JPS6453939U - - Google Patents
Info
- Publication number
- JPS6453939U JPS6453939U JP14939087U JP14939087U JPS6453939U JP S6453939 U JPS6453939 U JP S6453939U JP 14939087 U JP14939087 U JP 14939087U JP 14939087 U JP14939087 U JP 14939087U JP S6453939 U JPS6453939 U JP S6453939U
- Authority
- JP
- Japan
- Prior art keywords
- gas pipe
- bellows
- strain gauge
- strain
- detection device
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図及び第２図は本考案に係わるガス管漏洩
検知装置の一実施例を説明するための図であつて
、第１図は構成図、第２図はベローズの拡大図で
ある。
１…ガス管、２…センタリング、３…ハウジン
グ、４…ベローズ、５…歪みゲージ、６…牽引用
ケーブル、７…ケーブル、８…検知部、９…アン
プ、１０…ペンレコーダ。
1 and 2 are diagrams for explaining one embodiment of the gas pipe leak detection device according to the present invention, in which FIG. 1 is a configuration diagram and FIG. 2 is an enlarged view of the bellows. 1... Gas pipe, 2... Centering, 3... Housing, 4... Bellows, 5... Strain gauge, 6... Traction cable, 7... Cable, 8... Detection section, 9... Amplifier, 10... Pen recorder.
Claims (1)
ローズと、このベローズの表面に貼り付けられた
歪みゲージと、この歪みゲージの歪み変化を検出
して前記ガス管の漏洩部分を検知する検知部とを
具備したことを特徴とするガス管漏洩検知装置。 A bellows that runs in a gas pipe and has a vacuum inside; a strain gauge affixed to the surface of the bellows; and a detection unit that detects a leakage portion of the gas pipe by detecting a change in strain of the strain gauge. A gas pipe leak detection device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14939087U JPS6453939U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14939087U JPS6453939U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453939U true JPS6453939U (en) | 1989-04-03 |
Family
ID=31421577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14939087U Pending JPS6453939U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453939U (en) |
-
1987
- 1987-09-30 JP JP14939087U patent/JPS6453939U/ja active Pending
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