JPS58101155U - Dust trap for vacuum gauge - Google Patents
Dust trap for vacuum gaugeInfo
- Publication number
- JPS58101155U JPS58101155U JP19508481U JP19508481U JPS58101155U JP S58101155 U JPS58101155 U JP S58101155U JP 19508481 U JP19508481 U JP 19508481U JP 19508481 U JP19508481 U JP 19508481U JP S58101155 U JPS58101155 U JP S58101155U
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- dust trap
- vacuum gauge
- approximately
- container body
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係るダストトラップの一部切欠正面図
。第２図は同要部拡大断面図。第３図は同横断面図。第
４図は本考案の原理説明のための概略断面図。第５図は
従来のダストトラップの要゛部断面図。
１・・・・・・容器本体、２・・・・・・フランジ、８
・・・・・・フランジ、９・・・・・・遮断板体、１０
・・・・・・遮断板、１１・・・・・・円形孔、１２・
・・・・・遮断板。FIG. 1 is a partially cutaway front view of a dust trap according to the present invention. Fig. 2 is an enlarged sectional view of the same main part. Figure 3 is a cross-sectional view of the same. FIG. 4 is a schematic sectional view for explaining the principle of the present invention. FIG. 5 is a sectional view of the main part of a conventional dust trap. 1... Container body, 2... Flange, 8
...Flange, 9...Block plate body, 10
......Break plate, 11...Circular hole, 12.
...Break plate.
Claims (1)
以上の円形孔１１を有する肉厚の薄い大円板からなる遮
断板１２とを４Ｗ７＋以上の等間隔にて交互に且つ同一
中心軸線上に保持せしめてなる遮断板体９と前記大円板
からなる遮断板１２の外径と略同等の内径を有する容器
本体１に前記遮断板体９を着脱自在に内装着し、しかも
該容器本体１の両端にはフライジ２，８を夫々設けてな
る高真空および超高真空下において使用されることを特
徴とする真空計用ダストトラップ。The shielding plate 10 is made of a small circular plate with a thin wall and the diameter is approximately 5 mm.
A shielding plate body 9 formed by holding shielding plates 12 made of thin large circular plates having circular holes 11 as described above alternately at equal intervals of 4W7+ and on the same central axis, and The shielding plate body 9 is removably attached to a container body 1 having an inner diameter that is approximately the same as the outer diameter of the shielding plate 12, and flyges 2 and 8 are provided at both ends of the container body 1. A dust trap for vacuum gauges that is characterized by being used under vacuum and ultra-high vacuum conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19508481U JPS58101155U (en) | 1981-12-29 | 1981-12-29 | Dust trap for vacuum gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19508481U JPS58101155U (en) | 1981-12-29 | 1981-12-29 | Dust trap for vacuum gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58101155U true JPS58101155U (en) | 1983-07-09 |
| JPS6241233Y2 JPS6241233Y2 (en) | 1987-10-22 |
Family
ID=30108369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19508481U Granted JPS58101155U (en) | 1981-12-29 | 1981-12-29 | Dust trap for vacuum gauge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101155U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003508780A (en) * | 1999-09-10 | 2003-03-04 | エムケイエス・インストゥルメンツ・インコーポレーテッド | Baffle for capacitive pressure sensor |
| JP2009517633A (en) * | 2005-11-25 | 2009-04-30 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | Diaphragm device for vacuum gauge |
| JP2013205011A (en) * | 2012-03-27 | 2013-10-07 | Sukegawa Electric Co Ltd | Vacuum measuring device |
-
1981
- 1981-12-29 JP JP19508481U patent/JPS58101155U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003508780A (en) * | 1999-09-10 | 2003-03-04 | エムケイエス・インストゥルメンツ・インコーポレーテッド | Baffle for capacitive pressure sensor |
| JP2011149946A (en) * | 1999-09-10 | 2011-08-04 | Mks Instruments Inc | Baffle for capacitive pressure sensor |
| JP2009517633A (en) * | 2005-11-25 | 2009-04-30 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | Diaphragm device for vacuum gauge |
| JP2013205011A (en) * | 2012-03-27 | 2013-10-07 | Sukegawa Electric Co Ltd | Vacuum measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6241233Y2 (en) | 1987-10-22 |
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