JPS6039943U - Thermocouple for high temperature measurement - Google Patents
Thermocouple for high temperature measurementInfo
- Publication number
- JPS6039943U JPS6039943U JP13252383U JP13252383U JPS6039943U JP S6039943 U JPS6039943 U JP S6039943U JP 13252383 U JP13252383 U JP 13252383U JP 13252383 U JP13252383 U JP 13252383U JP S6039943 U JPS6039943 U JP S6039943U
- Authority
- JP
- Japan
- Prior art keywords
- thermocouple
- tube
- high temperature
- temperature measurement
- wire
- 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
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例の構成を示す縦断百図、第２
図は同実施例の構成を示す、一部を断角にした斜視図、
第３図は同実施例の要部の電気Ｗな等価図、第４図イル
二は同実施例の黒鉛管の構： 成を示す分解断面図、
第５図は試作熱電対１２をｒ 検定するための検定炉の
構成を示す断面図、第６４ 図は各試作熱電対Ｎｏｌ〜
Ｎｏ４につき、温度ヒ （ｔ、＋ｔｚ）’ｃと熱電能
ΔＥ／（ｔｌ−ｔ２）（μｊＪ Ｖ／’Ｃ）との関
係を示すグラフ、第７図は、試−作熱電対Ｎｏ３につき
、第１回目と第２回目の検５ 定における前記関係を示
すグラフ、第８図は、試作熱電対Ｎｏ２につき、近似式
によって求められ： た温接点温度ｔ１°Ｃと熱起電
力Ｅ（ｍＶ）とのｌ 関係を示すグラフである。
１・・・・・・管、５・・・・・・タンタル線（金属線
）、６・・・・・・バネ、１０・・・・・・ＣＡ熱電対
（第２の熱電対）、１ １１・・・・・・Ｔａ−ｃ熱電
対（第１の熱電対）、１２１ ・・・・・・第１および
第２の熱電対からなる熱電対。Fig. 1 is a vertical cross-sectional view showing the configuration of an embodiment of the present invention;
The figure is a partially cutaway perspective view showing the configuration of the same embodiment.
Fig. 3 is an electrical equivalent diagram of the main parts of the same embodiment, and Fig. 4 is an exploded sectional view showing the structure of the graphite tube of the same embodiment.
Fig. 5 is a sectional view showing the configuration of a verification furnace for testing the prototype thermocouple 12, and Fig. 64 shows each prototype thermocouple No.
Figure 7 is a graph showing the relationship between temperature h(t, +tz)'c and thermoelectric power ΔE/(tl-t2)(μjJ V/'C) for No. 4. The graph shown in Figure 8, which shows the above relationship in the first and second tests, is obtained using an approximate formula for prototype thermocouple No. 2: The hot junction temperature t1°C and the thermoelectromotive force E (mV) It is a graph showing the l relationship of . 1...Tube, 5...Tantalum wire (metal wire), 6...Spring, 10...CA thermocouple (second thermocouple), 1 11... Ta-c thermocouple (first thermocouple), 121... Thermocouple consisting of first and second thermocouples.
Claims (1)
管の中空部に張設され、一端が前記ｔの閉端側に電気的
に接合される一方、他端力増記管の他端外方にバネでけ
ん引される金属線４正側の素線とする第１の熱電対と、
前記管の作端側に取付けられ、その箇所の温度を検出す
イ第２の熱電対とを具備することを特徴とする層温度測
定用熱電対。 ２ 前記金属線はタンタル線であることを特徴さする実
用新案登録請求の範囲第１項記載の高決度測定用熱電対
。[Claims for Utility Model Registration] 1. A graphite tube with one end closed is inserted into the negative wire, and is stretched in the hollow part of the tube, and one end is electrically connected to the closed end side of the t. a first thermocouple whose other end is a positive side strand of a metal wire 4 pulled outwardly by a spring at the other end of the force intensifier tube;
A thermocouple for measuring layer temperature, comprising: a second thermocouple attached to the cut end side of the tube to detect the temperature at that location. 2. The thermocouple for high resolution measurement according to claim 1, wherein the metal wire is a tantalum wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13252383U JPS6039943U (en) | 1983-08-27 | 1983-08-27 | Thermocouple for high temperature measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13252383U JPS6039943U (en) | 1983-08-27 | 1983-08-27 | Thermocouple for high temperature measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6039943U true JPS6039943U (en) | 1985-03-20 |
| JPH0114899Y2 JPH0114899Y2 (en) | 1989-05-02 |
Family
ID=30299240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13252383U Granted JPS6039943U (en) | 1983-08-27 | 1983-08-27 | Thermocouple for high temperature measurement |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039943U (en) |
-
1983
- 1983-08-27 JP JP13252383U patent/JPS6039943U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0114899Y2 (en) | 1989-05-02 |
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