JPH0439037U - - Google Patents
Info
- Publication number
- JPH0439037U JPH0439037U JP7813690U JP7813690U JPH0439037U JP H0439037 U JPH0439037 U JP H0439037U JP 7813690 U JP7813690 U JP 7813690U JP 7813690 U JP7813690 U JP 7813690U JP H0439037 U JPH0439037 U JP H0439037U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply connection
- circuit
- switching element
- high voltage
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図および第２図はこの考案を実施する一実
施例の電源接続回路図を示し、第１図は１００Ｖ
を印加した場合、第２図は２００Ｖを印加した場
合の電源接続回路図である。
１……電気機器、３……電源接続回路、５，７
……端子、９……リレー、１１……バリスタ、１
３，１５……接点。
Figures 1 and 2 show power supply connection circuit diagrams of an embodiment of this invention, and Figure 1 shows a 100V
FIG. 2 is a power supply connection circuit diagram when 200V is applied. 1...Electrical equipment, 3...Power connection circuit, 5, 7
...terminal, 9...relay, 11...varistor, 1
3,15...Contact.
Claims (1)
電圧時に動作するスイツチング素子を接続し、こ
のスイツチング素子の動作時に前記電気機器への
高電圧の印加を阻止する保護回路を前記電源接続
回路に設けてなることを特徴とする電気機器の安
全回路。 A switching element that operates at a high voltage higher than a predetermined voltage is connected to a power supply connection circuit of an electrical device, and a protection circuit is provided in the power supply connection circuit to prevent application of the high voltage to the electrical device when the switching element is operated. A safety circuit for electrical equipment that is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7813690U JPH0439037U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7813690U JPH0439037U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0439037U true JPH0439037U (en) | 1992-04-02 |
Family
ID=31621141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7813690U Pending JPH0439037U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0439037U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165582A (en) * | 1979-06-11 | 1980-12-24 | Nissan Motor Co Ltd | Protector for three-terminal battery |
| JPS612738B2 (en) * | 1982-01-22 | 1986-01-27 | Shofu Kk | |
| JPH01202034A (en) * | 1988-02-08 | 1989-08-15 | Nec Corp | Opening/closing type high voltage protecting circuit |
-
1990
- 1990-07-25 JP JP7813690U patent/JPH0439037U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55165582A (en) * | 1979-06-11 | 1980-12-24 | Nissan Motor Co Ltd | Protector for three-terminal battery |
| JPS612738B2 (en) * | 1982-01-22 | 1986-01-27 | Shofu Kk | |
| JPH01202034A (en) * | 1988-02-08 | 1989-08-15 | Nec Corp | Opening/closing type high voltage protecting circuit |