JPS63158700U - - Google Patents
Info
- Publication number
- JPS63158700U JPS63158700U JP5104087U JP5104087U JPS63158700U JP S63158700 U JPS63158700 U JP S63158700U JP 5104087 U JP5104087 U JP 5104087U JP 5104087 U JP5104087 U JP 5104087U JP S63158700 U JPS63158700 U JP S63158700U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- isolation valve
- fluid
- fluid passage
- bypass
- 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
- 239000012530 fluid Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係わる流体系統の安全装置の
概略図、第２図ａ，ｂは夫々同上実施例における
三方弁の構造と動作を示す断面図、第３図は他の
実施例を示す概略図、第４図は従来の流体系統の
安全装置の概略図である。
３，３ａ，３ｂ，３ｃ……主配管、４……遮断
弁、５……バイパス配管、７……三方弁。
Figure 1 is a schematic diagram of a fluid system safety device according to the present invention, Figures 2a and b are sectional views showing the structure and operation of a three-way valve in the same embodiment, and Figure 3 shows another embodiment. The schematic diagram, FIG. 4, is a schematic diagram of a conventional fluid system safety device. 3, 3a, 3b, 3c...Main piping, 4...Shutoff valve, 5...Bypass piping, 7...Three-way valve.
Claims (1)
パスするバイパス流体通路を設け、前記遮断弁側
通路及び前記バイパス流体通路の一方を閉じた時
に他方を強制的に開くように動作されて、両流体
通路を選択的に切り換える三方弁からなる通路切
換装置を設けたことを特徴とする流体系統の安全
装置。 A bypass fluid passage that bypasses the isolation valve is provided in the fluid passage in which the isolation valve is interposed, and is operated to forcibly open the other when one of the isolation valve side passage and the bypass fluid passage is closed, A safety device for a fluid system, characterized in that it is provided with a passage switching device consisting of a three-way valve that selectively switches both fluid passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051040U JPH0618160Y2 (en) | 1987-04-06 | 1987-04-06 | Fluid system safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987051040U JPH0618160Y2 (en) | 1987-04-06 | 1987-04-06 | Fluid system safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63158700U true JPS63158700U (en) | 1988-10-18 |
| JPH0618160Y2 JPH0618160Y2 (en) | 1994-05-11 |
Family
ID=30874947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987051040U Expired - Lifetime JPH0618160Y2 (en) | 1987-04-06 | 1987-04-06 | Fluid system safety device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618160Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011257826A (en) * | 2010-06-07 | 2011-12-22 | Panasonic Corp | Automatic vending machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57197497A (en) * | 1981-05-29 | 1982-12-03 | Tokyo Shibaura Electric Co | Steam bypass device |
-
1987
- 1987-04-06 JP JP1987051040U patent/JPH0618160Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57197497A (en) * | 1981-05-29 | 1982-12-03 | Tokyo Shibaura Electric Co | Steam bypass device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011257826A (en) * | 2010-06-07 | 2011-12-22 | Panasonic Corp | Automatic vending machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618160Y2 (en) | 1994-05-11 |