JPS62140444U - - Google Patents
Info
- Publication number
- JPS62140444U JPS62140444U JP2776786U JP2776786U JPS62140444U JP S62140444 U JPS62140444 U JP S62140444U JP 2776786 U JP2776786 U JP 2776786U JP 2776786 U JP2776786 U JP 2776786U JP S62140444 U JPS62140444 U JP S62140444U
- Authority
- JP
- Japan
- Prior art keywords
- wires
- wire
- detection device
- broken
- dimensions
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案亀裂発生検出装置の一実施例を
示す平面図、第２図は第１図の使用状態の説明図
、第３図、第４図、第５図、第６図はそれぞれ他
の実施例を示す平面図である。第７図及び第８図
は従来の検出方法の要領を示す平面図である。
１…導電性の線材、２…亀裂、３…ベース。
Fig. 1 is a plan view showing one embodiment of the crack occurrence detection device of the present invention, Fig. 2 is an explanatory diagram of the usage state of Fig. 1, Fig. 3, Fig. 4, Fig. 5, and Fig. 6 are respectively FIG. 7 is a plan view showing another embodiment. FIGS. 7 and 8 are plan views showing the gist of the conventional detection method. 1... Conductive wire, 2... Crack, 3... Base.
Claims (1)
切れた場合でも残りの線材による合成抵抗値と同
じにならないような値に選定した複数の導電性の
線材を、被検個所の形状、寸法等に応じた配置関
係をもつて並列に配列し、かつ両配列端部をそれ
ぞれ１本に結線したことを特徴とする亀裂発生検
出装置。 A plurality of conductive wires are selected so that even if one or more wires are broken, the resistance value of each wire will not be the same as the combined resistance of the remaining wires. A crack occurrence detection device characterized in that the device is arranged in parallel with a layout according to dimensions, etc., and both ends of the arrangement are each connected to one wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2776786U JPS62140444U (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2776786U JPS62140444U (en) | 1986-02-27 | 1986-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140444U true JPS62140444U (en) | 1987-09-04 |
Family
ID=30830107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2776786U Pending JPS62140444U (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140444U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03146900A (en) * | 1989-11-01 | 1991-06-21 | Hitachi Ltd | Sensor for water quality control of atomic reactor and its control method |
| JP2007263674A (en) * | 2006-03-28 | 2007-10-11 | Nippon Steel Corp | Crack detection sensor |
-
1986
- 1986-02-27 JP JP2776786U patent/JPS62140444U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03146900A (en) * | 1989-11-01 | 1991-06-21 | Hitachi Ltd | Sensor for water quality control of atomic reactor and its control method |
| JP2007263674A (en) * | 2006-03-28 | 2007-10-11 | Nippon Steel Corp | Crack detection sensor |
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