JPS6282056U - - Google Patents
Info
- Publication number
- JPS6282056U JPS6282056U JP17183085U JP17183085U JPS6282056U JP S6282056 U JPS6282056 U JP S6282056U JP 17183085 U JP17183085 U JP 17183085U JP 17183085 U JP17183085 U JP 17183085U JP S6282056 U JPS6282056 U JP S6282056U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic shielding
- smoke detector
- wave absorber
- radio wave
- shielding room
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Details Of Measuring And Other Instruments (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図は取付部の詳細を示す断面図、第３図は従来
の実施例を示す断面図、第４図は室内側のケーブ
ルの取付図である。
図において、１は天井、２は壁、４ａは室内側
のケーブル、５は電磁フイルター、６は吸収体、
７は感知器、１１は通気孔、１２は取付け用プレ
ート、１４はボルト、１５はナツトである。なお
各図中同一符号は同一又は相当部分を示す。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is a sectional view showing details of the mounting part, Fig. 3 is a sectional view showing a conventional embodiment, and Fig. 4 is a sectional view of the indoor cable. It is an installation diagram. In the figure, 1 is the ceiling, 2 is the wall, 4a is the indoor cable, 5 is the electromagnetic filter, 6 is the absorber,
7 is a sensor, 11 is a ventilation hole, 12 is a mounting plate, 14 is a bolt, and 15 is a nut. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
成した電磁遮蔽室において、自動火災報知設備の
一部である煙感知器を上記電波吸収体のうち通気
孔を設けた特定の電波の吸収体の中に設置し、天
井裏より煙感知器の着脱できるようにした事を特
徴とする電磁遮蔽室。 In an electromagnetic shielding room whose inner surface is made of a rectangular pyramid-shaped medium-type radio wave absorber, a smoke detector, which is part of an automatic fire alarm system, is equipped with a vent hole in the radio wave absorber to absorb specific radio waves. An electromagnetic shielding room characterized by a smoke detector that is installed inside the body and can be attached and detached from the ceiling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17183085U JPS6282056U (en) | 1985-11-08 | 1985-11-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17183085U JPS6282056U (en) | 1985-11-08 | 1985-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6282056U true JPS6282056U (en) | 1987-05-26 |
Family
ID=31107821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17183085U Pending JPS6282056U (en) | 1985-11-08 | 1985-11-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6282056U (en) |
-
1985
- 1985-11-08 JP JP17183085U patent/JPS6282056U/ja active Pending
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