JPH0361562U - - Google Patents
Info
- Publication number
- JPH0361562U JPH0361562U JP12167989U JP12167989U JPH0361562U JP H0361562 U JPH0361562 U JP H0361562U JP 12167989 U JP12167989 U JP 12167989U JP 12167989 U JP12167989 U JP 12167989U JP H0361562 U JPH0361562 U JP H0361562U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- detector
- flow path
- gas flow
- column
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 claims description 12
- 239000012159 carrier gas Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案に係るガスクロマトグラフの一
実施例を示すデイテクタを備えた検出器の要部拡
大断面図、第２図は本考案を適用した好適なガス
クロマトグラフにおけるアナライザ本体構成を説
明するための概略図、第３図はガスクロマトグラ
フにおけるサンプルガスの測定原理を説明するた
めの概略図、第４図は本考案の別の実施例を示す
検出器の要部拡大断面図である。
１０……恒温槽、１１……サプルバルブ、１２
……カラム、１３……微小チツプ型サーミスタ（
デイテクタ）、１４……検出器、１５……アナラ
イザ本体、２０……キヤリアガスタンプ、２３…
…サンプル計量管、３０……ガス流通路、３１…
…可変絞り（絞り部）、４０……固定絞り（絞り
部）。
FIG. 1 is an enlarged cross-sectional view of a main part of a detector equipped with a detector showing an embodiment of the gas chromatograph according to the present invention, and FIG. 2 is for explaining the structure of the analyzer main body in a preferred gas chromatograph to which the present invention is applied. FIG. 3 is a schematic diagram for explaining the principle of measuring sample gas in a gas chromatograph, and FIG. 4 is an enlarged sectional view of a main part of a detector showing another embodiment of the present invention. 10... Constant temperature chamber, 11... Supplement valve, 12
...Column, 13...Minute chip thermistor (
detector), 14...detector, 15...analyzer body, 20...carrier gas stamp, 23...
...Sample measuring tube, 30...Gas flow path, 31...
...Variable aperture (aperture part), 40...Fixed aperture (aperture part).
Claims (1)
のガス流通路中に導入してガス成分を分離させな
がら給送し、その下流側に設けたデイテクタによ
つて熱伝導率を測定し各ガス成分を検出するガス
クロマトグラフにおいて、前記ガス流通路中でデ
イテクタの上流側に、絞り部を介在させて設けた
ことを特徴とするガスクロマトグラフ。 A gas chroma system that uses a carrier gas to introduce sample gas into the gas flow path in the column, separates the gas components, and then uses a detector installed downstream to measure the thermal conductivity and detect each gas component. 1. A gas chromatograph, characterized in that a constriction section is provided in the gas flow path upstream of a detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12167989U JPH0743648Y2 (en) | 1989-10-19 | 1989-10-19 | Gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12167989U JPH0743648Y2 (en) | 1989-10-19 | 1989-10-19 | Gas chromatograph |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0361562U true JPH0361562U (en) | 1991-06-17 |
| JPH0743648Y2 JPH0743648Y2 (en) | 1995-10-09 |
Family
ID=31669708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12167989U Expired - Lifetime JPH0743648Y2 (en) | 1989-10-19 | 1989-10-19 | Gas chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743648Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310971A (en) * | 2001-04-17 | 2002-10-23 | Yokogawa Electric Corp | Heat conductivity detector |
| JP2015087174A (en) * | 2013-10-29 | 2015-05-07 | 愛三工業株式会社 | Sensor device |
-
1989
- 1989-10-19 JP JP12167989U patent/JPH0743648Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310971A (en) * | 2001-04-17 | 2002-10-23 | Yokogawa Electric Corp | Heat conductivity detector |
| JP2015087174A (en) * | 2013-10-29 | 2015-05-07 | 愛三工業株式会社 | Sensor device |
| WO2015064228A1 (en) * | 2013-10-29 | 2015-05-07 | 愛三工業株式会社 | Sensor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743648Y2 (en) | 1995-10-09 |
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