JPS5351521A - Line-brake detector - Google Patents
Line-brake detectorInfo
- Publication number
- JPS5351521A JPS5351521A JP12552876A JP12552876A JPS5351521A JP S5351521 A JPS5351521 A JP S5351521A JP 12552876 A JP12552876 A JP 12552876A JP 12552876 A JP12552876 A JP 12552876A JP S5351521 A JPS5351521 A JP S5351521A
- Authority
- JP
- Japan
- Prior art keywords
- line
- brake detector
- pipe line
- brake
- detector
- 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
- 230000015556 catabolic process Effects 0.000 abstract 1
Abstract
PURPOSE: To close a valve near a broke place, by converting press. in a pipe line into electric signals, and by taking out as brake signals, when the coefficient of variation surpasses the set value, to quickly detect the breakdown of the pipe line.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12552876A JPS567118B2 (en) | 1976-10-21 | 1976-10-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12552876A JPS567118B2 (en) | 1976-10-21 | 1976-10-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5351521A true JPS5351521A (en) | 1978-05-11 |
JPS567118B2 JPS567118B2 (en) | 1981-02-16 |
Family
ID=14912396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12552876A Expired JPS567118B2 (en) | 1976-10-21 | 1976-10-21 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS567118B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56133078U (en) * | 1980-03-12 | 1981-10-08 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916914A (en) * | 1972-06-09 | 1974-02-14 | ||
JPS4917289A (en) * | 1972-06-05 | 1974-02-15 | ||
JPS4955397A (en) * | 1972-09-28 | 1974-05-29 | ||
JPS4955398A (en) * | 1972-09-27 | 1974-05-29 |
-
1976
- 1976-10-21 JP JP12552876A patent/JPS567118B2/ja not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917289A (en) * | 1972-06-05 | 1974-02-15 | ||
JPS4916914A (en) * | 1972-06-09 | 1974-02-14 | ||
JPS4955398A (en) * | 1972-09-27 | 1974-05-29 | ||
JPS4955397A (en) * | 1972-09-28 | 1974-05-29 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56133078U (en) * | 1980-03-12 | 1981-10-08 |
Also Published As
Publication number | Publication date |
---|---|
JPS567118B2 (en) | 1981-02-16 |
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