JPH02106255U - - Google Patents
Info
- Publication number
- JPH02106255U JPH02106255U JP1422589U JP1422589U JPH02106255U JP H02106255 U JPH02106255 U JP H02106255U JP 1422589 U JP1422589 U JP 1422589U JP 1422589 U JP1422589 U JP 1422589U JP H02106255 U JPH02106255 U JP H02106255U
- Authority
- JP
- Japan
- Prior art keywords
- outer frame
- opening
- protrusion
- circular opening
- convex portion
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案の全域透過型電離箱の一実施例
の斜視図、第２図は第１図の縦断面図、第３図は
第２図の要部の拡大図、第４図は従来例の縦断面
図である。
１０……外枠、１０３，１１１，１２１……円
形開口部、１０１，１０２，１１２，１２２……
凸部、１１，１２……蓋、１３，１４……アルミ
ニウムフオイル、１５，１７，１８……管、１６
……電極、１７，１８１……気密用コネクタ、１
９……バルブ。
Fig. 1 is a perspective view of an embodiment of the full-range transmission type ionization chamber of the present invention, Fig. 2 is a vertical sectional view of Fig. 1, Fig. 3 is an enlarged view of the main part of Fig. 2, and Fig. 4 is FIG. 3 is a vertical cross-sectional view of a conventional example. 10... Outer frame, 10 3 , 11 1 , 12 1 ... Circular opening, 10 1 , 10 2 , 11 2 , 12 2 ...
Convex portion, 11, 12... Lid, 13, 14... Aluminum foil, 15, 17, 18... Tube, 16
...Electrode, 17,18 1 ...Airtight connector, 1
9...Valve.
Claims (1)
上下面に凸部が環状に形成され、不活性ガス置換
用の管が接続される外枠と、 ２枚のアルミニウムフオイルと、 いずれも円形開口部が形成された板状であつて
、一方の面の前記円形開口部の周辺に、凸部が環
状に形成され、外枠に支持されて、該凸部と前記
外枠の凸部とで前記２枚のアルミニウムフオイル
を挟持する一対の蓋とを有する全域透過型電離箱
。[Claims for Utility Model Registration] An outer frame in which an opening is formed, annular protrusions are formed around the opening and on the upper and lower surfaces, and to which a pipe for inert gas replacement is connected; The aluminum foil is plate-shaped with a circular opening, and a protrusion is formed in an annular shape around the circular opening on one side, and the protrusion is supported by an outer frame. and a pair of lids that sandwich the two aluminum foils between the outer frame and the convex portion of the outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1422589U JPH02106255U (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1422589U JPH02106255U (en) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106255U true JPH02106255U (en) | 1990-08-23 |
Family
ID=31225237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1422589U Pending JPH02106255U (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106255U (en) |
-
1989
- 1989-02-08 JP JP1422589U patent/JPH02106255U/ja active Pending