JPS5959580U - Electric valve emergency closing device - Google Patents
Electric valve emergency closing deviceInfo
- Publication number
- JPS5959580U JPS5959580U JP15596282U JP15596282U JPS5959580U JP S5959580 U JPS5959580 U JP S5959580U JP 15596282 U JP15596282 U JP 15596282U JP 15596282 U JP15596282 U JP 15596282U JP S5959580 U JPS5959580 U JP S5959580U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- gear
- electric valve
- valve
- closing device
- 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
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Safety Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施態様を例示するもので、第１図は本
案装置を備えた電動バルブの正面図、第 。
２図は同側面図、第３図は同縦断側面図、第４図は同縦
断側面図である。
１・・・・・・ケーシング、２・・・・・・回転軸、３
・・・・・・モータ、４，５．６・・・・・・歯車、７
−・・・・・・ウオームギヤ、８・・・・・・ゼンマイ
バネ、９・・−・・・電動クラッチ。The drawings illustrate an embodiment of the present invention, and FIG. 1 is a front view of an electric valve equipped with the device of the present invention. 2 is a side view of the same, FIG. 3 is a longitudinal sectional side view of the same, and FIG. 4 is a longitudinal sectional side view of the same. 1...Casing, 2...Rotating shaft, 3
...Motor, 4,5.6...Gear, 7
-... Worm gear, 8... Spring spring, 9... Electric clutch.
Claims (1)
び同回転軸を駆動するモータ３を備えた一電動バルブに
於いて、該回転軸２にモータ３の駆動により回転する歯
車４を遊嵌し、同歯車に噛合して回転する歯車５・・・
５を回転軸２の途中に設けられたフランジ２、に枢支５
１・・・５１シ、内周面に該歯車５・・・５と噛合する
歯６１・・・６１を、外周面に前記回転軸２に対して直
角方向に延びるウオームギヤ７に噛合する歯６２・・・
６□をそれぞれ設けたリング状の歯車６を歯車５・・・
５を内蔵するように嵌合するとともに、前記ウオームギ
ヤ７の回転軸７１にバルブＡが閉鎖する方向に回転する
ような駆動力を付与するゼンマイバネ８と、通電時には
この回転軸７□の回転を阻止し、通電遮断時にはこの回
転阻止作用を解除する電動クラッチ９を設けて成る電動
バルブの緊急閉鎖装置。In an electric valve that includes a rotating shaft 2 for controlling the opening and closing of a valve A in a casing 1 and a motor 3 for driving the rotating shaft, a gear 4 that is rotated by the drive of the motor 3 is loosely fitted to the rotating shaft 2. Gear 5 meshes with the same gear and rotates...
5 is pivoted to a flange 2 provided in the middle of the rotating shaft 2.
1...51, teeth 61...61 on the inner circumferential surface that mesh with the gears 5...5, and teeth 62 on the outer circumferential surface that mesh with the worm gear 7 extending in a direction perpendicular to the rotating shaft 2. ...
Ring-shaped gears 6 each having 6□ are connected to gears 5...
5, and a spiral spring 8 that applies a driving force to the rotating shaft 71 of the worm gear 7 to rotate in the direction in which the valve A closes, and prevents rotation of the rotating shaft 7□ when energized. An emergency closing device for an electric valve is provided with an electric clutch 9 that releases this rotation blocking action when the current is cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15596282U JPS5959580U (en) | 1982-10-14 | 1982-10-14 | Electric valve emergency closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15596282U JPS5959580U (en) | 1982-10-14 | 1982-10-14 | Electric valve emergency closing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5959580U true JPS5959580U (en) | 1984-04-18 |
| JPS6120372Y2 JPS6120372Y2 (en) | 1986-06-19 |
Family
ID=30344283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15596282U Granted JPS5959580U (en) | 1982-10-14 | 1982-10-14 | Electric valve emergency closing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5959580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012251656A (en) * | 2011-05-09 | 2012-12-20 | Ben:Kk | Emergency cut-off valve device |
-
1982
- 1982-10-14 JP JP15596282U patent/JPS5959580U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012251656A (en) * | 2011-05-09 | 2012-12-20 | Ben:Kk | Emergency cut-off valve device |
| JP2014238172A (en) * | 2011-05-09 | 2014-12-18 | 株式会社ベン | Emergency shut-off valve device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6120372Y2 (en) | 1986-06-19 |
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