JPS4118777B1 - - Google Patents
Info
- Publication number
- JPS4118777B1 JPS4118777B1 JP5127763A JP5127763A JPS4118777B1 JP S4118777 B1 JPS4118777 B1 JP S4118777B1 JP 5127763 A JP5127763 A JP 5127763A JP 5127763 A JP5127763 A JP 5127763A JP S4118777 B1 JPS4118777 B1 JP S4118777B1
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
- H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage
Landscapes
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES81632A DE1169018B (de) | 1962-09-24 | 1962-09-24 | Schnellimpedanzrelais |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4118777B1 true JPS4118777B1 (enExample) | 1966-10-29 |
Family
ID=7509749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5127763A Pending JPS4118777B1 (enExample) | 1962-09-24 | 1963-09-25 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4118777B1 (enExample) |
| CH (1) | CH412072A (enExample) |
| DE (1) | DE1169018B (enExample) |
| FR (1) | FR1412375A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858822A (ja) * | 1981-09-30 | 1983-04-07 | 株式会社東芝 | 保護継電装置 |
-
1962
- 1962-09-24 DE DES81632A patent/DE1169018B/de active Pending
-
1963
- 1963-07-03 CH CH821663A patent/CH412072A/de unknown
- 1963-08-23 FR FR945506A patent/FR1412375A/fr not_active Expired
- 1963-09-25 JP JP5127763A patent/JPS4118777B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH412072A (de) | 1966-04-30 |
| FR1412375A (fr) | 1965-10-01 |
| DE1169018B (de) | 1964-04-30 |