JPS6281777U - - Google Patents
Info
- Publication number
- JPS6281777U JPS6281777U JP17025785U JP17025785U JPS6281777U JP S6281777 U JPS6281777 U JP S6281777U JP 17025785 U JP17025785 U JP 17025785U JP 17025785 U JP17025785 U JP 17025785U JP S6281777 U JPS6281777 U JP S6281777U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- valve
- engages
- rotating shaft
- pinion
- 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
Links
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Description
第１図は本考案によるバルブ駆動装置を用いた
凍結防止システムの概略構成説明図；第２図は本
考案によるバルブ駆動装置の縦断面図である。
９……取付ねじ部、１４……ケーシング、１６
……駆動ロツド、１８……ねじ部、１９……駆動
ねじ部、２１……回転軸、２３……被駆動歯車、
２４……モータ、２５……出力軸、２６……駆動
歯車、２７……ピニオン、２８……手動ロツド、
３２……ばね。
FIG. 1 is a schematic structural explanatory diagram of an antifreeze system using a valve driving device according to the present invention; FIG. 2 is a longitudinal sectional view of the valve driving device according to the present invention. 9...Mounting screw part, 14...Casing, 16
... Drive rod, 18 ... Threaded part, 19 ... Drive threaded part, 21 ... Rotating shaft, 23 ... Driven gear,
24... Motor, 25... Output shaft, 26... Drive gear, 27... Pinion, 28... Manual rod,
32...Spring.
Claims (1)
ないが上下方向には可動なように支持された駆動
ロツドと、該駆動ロツドに形成された駆動ねじ部
と係合するねじ部を有する回転軸と、回転軸の上
方に配置されたモータと、該モータの出力軸に結
合された駆動歯車及び前記回転軸に取付けられた
被駆動歯車と、前記駆動歯車及び被駆動歯車の両
者にかみ合う通常作動位置と前記被駆動歯車のみ
にかみ合う手動操作位置との間で軸線方向に可動
なピニオンと、該ピニオンを前記通常作動位置に
向け偏倚するばねと、一端において前記ピニオン
に結合され他端が前記ケーシング外から操作でき
るよう位置決めされた回転可能な手動ロツドと、
を有するバルブ駆動装置。 (2) 実用新案登録請求の範囲第１項に記載の装
置において、前記ケーシングは円筒形であり、該
円筒形状と同心にバルブに対する取付ねじ部を有
し、また前記駆動ロツドは前記ケーシングの取付
ねじ部と同心にバルブの弁作動子に対する結合の
ためのねじ部を有しているバルブ駆動装置。[Claims for Utility Model Registration] (1) A casing, a drive rod that does not rotate relative to the casing but is movable in the vertical direction, and engages with a drive threaded portion formed on the drive rod. a rotating shaft having a threaded portion; a motor disposed above the rotating shaft; a driving gear coupled to the output shaft of the motor; a driven gear attached to the rotating shaft; the driving gear and the driven gear. a pinion that is axially movable between a normal operating position in which it engages both of the driven gears and a manually operated position that engages only the driven gear; a spring that biases the pinion toward the normal operating position; and a spring coupled to the pinion at one end. a rotatable manual rod, the other end of which is positioned such that it can be operated from outside the casing;
A valve drive device having: (2) Utility model registration Scope of Claims 1. In the device according to claim 1, the casing has a cylindrical shape, and has a threaded portion for mounting the valve concentrically with the cylindrical shape, and the driving rod is used for mounting the casing. A valve driving device having a threaded part concentrically with the threaded part for connection to a valve actuator of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985170257U JPH0514061Y2 (en) | 1985-11-05 | 1985-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985170257U JPH0514061Y2 (en) | 1985-11-05 | 1985-11-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6281777U true JPS6281777U (en) | 1987-05-25 |
| JPH0514061Y2 JPH0514061Y2 (en) | 1993-04-14 |
Family
ID=31104819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985170257U Expired - Lifetime JPH0514061Y2 (en) | 1985-11-05 | 1985-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514061Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913923U (en) * | 1972-05-08 | 1974-02-05 | ||
| JPS536647U (en) * | 1976-07-02 | 1978-01-20 | ||
| JPS5618476U (en) * | 1979-07-23 | 1981-02-18 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52131207A (en) * | 1976-04-27 | 1977-11-04 | Sekisui Koji Kk | Method of fabricating slant bottom of tanks |
-
1985
- 1985-11-05 JP JP1985170257U patent/JPH0514061Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4913923U (en) * | 1972-05-08 | 1974-02-05 | ||
| JPS536647U (en) * | 1976-07-02 | 1978-01-20 | ||
| JPS5618476U (en) * | 1979-07-23 | 1981-02-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514061Y2 (en) | 1993-04-14 |
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