JPH0225856U

JPH0225856U -

Info

Publication number: JPH0225856U
Application number: JP10455288U
Authority: JP
Priority date: 1988-08-09
Filing date: 1988-08-09
Publication date: 1990-02-20

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す側断面図、
第２図はこの考案の他の実施例を示す側断面図、
第３図はこの考案のさらに他の実施例を示す側断
面図、第４図、第５図はいずれもこの考案のさら
に他の実施例を示す要部の側断面図である。図中、はガス検出部、は検知器本体、１は
ガスセンサ、２は引出線、３はピストン、６はシ
リンダ、７はガス採取細管、８はロツド、９は把
持部、１０は採取針、１１はアンプ・演算部、１
２は表示部、１３は電源部である。 FIG. 1 is a side sectional view showing an embodiment of this invention.
FIG. 2 is a side sectional view showing another embodiment of this invention;
FIG. 3 is a side sectional view showing still another embodiment of this invention, and FIGS. 4 and 5 are side sectional views of essential parts showing still other embodiments of this invention. In the figure, is the gas detection part, is the detector body, 1 is the gas sensor, 2 is the leader line, 3 is the piston, 6 is the cylinder, 7 is the gas sampling tube, 8 is the rod, 9 is the gripping part, 10 is the sampling needle, 11 is an amplifier/calculation section, 1
2 is a display section, and 13 is a power supply section.

Claims

[Scope of utility model registration request]

a cylinder to which a gas sampling capillary is attached; a piston for discharging air in the cylinder and causing a gas to be detected to flow into the cylinder via the gas sampling capillary; a gripping section for operating the piston; A detection unit for a gas detection device, comprising a gas sensor attached to either one of the cylinders facing inward of the cylinder and detecting a gas to be detected in the cylinder.