JPH01166920U - - Google Patents
Info
- Publication number
- JPH01166920U JPH01166920U JP6411488U JP6411488U JPH01166920U JP H01166920 U JPH01166920 U JP H01166920U JP 6411488 U JP6411488 U JP 6411488U JP 6411488 U JP6411488 U JP 6411488U JP H01166920 U JPH01166920 U JP H01166920U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- cable
- fireproof
- layer
- thickness
- 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
- 239000004020 conductor Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims 1
Landscapes
- Insulated Conductors (AREA)
Description
第１図は本考案の平形耐火ケーブルの一実施例
を示す断面図、第２図は本考案の他の実施例を示
す断面図、第３図は従来の平形耐火ケーブルを示
す断面図、第４図は平形耐火ケーブルの布設状態
を示す断面図である。
１……ケーブル導体、１０，１２……導体心、
１１……撚線導体、２１，２２，２３，２４……
耐火層、３……絶縁層、Ｃ……平形耐火ケーブル
。
Fig. 1 is a sectional view showing one embodiment of the flat fireproof cable of the present invention, Fig. 2 is a sectional view showing another embodiment of the invention, and Fig. 3 is a sectional view showing a conventional flat fireproof cable. FIG. 4 is a sectional view showing the laid state of the flat fireproof cable. 1... Cable conductor, 10, 12... Conductor core,
11...Twisted wire conductor, 21, 22, 23, 24...
Fireproof layer, 3...Insulating layer, C...Flat fireproof cable.
Claims (1)
本を横一列に密接に配列したケーブル導体上に、
各撚線導体共通の絶縁層を設けてなる平形耐火ケ
ーブルにおいて、 前記ケーブル導体の両端に位置する導体心の耐
火層厚を、中央部に位置する導体心の耐火層厚よ
りも厚肉としたことを特徴とする平形耐火ケーブ
ル。[Scope of claim for utility model registration] On a cable conductor in which a plurality of conductor cores with a fireproof layer provided directly above the stranded conductor are closely arranged in a horizontal row,
In a flat fireproof cable in which a common insulation layer is provided for each stranded conductor, the thickness of the fireproof layer of the conductor core located at both ends of the cable conductor is made thicker than the thickness of the fireproof layer of the conductor core located at the center. A flat fireproof cable characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6411488U JPH062172Y2 (en) | 1988-05-16 | 1988-05-16 | Flat fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6411488U JPH062172Y2 (en) | 1988-05-16 | 1988-05-16 | Flat fireproof cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166920U true JPH01166920U (en) | 1989-11-22 |
| JPH062172Y2 JPH062172Y2 (en) | 1994-01-19 |
Family
ID=31289595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6411488U Expired - Lifetime JPH062172Y2 (en) | 1988-05-16 | 1988-05-16 | Flat fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062172Y2 (en) |
-
1988
- 1988-05-16 JP JP6411488U patent/JPH062172Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062172Y2 (en) | 1994-01-19 |