JPH0321761U - - Google Patents
Info
- Publication number
- JPH0321761U JPH0321761U JP8077889U JP8077889U JPH0321761U JP H0321761 U JPH0321761 U JP H0321761U JP 8077889 U JP8077889 U JP 8077889U JP 8077889 U JP8077889 U JP 8077889U JP H0321761 U JPH0321761 U JP H0321761U
- Authority
- JP
- Japan
- Prior art keywords
- crack
- round hole
- crack occurrence
- resistance wires
- detection gauge
- 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 4
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の一実施例の説明図、第２図は
第１図の−矢視図、第３図は上記一実施例の
き裂検出ゲージの説明図である。 １ａ，１ｂ，１ｃ……抵抗線、２……リード線
端子、３……丸穴、４……ゲージベース、５……
き裂検出ゲージ、６……き裂発生警報器。
第１図の−矢視図、第３図は上記一実施例の
き裂検出ゲージの説明図である。 １ａ，１ｂ，１ｃ……抵抗線、２……リード線
端子、３……丸穴、４……ゲージベース、５……
き裂検出ゲージ、６……き裂発生警報器。
Claims (1)
- き裂発生を検知する丸穴を同心円状に囲む複数
本の抵抗線と同複数本の抵抗線が接続された２個
所の接続部にそれぞれ接続された端子よりなるき
裂検出ゲージ、および同き裂検出ゲージの端子に
接続されるき裂発生警報器を備えたことを特徴と
する丸穴のき裂発生監視装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077889U JPH0321761U (ja) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077889U JPH0321761U (ja) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321761U true JPH0321761U (ja) | 1991-03-05 |
Family
ID=31626130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077889U Pending JPH0321761U (ja) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321761U (ja) |
-
1989
- 1989-07-11 JP JP8077889U patent/JPH0321761U/ja active Pending