JPS59155832U - Fireproof wire connections - Google Patents
Fireproof wire connectionsInfo
- Publication number
- JPS59155832U JPS59155832U JP4859283U JP4859283U JPS59155832U JP S59155832 U JPS59155832 U JP S59155832U JP 4859283 U JP4859283 U JP 4859283U JP 4859283 U JP4859283 U JP 4859283U JP S59155832 U JPS59155832 U JP S59155832U
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- fire
- fireproof
- resistant
- connector
- 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
Landscapes
- Cable Accessories (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は耐火電線の従来の接続部を示す断面図、第２図
は本考案による接続部の実施例を示す断面図である。
１・・・耐火電線、４・・・耐火絶縁被覆、５・・・導
体、６・・・接続子、７・・・マイカテープ、８・・・
絶縁被覆、９・・・空隙、１０・・・耐火性絶縁層。FIG. 1 is a sectional view showing a conventional connection part of a fireproof electric wire, and FIG. 2 is a sectional view showing an embodiment of the connection part according to the present invention. DESCRIPTION OF SYMBOLS 1... Fireproof electric wire, 4... Fireproof insulation coating, 5... Conductor, 6... Connector, 7... Mica tape, 8...
Insulating coating, 9... Void, 10... Fire-resistant insulating layer.
Claims (2)
続する接続子と、この接続子から露出している導体と、
この導体上の未剥離の耐火被覆とが、５００〜１５００
” Ｃの温度に加熱されたときに灰粉化することなく、
良好な圧縮強度と電気特性とを有する固体物質に変化す
る絶縁性粗相物により密着被覆されて耐火性絶縁層が形
成され、この耐火性絶縁層が絶縁被覆内に収容されてい
ることを特徴とする耐火電線の接続部。(1) A connector that accommodates and interconnects the conductors exposed from the fireproof electric wire, and a conductor exposed from this connector,
The unpeeled fireproof coating on this conductor is 500 to 1500
” When heated to a temperature of C, it does not turn into ash powder,
A fire-resistant insulating layer is formed by being tightly coated with an insulating coarse phase substance that changes into a solid substance having good compressive strength and electrical properties, and the fire-resistant insulating layer is housed within the insulating coating. Connecting parts of fireproof electric wires.
填剤とこの充填剤のシリコーンに対する濡れ角度減少剤
とからなることを特徴とする実用新案登録請求の範囲第
１項記載の耐火電線の接続部。(2) The fire-resistant electric wire according to claim 1, wherein the insulating composition comprises silicone, an insulating powdery mineral filler, and a wetting angle reducing agent for the filler with respect to the silicone. connection part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4859283U JPS59155832U (en) | 1983-03-31 | 1983-03-31 | Fireproof wire connections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4859283U JPS59155832U (en) | 1983-03-31 | 1983-03-31 | Fireproof wire connections |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59155832U true JPS59155832U (en) | 1984-10-19 |
| JPH028510Y2 JPH028510Y2 (en) | 1990-02-28 |
Family
ID=30179119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4859283U Granted JPS59155832U (en) | 1983-03-31 | 1983-03-31 | Fireproof wire connections |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59155832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021869U (en) * | 1988-06-15 | 1990-01-09 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226183U (en) * | 1975-08-15 | 1977-02-23 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226183B2 (en) * | 1972-12-20 | 1977-07-12 |
-
1983
- 1983-03-31 JP JP4859283U patent/JPS59155832U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5226183U (en) * | 1975-08-15 | 1977-02-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH021869U (en) * | 1988-06-15 | 1990-01-09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028510Y2 (en) | 1990-02-28 |
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