JPS59179434U - Tsuena Barrier - Google Patents
Tsuena BarrierInfo
- Publication number
- JPS59179434U JPS59179434U JP7315183U JP7315183U JPS59179434U JP S59179434 U JPS59179434 U JP S59179434U JP 7315183 U JP7315183 U JP 7315183U JP 7315183 U JP7315183 U JP 7315183U JP S59179434 U JPS59179434 U JP S59179434U
- Authority
- JP
- Japan
- Prior art keywords
- barrier
- tsuena
- fuse
- resistor
- contact
- 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)
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図は従来の２個の保護ヒユーズ付きツェナ
バリア装置の回路図、第２図は本考案によるツェ′・
ナバリアの回路図である。
２１・・・非本安回路側、２・・・本安回路側、３．４
・・・ヒユーズ、５．６・・・ツェナダイオード、７．
８・・・抵抗、９・・・警報接点付きヒユーズ、１０・
・・接点。: Figure 1 is a circuit diagram of a conventional Zener barrier device with two protective fuses, and Figure 2 is a circuit diagram of a Zener barrier device with two protective fuses.
It is a circuit diagram of Navaria. 21...Non-intrinsically safe circuit side, 2...Intrinsically safe circuit side, 3.4
...Fuse, 5.6...Zena diode, 7.
8...Resistor, 9...Fuse with alarm contact, 10...
··contact.
Claims (1)
接続され、１個のヒユーズが前記抵抗に直列に接続され
るとともに前記ヒユーズの溶断時に前記抵抗と前記ヒユ
ーズ間を開状態とする接点を設けたことを特徴とするツ
ェナバリア。A voltage limiting Zener diode is connected in parallel to a current limiting resistor, a fuse is connected in series with the resistor, and a contact is provided to open the resistor and the fuse when the fuse is blown. The Zena barrier is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7315183U JPS59179434U (en) | 1983-05-17 | 1983-05-17 | Tsuena Barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7315183U JPS59179434U (en) | 1983-05-17 | 1983-05-17 | Tsuena Barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59179434U true JPS59179434U (en) | 1984-11-30 |
Family
ID=30203283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7315183U Pending JPS59179434U (en) | 1983-05-17 | 1983-05-17 | Tsuena Barrier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59179434U (en) |
-
1983
- 1983-05-17 JP JP7315183U patent/JPS59179434U/en active Pending
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