FR2239788B3 - - Google Patents
Info
- Publication number
- FR2239788B3 FR2239788B3 FR7426460A FR7426460A FR2239788B3 FR 2239788 B3 FR2239788 B3 FR 2239788B3 FR 7426460 A FR7426460 A FR 7426460A FR 7426460 A FR7426460 A FR 7426460A FR 2239788 B3 FR2239788 B3 FR 2239788B3
- Authority
- FR
- France
- 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.)
- Expired
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
- H02H3/44—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 the rate of change of electrical quantities
- H02H3/445—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 the rate of change of electrical quantities of DC quantities
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732338918 DE2338918C3 (de) | 1973-08-01 | 1973-08-01 | Auslösegerät |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2239788A1 FR2239788A1 (it) | 1975-02-28 |
| FR2239788B3 true FR2239788B3 (it) | 1977-06-03 |
Family
ID=5888541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7426460A Expired FR2239788B3 (it) | 1973-08-01 | 1974-07-30 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2338918C3 (it) |
| FR (1) | FR2239788B3 (it) |
| GB (1) | GB1465757A (it) |
| IT (1) | IT1017827B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH566009A5 (it) * | 1973-12-14 | 1975-08-29 | Secheron Atel | |
| DE3206266A1 (de) * | 1982-02-20 | 1983-09-01 | Bbc Brown Boveri & Cie | Ueberstromschutzeinrichtung fuer einen halbleiterschalter |
| SE520005C2 (sv) | 2001-09-21 | 2003-05-06 | Abb Ab | Strömriktare samt förfarande för styrning av en strömriktare |
| CN102185288B (zh) * | 2011-05-18 | 2014-08-20 | 北京四方继保自动化股份有限公司 | 一种反映平均电流变化率的电流增量保护方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1563661C3 (de) * | 1966-02-03 | 1978-06-15 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Auslöseeinrichtung für elektrische Schalter |
| DE1911202B2 (de) * | 1969-02-28 | 1977-12-29 | Siemens AG, 1000 Berlin und 8000 München | Elektronische ueberstromausloesung fuer elektrische schalter |
| DE1917287A1 (de) * | 1969-04-03 | 1970-10-08 | Licentia Gmbh | Schalteinrichtung zur UEberwachung einer Gleichstromanlage |
| US3665506A (en) * | 1970-02-04 | 1972-05-23 | Bendix Corp | Electrical apparatus and gaging device using same |
| CH534444A (de) * | 1972-05-23 | 1973-02-28 | Sprecher & Schuh Ag | Elektronisches Motorschutzrelais mit stromabhängiger Auslösung |
-
1973
- 1973-08-01 DE DE19732338918 patent/DE2338918C3/de not_active Expired
-
1974
- 1974-07-30 FR FR7426460A patent/FR2239788B3/fr not_active Expired
- 1974-08-01 GB GB3401274A patent/GB1465757A/en not_active Expired
- 1974-08-01 IT IT2587774A patent/IT1017827B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1465757A (en) | 1977-03-02 |
| IT1017827B (it) | 1977-08-10 |
| FR2239788A1 (it) | 1975-02-28 |
| DE2338918B2 (de) | 1980-02-14 |
| DE2338918A1 (de) | 1975-02-13 |
| DE2338918C3 (de) | 1982-06-03 |