JPS5878731U - protection relay - Google Patents
protection relayInfo
- Publication number
- JPS5878731U JPS5878731U JP17143681U JP17143681U JPS5878731U JP S5878731 U JPS5878731 U JP S5878731U JP 17143681 U JP17143681 U JP 17143681U JP 17143681 U JP17143681 U JP 17143681U JP S5878731 U JPS5878731 U JP S5878731U
- Authority
- JP
- Japan
- Prior art keywords
- protection relay
- operation display
- light emitting
- lights
- display device
- 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
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図は従来の保護リレーにおける動作表示用パネルを
示す正面図、第２図は本考案による保護リレーの動作表
示用パネルを示す正面図、第３図は本考案による点滅方
式の回路図、第４図は他の実施例を示す回路図である。
４・・・動作表示用発光ダイオード、５． ６． ７・
・・充電抵抗器、８・・・ダイオード、９・・・コンデ
ンサ、１０・・・ユニジャンクショントランジスタ。FIG. 1 is a front view showing the operation display panel of a conventional protective relay, FIG. 2 is a front view showing the operation display panel of the protection relay according to the present invention, and FIG. 3 is a circuit diagram of the flashing method according to the present invention. FIG. 4 is a circuit diagram showing another embodiment. 4...Light emitting diode for operation display, 5. 6. 7.
...Charging resistor, 8...Diode, 9...Capacitor, 10...Unijunction transistor.
Claims (1)
せ多要素の判別を行わせる動作表示装置を備えた保護リ
レー。A protection relay equipped with an operation display device that lights up light emitting elements of 1 different frequencies t' for each operating element to perform multi-element discrimination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17143681U JPS5878731U (en) | 1981-11-19 | 1981-11-19 | protection relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17143681U JPS5878731U (en) | 1981-11-19 | 1981-11-19 | protection relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5878731U true JPS5878731U (en) | 1983-05-27 |
Family
ID=29963361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17143681U Pending JPS5878731U (en) | 1981-11-19 | 1981-11-19 | protection relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5878731U (en) |
-
1981
- 1981-11-19 JP JP17143681U patent/JPS5878731U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5878731U (en) | protection relay | |
| JPS5958643U (en) | Vehicle light extinguisher | |
| JPS596281U (en) | display circuit | |
| JPS6126348U (en) | remote control device | |
| JPS5858693U (en) | Display failure diagnosis circuit | |
| JPS5888748U (en) | relay | |
| JPS5825244U (en) | Image sensor direction indicator | |
| JPS60176933U (en) | Automobile main light flashing device when passing through a tunnel | |
| JPS60181777U (en) | display device | |
| JPS58176855U (en) | Elevator notification device | |
| JPS5820942U (en) | Lamp disconnection detection device | |
| JPS6126366U (en) | remote control device | |
| JPS5881146U (en) | warning display device | |
| JPS5942737U (en) | Stop display sheet | |
| JPS5891777U (en) | numeric display device | |
| JPS594100U (en) | Motorcycle traffic control device | |
| JPS586305U (en) | lamp | |
| JPS59106738U (en) | Information disclosure car | |
| JPS59194093U (en) | timer | |
| JPS5959646U (en) | Burner flame monitoring device | |
| JPS60105009U (en) | Lighting device for vehicle display device | |
| JPS60106840U (en) | Automotive stop indicator light | |
| JPS6067226U (en) | Sunshade device | |
| JPS59122590U (en) | Display with time display function | |
| JPS58172315U (en) | Supervisory control device |