JPS61172396U - - Google Patents
Info
- Publication number
- JPS61172396U JPS61172396U JP5379885U JP5379885U JPS61172396U JP S61172396 U JPS61172396 U JP S61172396U JP 5379885 U JP5379885 U JP 5379885U JP 5379885 U JP5379885 U JP 5379885U JP S61172396 U JPS61172396 U JP S61172396U
- Authority
- JP
- Japan
- Prior art keywords
- current value
- alarm
- measuring
- operating current
- measuring means
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例を示す回路図、第
２図は従来の開閉器の結線を示す図である。
４は制限開閉器、６は変流器、１０は警報手段
である。なお、各図中同一符号は同一又は相当部
分を示す。
FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIG. 2 is a diagram showing the wiring of a conventional switch. 4 is a limit switch, 6 is a current transformer, and 10 is an alarm means. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
や断電流値に所定の値まで近接したとき警報を発
する警報手段、 を備えたことを特徴とする警報装置。[Scope of Claim for Utility Model Registration] Measuring means for measuring the operating current value; alarm means for issuing an alarm when the operating current value measured by the measuring means approaches a predetermined value to the shear current value; An alarm device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5379885U JPS61172396U (en) | 1985-04-11 | 1985-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5379885U JPS61172396U (en) | 1985-04-11 | 1985-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61172396U true JPS61172396U (en) | 1986-10-25 |
Family
ID=30574998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5379885U Pending JPS61172396U (en) | 1985-04-11 | 1985-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61172396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0223018A (en) * | 1988-07-07 | 1990-01-25 | Mitsubishi Electric Corp | Circuitbreaker provided with advance alarm |
-
1985
- 1985-04-11 JP JP5379885U patent/JPS61172396U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0223018A (en) * | 1988-07-07 | 1990-01-25 | Mitsubishi Electric Corp | Circuitbreaker provided with advance alarm |