JPH0423045U - - Google Patents
Info
- Publication number
- JPH0423045U JPH0423045U JP6367390U JP6367390U JPH0423045U JP H0423045 U JPH0423045 U JP H0423045U JP 6367390 U JP6367390 U JP 6367390U JP 6367390 U JP6367390 U JP 6367390U JP H0423045 U JPH0423045 U JP H0423045U
- Authority
- JP
- Japan
- Prior art keywords
- prevention device
- damage prevention
- lightning damage
- lightning
- line
- 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 description 7
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Description
第１図乃至第５図はこの考案に関する実施例を
示し第１図は概略正面図、第２図はその回路図、
第３図乃至第５図は、作用図第６図乃至第９図は
従来例の作用図、第１０図は従来のＨＡシステム
の概略説明図である。
１……雷害防止装置、５，５′，５″……避雷
器、Ｂ……集合住宅（建物）、７……導電性構造
体、Ｌ……通信回線、Ｐ……電灯線、Ｅ……アー
ス。
1 to 5 show an embodiment of this invention, FIG. 1 is a schematic front view, FIG. 2 is a circuit diagram thereof,
3 to 5 are operational diagrams, FIG. 6 to 9 are operational diagrams of a conventional example, and FIG. 10 is a schematic explanatory diagram of a conventional HA system. 1... Lightning damage prevention device, 5, 5', 5''... Lightning arrester, B... Apartment house (building), 7... Conductive structure, L... Communication line, P... Power line, E... ...Earth.
Claims (1)
み線とをそれぞれ避雷器を介してアースし、この
アース端子同士を短絡したことを特徴とする雷害
防止装置。 (2) 上記請求項(1)記載の雷害防止装置を分電盤
内に設けたことを特徴とする雷害防止装置。 (3) 上記請求項(2)記載の雷害防止装置を集合住
宅各戸に設け、上記各防止装置のアースを最寄り
の前記集合住宅の導電性構造体に接続し、その構
造体を接地したことを特徴とする雷害防止装置。[Scope of Claim for Utility Model Registration] (1) A lightning damage prevention device characterized in that a lighting lead-in line and a communication line lead-in line to a building are each grounded via a lightning arrester, and the ground terminals are short-circuited. (2) A lightning damage prevention device, characterized in that the lightning damage prevention device according to claim (1) is provided in a distribution board. (3) The lightning damage prevention device according to claim (2) above is installed in each housing complex, and the ground of each of the prevention devices is connected to the conductive structure of the nearest housing complex, and the structure is grounded. A lightning damage prevention device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6367390U JPH0423045U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6367390U JPH0423045U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423045U true JPH0423045U (en) | 1992-02-25 |
Family
ID=31593934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6367390U Pending JPH0423045U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423045U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3024713U (en) * | 1995-11-16 | 1996-05-31 | 太陽通商株式会社 | Tire chain that can be removed in multiple stages |
| JP2003219547A (en) * | 2002-01-18 | 2003-07-31 | Takayasu Kanemura | Lightning protection method in steel frame building |
| JP2005176554A (en) * | 2003-12-15 | 2005-06-30 | Nippon Telegr & Teleph Corp <Ntt> | Flowout lightning surge reducing circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412818A (en) * | 1987-07-03 | 1989-01-17 | Nippon Telegraph & Telephone | Absorption of overvoltage |
-
1990
- 1990-06-15 JP JP6367390U patent/JPH0423045U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6412818A (en) * | 1987-07-03 | 1989-01-17 | Nippon Telegraph & Telephone | Absorption of overvoltage |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3024713U (en) * | 1995-11-16 | 1996-05-31 | 太陽通商株式会社 | Tire chain that can be removed in multiple stages |
| JP2003219547A (en) * | 2002-01-18 | 2003-07-31 | Takayasu Kanemura | Lightning protection method in steel frame building |
| JP2005176554A (en) * | 2003-12-15 | 2005-06-30 | Nippon Telegr & Teleph Corp <Ntt> | Flowout lightning surge reducing circuit |
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