JPH0237444U - - Google Patents
Info
- Publication number
- JPH0237444U JPH0237444U JP11577488U JP11577488U JPH0237444U JP H0237444 U JPH0237444 U JP H0237444U JP 11577488 U JP11577488 U JP 11577488U JP 11577488 U JP11577488 U JP 11577488U JP H0237444 U JPH0237444 U JP H0237444U
- Authority
- JP
- Japan
- Prior art keywords
- collision
- valve
- flow path
- ion
- vacuum pump
- 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
- 238000010494 dissociation reaction Methods 0.000 claims 3
- 230000005593 dissociations Effects 0.000 claims 3
- 230000005596 ionic collisions Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案におけるＣＩＤ法を実施するた
めの一例を示す構成略図、第２図はＣＩＤ法を実
施するための装置の従来例を示す構成略図である
。
１……筐体、２……衝突室、４ａ……入射スリ
ツト、４ｂ……出射スリツト、５……オリフイス
、６……ガス通過穴、７……遮断弁、８……油拡
散ポンプ、９……ガスボンベ、１０……パイプ、
１１……流量調整弁、１２′……三方切換弁、１
３……制御回路、１４……電磁弁、１５……バイ
パス管、１６……排気管。
FIG. 1 is a schematic structural diagram showing an example of implementing the CID method according to the present invention, and FIG. 2 is a schematic structural diagram showing a conventional example of an apparatus for implementing the CID method. DESCRIPTION OF SYMBOLS 1... Housing, 2... Collision chamber, 4a... Input slit, 4b... Output slit, 5... Orifice, 6... Gas passage hole, 7... Shutoff valve, 8... Oil diffusion pump, 9 ...Gas cylinder, 10...Pipe,
11...Flow rate adjustment valve, 12'...Three-way switching valve, 1
3...Control circuit, 14...Solenoid valve, 15...Bypass pipe, 16...Exhaust pipe.
Claims (1)
供給するための導入流路と、該導入流路に接続さ
れた衝突ガス源と、前記衝突領域への衝突ガスの
供給を停止すための前記導入流路中に設置された
遮断弁と、真空ポンプと、前記遮断弁と前記衝突
領域との間の導入流路内を前記真空ポンプに接続
するためのバイパス流路と、該バイパス流路に設
けられた開閉弁とからなる質量分析装置における
イオン衝突解離装置。 (2) 前記遮断弁が閉じられた時前記開閉弁が開
かれるように双方の弁に連動関係を与える連動手
段を設けた請求項(1)に記載の質量分析装置にお
けるイオン衝突解離装置。 (3) 前記遮断弁として三方切換弁を用い、該三
方切換弁により衝突ガス源を前記導入流路と真空
ポンプとに選択的に接続可能としたことを特徴と
する請求項(1)又は(2)に記載の質量分析装置にお
けるイオン衝突解離装置。[Claims for Utility Model Registration] (1) An introduction channel for supplying collision gas to a collision region provided in an ion passage, a collision gas source connected to the introduction channel, and a collision gas source to the collision region. a shutoff valve installed in the introduction flow path for stopping the supply of gas; a vacuum pump; and a bypass for connecting the inside of the introduction flow path between the cutoff valve and the collision area to the vacuum pump. An ion collision dissociation device for a mass spectrometer, comprising a flow path and an on-off valve provided in the bypass flow path. (2) The ion collision dissociation device for a mass spectrometer according to claim 1, further comprising interlocking means for providing an interlocking relationship between both valves so that when the shutoff valve is closed, the on-off valve is opened. (3) A three-way switching valve is used as the cutoff valve, and the collision gas source can be selectively connected to the introduction channel and the vacuum pump using the three-way switching valve. The ion collision dissociation device in the mass spectrometer described in 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11577488U JPH0237444U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11577488U JPH0237444U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237444U true JPH0237444U (en) | 1990-03-12 |
Family
ID=31357728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11577488U Pending JPH0237444U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013520673A (en) * | 2010-02-26 | 2013-06-06 | ディーエイチ テクノロジーズ デベロップメント プライベート リミテッド | Gas delivery system for mass spectrometer reaction and collision cells |
-
1988
- 1988-09-02 JP JP11577488U patent/JPH0237444U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013520673A (en) * | 2010-02-26 | 2013-06-06 | ディーエイチ テクノロジーズ デベロップメント プライベート リミテッド | Gas delivery system for mass spectrometer reaction and collision cells |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0237444U (en) | ||
| FR2461054B1 (en) | ||
| JPH067278Y2 (en) | High pressure gas cylinder piping system for semiconductor manufacturing | |
| JPS61151357U (en) | ||
| JPS5783650A (en) | Air-fuel ratio control device | |
| JPS61106024U (en) | ||
| JPH0137265Y2 (en) | ||
| JPS6153090U (en) | ||
| JPS5491620A (en) | Exhaust gas recirculation apparatus | |
| JPS61178467U (en) | ||
| JPH02135843U (en) | ||
| JPS62126511U (en) | ||
| JPS56138433A (en) | Reducing device of harmful exhaust from diesel engine | |
| JPS59103042U (en) | combustion equipment | |
| JPH0447874U (en) | ||
| JPS58156130U (en) | Cold starting aid | |
| JPS6349075U (en) | ||
| JPS6412359U (en) | ||
| JPS6429662A (en) | Fuel feed device for lpg fuel engine | |
| JPS58107451U (en) | combustion device | |
| JPS61191437U (en) | ||
| JPS5740183A (en) | Rapid exhaust type three-way valve | |
| JPS55131558A (en) | Recirculating exhaust gas amount controller | |
| JPS55139953A (en) | Air-fuel ratio controller for carburetor | |
| JPS5484132A (en) | Method and system for controlling fluid |