JPS6229727U - - Google Patents
Info
- Publication number
- JPS6229727U JPS6229727U JP12133485U JP12133485U JPS6229727U JP S6229727 U JPS6229727 U JP S6229727U JP 12133485 U JP12133485 U JP 12133485U JP 12133485 U JP12133485 U JP 12133485U JP S6229727 U JPS6229727 U JP S6229727U
- Authority
- JP
- Japan
- Prior art keywords
- series
- series circuit
- diodes
- opposite polarities
- circuit
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の一実施例の構成を示す図、第
２図は従来例を示す図である。
１，２…線路、３〜１０…ダイオード、１２…
第１アレスタ、１６…第２アレスタ、１００…第
１直列回路、２００…第２直列回路、３００…第
３直列回路、４００…第４直列回路。
FIG. 1 is a diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a diagram showing a conventional example. 1, 2...Line, 3-10...Diode, 12...
1st arrester, 16...2nd arrester, 100...1st series circuit, 200...2nd series circuit, 300...3rd series circuit, 400...4th series circuit.
Claims (1)
列に接続してなる第１直列回路と、前記線路間に
前記第１直列回路と逆極性に接続され、且つ複数
のダイオードを互いに逆極性に直列に接続してな
る第２直列回路と、前記第２直列回路におけるダ
イオードの直列接続中点とアースとの間に前記第
１直列回路と逆極性に接続され、且つ複数のダイ
オードを互いに逆極性に直列に接続してなる第３
直列回路と、前記第１直列回路におけるダイオー
ドの直列接続中点とアースとの間に前記第２直列
回路と逆極性に接続され、且つ複数のダイオード
を互いに逆極性に直列に接続してなる第４直列回
路と、前記第１直列回路および前記第３直列回路
におけるダイオードの各直列接続中点間に接続さ
れた第１アレスタと、前記第２直列回路および前
記第４直列回路におけるダイオードの各直列接続
中点間に接続された第２アレスタとを具備してな
ることを特徴とする保安装置。 a first series circuit comprising a plurality of diodes connected in series with opposite polarities between the lines; and a first series circuit comprising a plurality of diodes connected in series with opposite polarities between the lines, and a plurality of diodes connected in opposite polarities to the first series circuit between the lines; a second series circuit formed by connecting a plurality of diodes connected in opposite polarity to the first series circuit between a midpoint of the series connection of diodes in the second series circuit and the ground, and a plurality of diodes connected in series with mutually opposite polarities; The third one becomes connected to
a series circuit, and a plurality of diodes connected in opposite polarity to the second series circuit between the middle point of the series connection of the diodes in the first series circuit and the ground, and a plurality of diodes connected in series with mutually opposite polarities. 4 series circuits, a first arrester connected between midpoints of each series connection of diodes in the first series circuit and the third series circuit, and each series of diodes in the second series circuit and the fourth series circuit; A safety device comprising: a second arrester connected between the connection midpoints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12133485U JPS6229727U (en) | 1985-08-07 | 1985-08-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12133485U JPS6229727U (en) | 1985-08-07 | 1985-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229727U true JPS6229727U (en) | 1987-02-23 |
Family
ID=31010505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12133485U Pending JPS6229727U (en) | 1985-08-07 | 1985-08-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229727U (en) |
-
1985
- 1985-08-07 JP JP12133485U patent/JPS6229727U/ja active Pending
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