JPH02115868U - - Google Patents
Info
- Publication number
- JPH02115868U JPH02115868U JP2413589U JP2413589U JPH02115868U JP H02115868 U JPH02115868 U JP H02115868U JP 2413589 U JP2413589 U JP 2413589U JP 2413589 U JP2413589 U JP 2413589U JP H02115868 U JPH02115868 U JP H02115868U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum chamber
- guide
- door
- hole provided
- wall
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は本考案の一実施例を示す真空室ドアの
正面図、第２図は本考案の一実施例を示す真空室
ドアが閉の状態の真空室ドア断面図、第３図は本
考案の一実施例を示す真空室ドアがやや開の状態
の真空室ドア断面図、第４図は真空室と真空ポン
プの概念図である。
符号の説明、１……真空室、２……真空ポンプ
、３……真空室ドア、４……ヒンジ、５……棒状
部、６……ストツパ部、７……ガイド、８……真
空室壁、９……落下棒。
Fig. 1 is a front view of a vacuum chamber door showing an embodiment of the present invention, Fig. 2 is a sectional view of the vacuum chamber door in a closed state showing an embodiment of the present invention, and Fig. 3 is a front view of a vacuum chamber door showing an embodiment of the present invention. FIG. 4 is a cross-sectional view of the vacuum chamber door in a slightly open state showing one embodiment of the invention, and FIG. 4 is a conceptual diagram of the vacuum chamber and the vacuum pump. Explanation of symbols, 1...Vacuum chamber, 2...Vacuum pump, 3...Vacuum chamber door, 4...Hinge, 5...Bar-like part, 6...Stopper part, 7...Guide, 8...Vacuum chamber Wall, 9...falling stick.
Claims (1)
空室１の壁とドア３とからなる真空室装置におい
て、真空室の壁であつてドア３の開く側の開口部
端部に設置されたガイド７と、ガイド７に設けら
れた孔に緩やかに通る棒状部５とガイド７に設け
られた孔を通ることのできないストツパ部６とを
有する落下棒とからなることを特徴とする真空室
ドア閉鎖防止装置。 In a vacuum chamber device consisting of a vacuum chamber 1, a door 3 attached to the vacuum chamber 1, and a wall of the vacuum chamber 1 and the door 3, the vacuum chamber is installed at the opening end of the wall of the vacuum chamber on the side where the door 3 opens. A vacuum characterized in that it consists of a guide 7 with a hole provided in the guide 7, a drop bar having a rod-shaped portion 5 that passes gently through a hole provided in the guide 7, and a stopper portion 6 that cannot pass through a hole provided in the guide 7. Room door closure prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2413589U JPH02115868U (en) | 1989-03-02 | 1989-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2413589U JPH02115868U (en) | 1989-03-02 | 1989-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115868U true JPH02115868U (en) | 1990-09-17 |
Family
ID=31243723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2413589U Pending JPH02115868U (en) | 1989-03-02 | 1989-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115868U (en) |
-
1989
- 1989-03-02 JP JP2413589U patent/JPH02115868U/ja active Pending