JPS63200734U

JPS63200734U -

Info

Publication number: JPS63200734U
Application number: JP9176487U
Authority: JP
Priority date: 1987-06-15
Filing date: 1987-06-15
Publication date: 1988-12-23

Description

[Brief explanation of the drawing]

第１図は本考案の実施例に係る熱電対装置の断
面図、第２図は同要部断面図、第３図は同分割体
の端面図、第４図は他の実施例に係る要部断面図
、第５図は同作用説明図、第６図は従来例に係る
熱電対装置の断面図、第７図は同分割体の端面図
、第８図は同作用説明図である。１……保護管、２……絶縁体、３……分割体、
４……貫通孔、５……熱電対線、７……端縁。 Fig. 1 is a cross-sectional view of a thermocouple device according to an embodiment of the present invention, Fig. 2 is a cross-sectional view of the same main part, Fig. 3 is an end view of the same divided body, and Fig. 4 is a main part of another embodiment. 5 is a diagram illustrating the same operation, FIG. 6 is a sectional view of a conventional thermocouple device, FIG. 7 is an end view of the divided body, and FIG. 8 is a diagram illustrating the same operation. 1... Protection tube, 2... Insulator, 3... Divided body,
4...Through hole, 5...Thermocouple wire, 7...Edge.

Claims

[Scope of utility model registration request]

A heat-resistant insulator 2 made up of a plurality of divided bodies 3 arranged in parallel in the axial direction is loosely inserted into the protection tube 1, and a thermocouple wire 5 is inserted into the axial through hole 4 of the insulator 2. A thermocouple device for high temperature measurement, characterized in that both ends of the through hole 4 of each divided body 3 have a diameter that gradually increases toward the edge 7.