JPH02100051U - - Google Patents
Info
- Publication number
- JPH02100051U JPH02100051U JP531389U JP531389U JPH02100051U JP H02100051 U JPH02100051 U JP H02100051U JP 531389 U JP531389 U JP 531389U JP 531389 U JP531389 U JP 531389U JP H02100051 U JPH02100051 U JP H02100051U
- Authority
- JP
- Japan
- Prior art keywords
- safety valve
- display body
- display
- magnet
- operation button
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Feeding And Controlling Fuel (AREA)
Description
第１図はこの考案によるガス安全弁の表示装置
の実施例を示した全体の構成図、第２図は安全弁
閉止時の要部拡大断面図、第３図は安全弁開放時
の同断面図、第４図は表示部分だけの斜視図、第
５図及び第６図は表示体の異なる実施例の一部拡
大断面図である。
１……操作釦、２……操作軸、Ｖ……安全弁、
Ｍ……マグネツト、３……文字等の表示部分、４
……表示体、５……端面透明部、６……磁性流体
。
Fig. 1 is an overall configuration diagram showing an embodiment of the gas safety valve display device according to this invention, Fig. 2 is an enlarged sectional view of main parts when the safety valve is closed, Fig. 3 is a sectional view of the same when the safety valve is open, FIG. 4 is a perspective view of only the display portion, and FIGS. 5 and 6 are partially enlarged sectional views of different embodiments of the display body. 1...operation button, 2...operation shaft, V...safety valve,
M...Magnet, 3...Display part of letters, etc., 4
... Display body, 5 ... Transparent end portion, 6 ... Magnetic fluid.
Claims (1)
操作釦１で押圧開放してマグネツトＭにより吸着
保持し、マグネツトＭによる吸着保持が解かれる
と安全弁Ｖは自動閉止するガス安全弁であつて、
該操作釦１の軸２に安全弁Ｖの「開」又は「閉」
を示す文字等３を表示した表示体４を備え該表示
体４を操作釦１の端面透明部５の内面に接離可能
に関連させて表示体４が端面透明部５に接したと
き外部よりその表示が読みとり確認しうるように
したものにおいて、前記表示体４をマグネツトで
構成し、かつ、前記操作釦１の端面透明部５には
磁性流体６を設けて、表示体４が端面透明部５に
接触又は接近したとき磁性流体６が表示体４に吸
い寄せられてその表示を形成するようにしたこと
を特徴とするガス安全弁の表示装置。 A safety valve V provided on the same axis as the shaft 2 of the operation button 1 is pressed open with the operation button 1 and held by the magnet M, and when the suction and hold by the magnet M is released, the safety valve V is a gas safety valve that automatically closes. hand,
``Open'' or ``close'' of the safety valve V is attached to the shaft 2 of the operation button 1.
The display body 4 is provided with a display body 4 displaying characters 3 indicating . In a device in which the display can be read and confirmed, the display body 4 is made of a magnet, and a magnetic fluid 6 is provided in the transparent end face 5 of the operation button 1, so that the display body 4 is made of a magnet. 5. A display device for a gas safety valve characterized in that when a magnetic fluid 6 comes into contact with or approaches a display body 4, a magnetic fluid 6 is attracted to a display body 4 to form the display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP531389U JPH0711322Y2 (en) | 1989-01-20 | 1989-01-20 | Gas safety valve display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP531389U JPH0711322Y2 (en) | 1989-01-20 | 1989-01-20 | Gas safety valve display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02100051U true JPH02100051U (en) | 1990-08-09 |
| JPH0711322Y2 JPH0711322Y2 (en) | 1995-03-15 |
Family
ID=31208583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP531389U Expired - Lifetime JPH0711322Y2 (en) | 1989-01-20 | 1989-01-20 | Gas safety valve display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711322Y2 (en) |
-
1989
- 1989-01-20 JP JP531389U patent/JPH0711322Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711322Y2 (en) | 1995-03-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |