Mitsubishi Electric Engineering Co Ltd | Electric control valve device |
-
1987
- 1987-10-26 JP JP1987163338U patent/JPH0169168U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000039082A (en) * | 1999-07-22 | 2000-02-08 | Mitsubishi Electric Engineering Co Ltd | Electric control valve device |
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