JPS61122536U - - Google Patents
Info
- Publication number
- JPS61122536U JPS61122536U JP503585U JP503585U JPS61122536U JP S61122536 U JPS61122536 U JP S61122536U JP 503585 U JP503585 U JP 503585U JP 503585 U JP503585 U JP 503585U JP S61122536 U JPS61122536 U JP S61122536U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- temperature
- electric wire
- force characteristics
- thermoelectromotive force
- 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
- 239000004020 conductor Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案の一実施例の構成図、第２図お
よび第３図はそれぞれ異なる従来の多点熱電温度
計の構成図である。
１…熱電対、１ａ…測温接点、４…切り換え機
構、５，１８…第１電線、６，１９…第２電線、
８，１７…連結導体、９，２０…第３電線、１０
，１６，２２…多点熱電温度計、１４…基準接点
温度補償装置、１５…温度センサとしての測温抵
抗体、１５ａ…検出信号、２１…共通接続点、Ａ
…第１導体、Ｂ…第２導体。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIGS. 2 and 3 are block diagrams of different conventional multi-point thermocouple thermometers. 1... Thermocouple, 1a... Temperature measuring contact, 4... Switching mechanism, 5, 18... First electric wire, 6, 19... Second electric wire,
8, 17... Connection conductor, 9, 20... Third electric wire, 10
, 16, 22...Multi-point thermocouple thermometer, 14...Reference junction temperature compensator, 15...Resistance temperature detector as temperature sensor, 15a...Detection signal, 21...Common connection point, A
...first conductor, B...second conductor.
Claims (1)
と；前記第２導体の端部を順次接続する連結導体
と；複数個の入力信号を切り換えて一個の出力信
号を出力する切り換え機構と；前記第１導体の端
部の電位を前記入力信号として前記切り換え機構
に導く第１電線と；前記切り換え機構の前記出力
信号を導出する第２電線と；前記連結導体上に設
けた共通接続点の電位を導出する第３電線と；前
記共通接続点の温度を検出し該温度に応じた検出
信号を出力する温度センサと；前記検出信号が入
力され、かつ前記第２電線および第３電線がいず
れも接続され、かつ前記検出信号を用いて温度補
償動作を行い前記熱電対の測温接点温度に相当す
る信号を出力する基準接点温度補償装置と；を備
え、前記基準接点温度補償装置の出力する信号に
もとづき温度測定を行う多点熱電温度計であつて
、前記第１電線と前記第２電線と前記第３電線と
をいずれも前記第１導体の熱起電力特性と同じか
または類似の熱起電力特性を有する材料で形成し
、かつ前記連結導体を前記第２導体の熱起電力特
性と同じかまたは類似の熱起電力特性を有する材
料で形成したことを特徴とする多点熱電温度計。 a plurality of thermocouples comprising a first conductor and a second conductor; a connecting conductor that sequentially connects the ends of the second conductor; a switching mechanism that switches a plurality of input signals and outputs one output signal; a first electric wire that leads the potential at the end of the first conductor to the switching mechanism as the input signal; a second electric wire that derives the output signal of the switching mechanism; a common connection point provided on the connecting conductor. a third electric wire for deriving the potential of; a temperature sensor for detecting the temperature of the common connection point and outputting a detection signal according to the temperature; a temperature sensor to which the detection signal is input and the second and third electric wires a reference junction temperature compensator, both of which are connected to each other, and which performs a temperature compensation operation using the detection signal and outputs a signal corresponding to the temperature measuring junction temperature of the thermocouple; an output of the reference junction temperature compensator; A multi-point thermocouple thermometer that measures temperature based on a signal, wherein the first electric wire, the second electric wire, and the third electric wire all have thermoelectromotive force characteristics that are the same as or similar to the thermoelectromotive force characteristics of the first conductor. A multi-point thermoelectric temperature, characterized in that it is formed of a material having thermoelectromotive force characteristics, and the connecting conductor is formed of a material having thermoelectromotive force characteristics that are the same as or similar to the thermoelectromotive force characteristics of the second conductor. Total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP503585U JPS61122536U (en) | 1985-01-18 | 1985-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP503585U JPS61122536U (en) | 1985-01-18 | 1985-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122536U true JPS61122536U (en) | 1986-08-01 |
Family
ID=30481179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP503585U Pending JPS61122536U (en) | 1985-01-18 | 1985-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019512328A (en) * | 2016-03-21 | 2019-05-16 | セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド | Multi-point thermocouple assembly with reduced number of wires |
-
1985
- 1985-01-18 JP JP503585U patent/JPS61122536U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019512328A (en) * | 2016-03-21 | 2019-05-16 | セント・ジュード・メディカル，カーディオロジー・ディヴィジョン，インコーポレイテッド | Multi-point thermocouple assembly with reduced number of wires |
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