JPH03125253U - - Google Patents
Info
- Publication number
- JPH03125253U JPH03125253U JP3494690U JP3494690U JPH03125253U JP H03125253 U JPH03125253 U JP H03125253U JP 3494690 U JP3494690 U JP 3494690U JP 3494690 U JP3494690 U JP 3494690U JP H03125253 U JPH03125253 U JP H03125253U
- Authority
- JP
- Japan
- Prior art keywords
- column
- mass spectrometer
- insertion part
- transfer pipe
- interface
- 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
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000004817 gas chromatography Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
前記実施例が採用されたＧＣ／ＭＳの概略図、第
３図は他の実施例に係る筒状管の断面図、第４図
は従来例の断面図である。
２３……カラム、２５……移送パイプ、３０…
…インターフエイス、４０，４６……カラム挿入
部、４１，４７……移送パイプ挿入部、４２……
テーパー面、４６ａ，４６ｂ，４６ｃ……縮径部
。
FIG. 1 is a sectional view of one embodiment of the present invention, FIG. 2 is a schematic diagram of a GC/MS in which the embodiment is adopted, and FIG. 3 is a sectional view of a cylindrical tube according to another embodiment. FIG. 4 is a sectional view of a conventional example. 23...Column, 25...Transfer pipe, 30...
...Interface, 40, 46...Column insertion part, 41, 47...Transfer pipe insertion part, 42...
Tapered surface, 46a, 46b, 46c...reduced diameter portion.
Claims (1)
分析装置とを連絡するためのインターフエイスで
あつて、 前記質量分析装置の移送パイプの入口が挿入さ
れる第１挿入部と、 前記移送パイプと前記カラムとが同心となるよ
うに前記カラムの出口が挿入される、前記第１挿
入部から連続して形成されかつ前記第１挿入部に
向けて縮径された第２挿入部と、 を備えたガスクロマトグラフイー質量分析装置用
インターフエイス。[Claims for Utility Model Registration] An interface for communicating the outlet of a gas chromatography column and a mass spectrometer, a first insertion portion into which an inlet of a transfer pipe of the mass spectrometer is inserted; a second insertion part that is formed continuously from the first insertion part and has a diameter reduced toward the first insertion part, into which the outlet of the column is inserted so that the transfer pipe and the column are concentric; An interface for a gas chromatography mass spectrometer equipped with and.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3494690U JPH03125253U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3494690U JPH03125253U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03125253U true JPH03125253U (en) | 1991-12-18 |
Family
ID=31539870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3494690U Pending JPH03125253U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03125253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190002391U (en) * | 2018-03-16 | 2019-09-25 | 두산중공업 주식회사 | Bi-directional laser range finder |
-
1990
- 1990-03-29 JP JP3494690U patent/JPH03125253U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190002391U (en) * | 2018-03-16 | 2019-09-25 | 두산중공업 주식회사 | Bi-directional laser range finder |
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