JPH0312350U - - Google Patents
Info
- Publication number
- JPH0312350U JPH0312350U JP7365989U JP7365989U JPH0312350U JP H0312350 U JPH0312350 U JP H0312350U JP 7365989 U JP7365989 U JP 7365989U JP 7365989 U JP7365989 U JP 7365989U JP H0312350 U JPH0312350 U JP H0312350U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- pole pieces
- excitation coil
- field strength
- yoke
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Description
添付図面は本考案に係る質量分析装置の一例を
示す構成図である。
１……ヨーク、２，３……ポールピース、４，
５……励磁コイル、６……磁場制御電源、７ａ，
７ｂ……スペーサ、８……パイプ、９……ホール
素子、１０……増幅器、１１，１２……冷却板、
１３，１４……冷却パイプ。
The accompanying drawing is a configuration diagram showing an example of a mass spectrometer according to the present invention. 1... Yoke, 2, 3... Pole piece, 4,
5... Excitation coil, 6... Magnetic field control power supply, 7a,
7b...Spacer, 8...Pipe, 9...Hall element, 10...Amplifier, 11, 12...Cooling plate,
13, 14...Cooling pipe.
Claims (1)
と、該各ポールピースを連結するためのヨークと
、該ヨークに巻回された前記ポールピース間に磁
場を形成するための励磁コイルと、前記磁場強度
を検出するための磁場強度検出手段と、該磁場強
度検出からの検出信号に基づいて前記励磁コイル
に供給する励磁電流を制御するための電源回路と
、前記ヨーク及びポールピースを伝つてきた前記
励磁コイルからの熱が前記磁場強度検出手段に伝
達されるのを阻止するための冷却部材と、及び該
冷却部材を冷却する手段を設けたことを特徴とす
る質量分析装置。 A pair of pole pieces placed to face each other, a yoke for connecting each of the pole pieces, an excitation coil for forming a magnetic field between the pole pieces wound around the yoke, and the magnetic field. a magnetic field strength detection means for detecting the strength of the magnetic field; a power supply circuit for controlling the excitation current supplied to the excitation coil based on a detection signal from the magnetic field strength detection; A mass spectrometer comprising: a cooling member for preventing heat from the excitation coil from being transmitted to the magnetic field strength detecting means; and a means for cooling the cooling member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7365989U JPH0312350U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7365989U JPH0312350U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312350U true JPH0312350U (en) | 1991-02-07 |
Family
ID=31612670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7365989U Pending JPH0312350U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007276858A (en) * | 2006-04-11 | 2007-10-25 | Mamoru Kamo | Egg packaging container |
| JP2009202937A (en) * | 2008-01-31 | 2009-09-10 | Fujifoods Co Ltd | Container |
-
1989
- 1989-06-23 JP JP7365989U patent/JPH0312350U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007276858A (en) * | 2006-04-11 | 2007-10-25 | Mamoru Kamo | Egg packaging container |
| JP2009202937A (en) * | 2008-01-31 | 2009-09-10 | Fujifoods Co Ltd | Container |
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