JPH0184056U - - Google Patents
Info
- Publication number
- JPH0184056U JPH0184056U JP1987178886U JP17888687U JPH0184056U JP H0184056 U JPH0184056 U JP H0184056U JP 1987178886 U JP1987178886 U JP 1987178886U JP 17888687 U JP17888687 U JP 17888687U JP H0184056 U JPH0184056 U JP H0184056U
- Authority
- JP
- Japan
- Prior art keywords
- metal electrode
- heat exchanger
- exchanger tube
- pressure vessel
- zirconium
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- 239000012212 insulator Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第1図は本考案の一実施例の説明図、第2図は
上記一実施例の分解図、第3図は第1図の―
矢視図である。
1……実物を模造した伝熱管、2,5……金属
電極、3……微小隙間、4……実物を模造した管
支持板、21……固定バンド、22……固定リン
グ、23……絶縁固定座、24……固定座、25
……固定ネジ。
Fig. 1 is an explanatory diagram of one embodiment of the present invention, Fig. 2 is an exploded view of the above embodiment, and Fig. 3 is the same as Fig. 1.
It is an arrow view. 1... Heat exchanger tube imitating the real thing, 2, 5... Metal electrode, 3... Minute gap, 4... Tube support plate imitating the real thing, 21... Fixing band, 22... Fixing ring, 23... Insulated fixed seat, 24...Fixed seat, 25
...Fixing screw.
Claims (1)
て、側面に溝加工され絶縁性酸化皮膜を有し上記
圧力容器内に配設されたジルコニウムよりなる実
物を模造した伝熱管、同伝熱管の溝内に埋め込ま
れて固定された金属電極、同金属電極との間に微
小隙間を有しその外側に配設され絶縁性酸化皮膜
を有するジルコニウムよりなる実物を模造した管
支持板、同管支持板を絶縁物を介して外側より締
め付けるように設けられた固定リング、上記圧力
容器内の上記金属電極から離れた位置に配設され
た他の金属電極、および上記の伝熱管に埋め込ま
れた金属電極と他の金属電極に電線を介して接続
された電位差計を備えたことを特徴とする隙間環
境測定装置。 In a heat exchanger in which a heat exchanger tube is installed inside a pressure vessel, a heat exchanger tube with grooves on the side surface and an insulating oxide film that imitates the real thing made of zirconium and arranged in the pressure vessel, and a groove in the heat exchanger tube. A metal electrode embedded and fixed inside, a tube support plate imitating the real thing made of zirconium with a minute gap between it and the metal electrode, and an insulating oxide film placed on the outside. a fixing ring provided to tighten the metal electrode from the outside through an insulator, another metal electrode located in the pressure vessel at a position away from the metal electrode, and a metal electrode embedded in the heat exchanger tube. and a potentiometer connected to another metal electrode via an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178886U JPH0184056U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178886U JPH0184056U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184056U true JPH0184056U (en) | 1989-06-05 |
Family
ID=31470482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178886U Pending JPH0184056U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019671A (en) * | 2011-07-07 | 2013-01-31 | Seiko Epson Corp | Sensor device |
| JP2013142615A (en) * | 2012-01-11 | 2013-07-22 | Seiko Epson Corp | Sensor device |
-
1987
- 1987-11-26 JP JP1987178886U patent/JPH0184056U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019671A (en) * | 2011-07-07 | 2013-01-31 | Seiko Epson Corp | Sensor device |
| US9030204B2 (en) | 2011-07-07 | 2015-05-12 | Seiko Epson Corporation | Sensor device |
| JP2013142615A (en) * | 2012-01-11 | 2013-07-22 | Seiko Epson Corp | Sensor device |