JPS5833135A - Sheath type temperature sensor - Google Patents
Sheath type temperature sensorInfo
- Publication number
- JPS5833135A JPS5833135A JP13086281A JP13086281A JPS5833135A JP S5833135 A JPS5833135 A JP S5833135A JP 13086281 A JP13086281 A JP 13086281A JP 13086281 A JP13086281 A JP 13086281A JP S5833135 A JPS5833135 A JP S5833135A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- outer shell
- sensitive element
- powder
- sensitive
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
- G01K1/18—Special arrangements for conducting heat from the object to the sensitive element for reducing thermal inertia
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Description
【発明の詳細な説明】 本発明はシース型温度センサーに関するものである。[Detailed description of the invention] The present invention relates to a sheath type temperature sensor.
従来シース型温度センサーとして、シースの先端部分で
温度検出をする構造を有するものとして該先端部分を被
測温体（＝接触させることにょつて熱伝導により温度計
測を実施するものが多い。本発明は之等の構造の温度計
測用センサーとして従来なかった特徴ある構造を有する
ものを提供するものである。Conventional sheath type temperature sensors often have a structure that detects temperature at the tip of the sheath, and measure temperature by heat conduction by bringing the tip into contact with the object to be measured.The present invention The present invention provides a temperature measurement sensor having a unique structure that has not been seen before.
従来の７一ス型温度センサーの外殻体の材質は例えばス
テンレス、インコネル等の金属で構成さ肚ているが故（
二、部分的に特（＝熱伝導を良くする配慮がなされてい
ない。The material of the outer shell of the conventional 71st type temperature sensor is made of metal such as stainless steel or Inconel.
2. Partially no special consideration has been taken to improve heat conduction.
本発明では、最も感熱素子に近接せる外殻金属体の部分
に、熱伝導或いは熱吸収に鋭敏に働く金属合金等を設置
し従来上り鋭敏なる温度セッサーとしての機能を有せし
めるものである。In the present invention, a metal alloy or the like that is sensitive to heat conduction or heat absorption is installed in the part of the outer metal body closest to the heat-sensitive element, so that it has a function as a temperature sensor that is more sensitive than the conventional one.
本発明の詳細な一実施例の図によって説明する。第１図
は従来の温度センサーの感熱部分の主要部の断面図であ
り、第２図は本発明に係る同様の断面図である。１．１
１．１２・・・外殻体である。従来のものは１の外殻体
は同一金属体であったが本発明のものは１１．１２と異
る金属体を使用して特に１１の部分には金、銀、鋼尺之
等の合金体を以て構成しである。２は感熱素子部分であ
る。３．３１．３２は絶縁体である。従来の絶縁粉体３
はマグネシア、アルミナ粉体等であるが本発明のものは
３１の感熱索子２１を包覆せる絶縁粉体として熱伝導の
すぐ肚だ絶縁体としてダイヤモンド粉１粒及之の合成物
を使用するものである。３２のものは３とは５゛同様の
絶縁物を使用している。４はリード線である。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be explained with reference to the drawings of a detailed embodiment of the invention. FIG. 1 is a sectional view of the main part of a heat-sensitive part of a conventional temperature sensor, and FIG. 2 is a similar sectional view according to the present invention. 1.1
1.12... It is an outer shell body. In the conventional case, the outer shell of 1 was made of the same metal, but in the case of the present invention, a metal body different from 11. It is composed of the body. 2 is a heat sensitive element portion. 3.31.32 is an insulator. Conventional insulation powder 3
is magnesia, alumina powder, etc., but the present invention uses a composite material with a particle size of diamond powder as an insulating powder that can cover the 31 heat-sensitive cords 21 and can easily conduct heat. It is something. 32 uses the same insulator as 3 and 5. 4 is a lead wire.
このようにして、第２図の本発明のものは従来の第１図
のものと比較してみると、絶縁物に於てすぐねた熱伝導
性を有し、かつシース部分に於ても鋭敏なる吸熱効果を
有しかつ伝導性の良い合金体で構成されている等の特徴
を有するものである。In this way, when compared with the conventional one shown in FIG. 1, the insulator of the present invention shown in FIG. It has features such as having a sharp heat absorption effect and being composed of an alloy body with good conductivity.
第１図は従来の７−ス型熱電対の感熱部の形状図、第２
図は本発明に係わる一実施例の７−ス型熱電対の感熱部
の形状図である。
１．１３・・・外殻体。１２・・・金、輩、銅等の合金
体の外殻体。２・・・感熱素子部。３．５２・・・絶縁
粉体。
・い
萄・・・ダイヤモンド等の合成物。４・・・リード線。Figure 1 is a diagram of the shape of the heat-sensitive part of a conventional 7-space thermocouple;
The figure is a diagram showing the shape of a heat-sensitive portion of a 7-space thermocouple according to an embodiment of the present invention. 1.13... Outer shell body. 12... Outer shell made of an alloy of gold, gold, copper, etc. 2...Heat-sensitive element part. 3.52...Insulating powder.・Iguto: Synthetic materials such as diamonds. 4... Lead wire.
Claims (1)
リード線部分を芯部として、外殻金属管体であるシース
との間−に絶縁粉体を介在させてなるシース型温度セン
サーに於て、該感熱素子部分を包覆する絶縁粉体中にダ
イヤモンド等の合成物を設置し、該感熱素子部分に近接
せる外殻金属体の部分を、金、銀、鋼尺それ等の合金体
で構成してなることを特徴とする応答型のシース型温度
センサー。In a sheath-type temperature sensor, in which an insulating powder is interposed between a heat-sensitive element part of a temperature measurement sensor and a lead wire part connected thereto as a core part, and a sheath which is an outer shell metal tube, A composite material such as diamond is placed in the insulating powder that covers the heat-sensitive element, and the portion of the outer metal body that is close to the heat-sensitive element is made of an alloy of gold, silver, steel rod, etc. A responsive sheath type temperature sensor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13086281A JPS5833135A (en) | 1981-08-22 | 1981-08-22 | Sheath type temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13086281A JPS5833135A (en) | 1981-08-22 | 1981-08-22 | Sheath type temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5833135A true JPS5833135A (en) | 1983-02-26 |
Family
ID=15044433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13086281A Pending JPS5833135A (en) | 1981-08-22 | 1981-08-22 | Sheath type temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833135A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129766A (en) * | 1983-12-16 | 1985-07-11 | Ricoh Co Ltd | Malfunction preventing device of developer residual detector in dry type developing device |
| EP0404310A2 (en) * | 1989-06-19 | 1990-12-27 | Westinghouse Electric Corporation | Temperature monitoring device and thermocouple assembly therefor |
| JP2000035364A (en) * | 1998-07-16 | 2000-02-02 | Fuji Electric Co Ltd | Device for continuous temperature-measurement of melted metal device |
| KR100985492B1 (en) | 2003-12-24 | 2010-10-05 | 주식회사 포스코 | Apparatus of on-line measurement of temperature for molten steel |
| KR101202812B1 (en) | 2010-10-15 | 2012-11-19 | 이임수 | Temperature sensor for nitriding furnace |
| KR101647456B1 (en) * | 2015-06-02 | 2016-08-10 | (주)탑솔루션 | Directly contact-type bus bar temperature measuring device |
-
1981
- 1981-08-22 JP JP13086281A patent/JPS5833135A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129766A (en) * | 1983-12-16 | 1985-07-11 | Ricoh Co Ltd | Malfunction preventing device of developer residual detector in dry type developing device |
| EP0404310A2 (en) * | 1989-06-19 | 1990-12-27 | Westinghouse Electric Corporation | Temperature monitoring device and thermocouple assembly therefor |
| JP2000035364A (en) * | 1998-07-16 | 2000-02-02 | Fuji Electric Co Ltd | Device for continuous temperature-measurement of melted metal device |
| KR100985492B1 (en) | 2003-12-24 | 2010-10-05 | 주식회사 포스코 | Apparatus of on-line measurement of temperature for molten steel |
| KR101202812B1 (en) | 2010-10-15 | 2012-11-19 | 이임수 | Temperature sensor for nitriding furnace |
| KR101647456B1 (en) * | 2015-06-02 | 2016-08-10 | (주)탑솔루션 | Directly contact-type bus bar temperature measuring device |
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