JPS63181859U

JPS63181859U -

Info

Publication number: JPS63181859U
Application number: JP7081087U
Authority: JP
Priority date: 1987-05-12
Filing date: 1987-05-12
Publication date: 1988-11-24

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例によるフイルタ付
ＣＯガスセンサを示す一部を切り欠いた側面図、
第２図は繊維状活性炭の斜視図、第３図は金属製
キヤツプの斜視図、第４図は従来のフイルタ付Ｃ
Ｏガスセンサを示す一部を切り欠いた側面図、第
５図はＣＯガスセンサの感ガス特性を示す特性図
である。図において、１はセンサ素子、１０はフイルタ
本体、１１は繊維状活性炭、１３は本体ケースで
ある。なお、図中、同一符号は同一、又は相当部
分を示す。 FIG. 1 is a partially cutaway side view showing a CO gas sensor with a filter according to an embodiment of the invention;
Figure 2 is a perspective view of fibrous activated carbon, Figure 3 is a perspective view of a metal cap, and Figure 4 is a conventional C with filter.
FIG. 5 is a partially cutaway side view showing the O gas sensor, and FIG. 5 is a characteristic diagram showing the gas sensitive characteristics of the CO gas sensor. In the figure, 1 is a sensor element, 10 is a filter main body, 11 is fibrous activated carbon, and 13 is a main body case. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Claims for Utility Model Registration] (1) A CO gas sensor with a filter, which includes a CO gas sensitive body built into a body case and a filter body that removes substances that reduce the detection performance of the sensitive body, wherein the filter A CO gas sensor with a filter, characterized in that the main body is a separate body that is detachably attached to the main body case, and the filter main body is made of fibrous activated carbon. (2) A CO gas sensor with a filter according to claim 1, wherein the fibrous activated carbon is spirally stacked to form a cylindrical shape.