JPS623041U - - Google Patents
Info
- Publication number
- JPS623041U JPS623041U JP9306785U JP9306785U JPS623041U JP S623041 U JPS623041 U JP S623041U JP 9306785 U JP9306785 U JP 9306785U JP 9306785 U JP9306785 U JP 9306785U JP S623041 U JPS623041 U JP S623041U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- appliances
- room
- air
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案気密検出装置の使用状態の一例
を示す概略図、第２図は本考案気密検出装置の他
の実施例を示す断面図である。第３図は本考案気
密検出装置の応用例を示す概略図である。
１：隔壁、２：壁面、３：器具類、４：貫通部
、５：取付部、６：筐体、７：開口部、８：パツ
キング部、９：表示器。
FIG. 1 is a schematic view showing an example of the usage state of the airtightness detection device of the present invention, and FIG. 2 is a sectional view showing another embodiment of the airtightness detection device of the invention. FIG. 3 is a schematic diagram showing an application example of the airtightness detection device of the present invention. 1: Partition wall, 2: Wall surface, 3: Instruments, 4: Penetration part, 5: Mounting part, 6: Housing, 7: Opening part, 8: Packing part, 9: Display device.
Claims (1)
れる部屋内に配設され、外部との貫通部を有して
いるコンセントや火災報知器、照明具等の器具類
の取付部を実質的に覆うだけの大きさをもつた開
口部を下面に備えると共に、外周部適所に空気抜
き穴を設けてなる筐体と、この筐体の開口部の周
縁に環状に取付ける弾性材からなるパツキング部
と、このパツキング部の前記器具類の取付部を囲
むようにして壁面に密着させ、筐体内の空気を前
記空気抜き穴より少しく排出することによつて変
化する筐体内の空気圧の差に応じて作動する適宜
の表示器とから構成されることを特徴とする気密
検出装置。 It is installed in a room that requires a high degree of airtightness, such as a clean room, and essentially covers the mounting parts of appliances such as electrical outlets, fire alarms, and lighting equipment that have penetrations with the outside. A housing having an opening with a size of an appropriate indicator that is placed in close contact with a wall surface so as to surround the mounting portion of the appliances of the section, and that operates in response to the difference in air pressure within the housing that changes by discharging the air inside the housing a little further than the air vent hole; An airtight detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9306785U JPS623041U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9306785U JPS623041U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623041U true JPS623041U (en) | 1987-01-09 |
Family
ID=30650412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9306785U Pending JPS623041U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623041U (en) |
-
1985
- 1985-06-21 JP JP9306785U patent/JPS623041U/ja active Pending
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