JPH01180629U

JPH01180629U -

Info

Publication number: JPH01180629U
Application number: JP7256288U
Authority: JP
Priority date: 1988-05-30
Filing date: 1988-05-30
Publication date: 1989-12-26

Description

[Brief explanation of the drawing]

第１図〜第３図は本考案の第１実施例を示すも
ので、第１図は中央縦断側面図、第２図は第１図
のＡ―Ａ線断面図、第３図ａ〜ｃは熱接点の構成
手段を示す要部断面図、第４図は本考案の第２実
施例を示す第１図のＡ―Ａ線断面相当の断面図、
第５図はＨＩＰ装置の一例を示す中央縦断面図、
第６図は従来例の中央縦断側面図である。１……温度計測装置、２……保護管、３，４…
…熱電対線。 1 to 3 show a first embodiment of the present invention, in which FIG. 1 is a central vertical sectional side view, FIG. 2 is a sectional view taken along line A--A in FIG. 1, and FIGS. 4 is a cross-sectional view of a main part showing a means for forming a hot junction, and FIG. 4 is a cross-sectional view corresponding to the cross section taken along the line A--A in FIG. 1, showing a second embodiment of the present invention.
FIG. 5 is a central vertical sectional view showing an example of a HIP device;
FIG. 6 is a central vertical sectional side view of the conventional example. 1... Temperature measuring device, 2... Protection tube, 3, 4...
...thermocouple wire.

Claims

[Scope of utility model registration request]

In a temperature measuring device 1 for a high-temperature and high-pressure furnace, which includes positive and negative thermocouple wires 3 and 4 housed in a protective tube 2, the thermocouple wires 3 and 4 are composed of rod-shaped bodies with a large diameter and a small diameter. A temperature measurement device for a high-temperature and high-pressure furnace, characterized in that at least a large-diameter thermocouple wire 3 is hollow, and a small-diameter thermocouple wire 4 is fitted into the thermocouple wire 3.