JPH0367464U - - Google Patents
Info
- Publication number
- JPH0367464U JPH0367464U JP1989129416U JP12941689U JPH0367464U JP H0367464 U JPH0367464 U JP H0367464U JP 1989129416 U JP1989129416 U JP 1989129416U JP 12941689 U JP12941689 U JP 12941689U JP H0367464 U JPH0367464 U JP H0367464U
- Authority
- JP
- Japan
- Prior art keywords
- connection means
- rod
- graphite
- tube
- element tube
- 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
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 229910021397 glassy carbon Inorganic materials 0.000 claims 1
- 239000007770 graphite material Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図はこの考案に係る熱電対の全体を示した
縦断面図、第２図は接合部分を拡大して示した縦
断面図である。
１……素子管、２……素子棒、３……水冷ジヤ
ケツト、４……接続手段、５，７……導線ターミ
ナル、６……先端取付部、８，８′……リード線
、９……多孔質カーボン接合層。
FIG. 1 is a longitudinal sectional view showing the entire thermocouple according to this invention, and FIG. 2 is an enlarged longitudinal sectional view showing the joint portion. DESCRIPTION OF SYMBOLS 1...Element tube, 2...Element rod, 3...Water cooling jacket, 4...Connection means, 5, 7...Conductor terminal, 6...Tip attachment part, 8, 8'...Lead wire, 9... ...Porous carbon bonding layer.
Claims (1)
線ターミナルを設けたガラス状カーボン質の素子
管と、前記接続手段に先端取付部を止着した状態
で素子管内を直延し基端部に導線ターミナルを備
えた黒鉛質の素子棒と、前記素子管および素子棒
の基端部位を被包保持する水冷ジヤケツトとから
なる熱電対において、素子棒を熱膨張係数が３×
１０−６／℃以下の黒鉛材料で構成し、かつ素子
管の接続手段と素子棒の先端取付部とを多孔質カ
ーボン接合層を介して固定した構造を備えるガラ
ス状カーボン黒鉛系の熱電対。 A glass-like carbon element tube is provided with a connection means on the inner surface of the bottomed tip part and a conductor terminal is provided at the base end, and the tip attachment part is fixed to the connection means and extends straight through the element tube. In a thermocouple consisting of a graphite element rod with a conductor terminal at the end and a water cooling jacket that encloses and holds the element tube and the proximal end portion of the element rod, the element rod has a thermal expansion coefficient of 3x.
A glassy carbon graphite thermocouple made of a graphite material having a temperature of 10 −6 /°C or less and having a structure in which a connection means of an element tube and a tip attachment part of an element rod are fixed via a porous carbon bonding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129416U JPH0648893Y2 (en) | 1989-11-06 | 1989-11-06 | Glassy carbon-graphite thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129416U JPH0648893Y2 (en) | 1989-11-06 | 1989-11-06 | Glassy carbon-graphite thermocouple |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0367464U true JPH0367464U (en) | 1991-07-01 |
| JPH0648893Y2 JPH0648893Y2 (en) | 1994-12-12 |
Family
ID=31677045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129416U Expired - Lifetime JPH0648893Y2 (en) | 1989-11-06 | 1989-11-06 | Glassy carbon-graphite thermocouple |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648893Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046193A (en) * | 2022-12-08 | 2023-05-02 | 中国航发南方工业有限公司 | A pure armored thermocouple device with high insulation and high vibration resistance |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024830A (en) * | 2005-07-21 | 2007-02-01 | Okazaki Mfg Co Ltd | Surface thermometer mounting structure |
-
1989
- 1989-11-06 JP JP1989129416U patent/JPH0648893Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116046193A (en) * | 2022-12-08 | 2023-05-02 | 中国航发南方工业有限公司 | A pure armored thermocouple device with high insulation and high vibration resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648893Y2 (en) | 1994-12-12 |