JPH0448502U - - Google Patents
Info
- Publication number
- JPH0448502U JPH0448502U JP9201890U JP9201890U JPH0448502U JP H0448502 U JPH0448502 U JP H0448502U JP 9201890 U JP9201890 U JP 9201890U JP 9201890 U JP9201890 U JP 9201890U JP H0448502 U JPH0448502 U JP H0448502U
- Authority
- JP
- Japan
- Prior art keywords
- solid filter
- inner diameter
- measurement cell
- infrared
- holder
- 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
- 238000005259 measurement Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案実施例の要部構成断面図、第２
図は本考案実施例の構成説明図、第３図は従来例
の要部構成断面図である。
１……ハウジング、２……固体フイルタ、３…
…焦電センサ、４……保持具、４ａ……筒部、４
ｂ……段部、４ｃ……頭部、５ａ……赤外光源、
６……チヨツパー、８……測定セル、９ａ……出
射窓、９ｂ……入射窓、９ｃ……測定ガス導入口
、９ｄ……測定ガス導出口、１０……信号処理部
。
Figure 1 is a cross-sectional view of the main parts of the embodiment of the present invention;
The figure is an explanatory view of the configuration of the embodiment of the present invention, and FIG. 3 is a sectional view of the main part configuration of the conventional example. 1...Housing, 2...Solid filter, 3...
...Pyroelectric sensor, 4...Holder, 4a...Cylinder part, 4
b...Step part, 4c...Head, 5a...Infrared light source,
6... Chopper, 8... Measurement cell, 9a... Output window, 9b... Incident window, 9c... Measurement gas inlet, 9d... Measurement gas outlet, 10... Signal processing unit.
Claims (1)
該測定セルで吸収された赤外線を固体フイルタを
透過させて焦電センサで検出して前記測定セル内
の測定ガスに含まれている被測定成分を分析する
赤外線分析計に装着される赤外線分析計用固体フ
イルタの保持具において、前記焦電センサのキヤ
ンの外径及び前記固体フイルタの外径よりも小さ
い内径を有する筒部と、該筒部の内径よりもやや
小さな内径を有する段部と、前記固体フイルタの
外径よりもやや小さい内径を有する頭部とからな
る弾性体であつて、前記固体フイルタを前記段部
で保持すると共に前記焦電センサのキヤンが前記
筒部で保持することを特徴とする赤外線分析計用
固体フイルタの保持具。 A measurement cell is intermittently irradiated with infrared rays of a specific wavelength, and the infrared rays absorbed by the measurement cell are transmitted through a solid filter and detected by a pyroelectric sensor to determine the component to be measured contained in the measurement gas in the measurement cell. A holder for a solid filter for an infrared analyzer that is attached to an infrared analyzer that analyzes an elastic body comprising a step portion having an inner diameter slightly smaller than the inner diameter of the solid filter, and a head portion having an inner diameter slightly smaller than the outer diameter of the solid filter; A holder for a solid filter for an infrared analyzer, characterized in that a can of an electric sensor is held by the cylindrical portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201890U JPH0448502U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201890U JPH0448502U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448502U true JPH0448502U (en) | 1992-04-24 |
Family
ID=31828158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9201890U Pending JPH0448502U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448502U (en) |
-
1990
- 1990-08-31 JP JP9201890U patent/JPH0448502U/ja active Pending
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