DK576074A - - Google Patents
Info
- Publication number
- DK576074A DK576074A DK576074A DK576074A DK576074A DK 576074 A DK576074 A DK 576074A DK 576074 A DK576074 A DK 576074A DK 576074 A DK576074 A DK 576074A DK 576074 A DK576074 A DK 576074A
- Authority
- DK
- Denmark
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732355306 DE2355306C2 (de) | 1973-11-06 | 1973-11-06 | Fehlerstrom-Schutzschalter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK576074A true DK576074A (ko) | 1975-06-30 |
| DK132480B DK132480B (da) | 1975-12-08 |
| DK132480C DK132480C (da) | 1976-05-17 |
Family
ID=5897283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK576074A DK132480C (da) | 1973-11-06 | 1974-11-05 | Fejlstrombeskyttelsesafbryder |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT329663B (ko) |
| BE (1) | BE816233A (ko) |
| CH (1) | CH567332A5 (ko) |
| DE (1) | DE2355306C2 (ko) |
| DK (1) | DK132480C (ko) |
| ES (1) | ES428010A1 (ko) |
| FR (1) | FR2250194B1 (ko) |
| GB (1) | GB1472422A (ko) |
| IT (1) | IT1015562B (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2915091C2 (de) * | 1979-04-12 | 1981-07-30 | Siemens AG, 1000 Berlin und 8000 München | Fehlerstromschutzschalter |
| DE3508110A1 (de) * | 1985-03-07 | 1986-09-11 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Schaltschloss mit schnelleinschaltung |
| GB8519740D0 (en) * | 1985-08-06 | 1985-09-11 | Ashley Accessories Ltd | Mains electrical accessories |
| DE4011336A1 (de) * | 1990-04-07 | 1991-10-10 | Felten & Guilleaume Energie | Fehlerstromschutzschalter in modulbauweise |
| JPH0421046U (ko) * | 1990-06-12 | 1992-02-21 | ||
| DE4428219C2 (de) * | 1994-08-10 | 2003-11-13 | Felten & Guilleaume Ag | Abdeckung für Summenstromwandler |
-
1973
- 1973-11-06 DE DE19732355306 patent/DE2355306C2/de not_active Expired
-
1974
- 1974-06-12 BE BE145339A patent/BE816233A/xx not_active IP Right Cessation
- 1974-06-18 AT AT504074A patent/AT329663B/de not_active IP Right Cessation
- 1974-06-28 IT IT2463274A patent/IT1015562B/it active
- 1974-07-05 ES ES428010A patent/ES428010A1/es not_active Expired
- 1974-07-05 GB GB2982074A patent/GB1472422A/en not_active Expired
- 1974-07-10 CH CH952574A patent/CH567332A5/xx not_active IP Right Cessation
- 1974-11-05 DK DK576074A patent/DK132480C/da active
- 1974-11-06 FR FR7436857A patent/FR2250194B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2250194A1 (ko) | 1975-05-30 |
| DK132480B (da) | 1975-12-08 |
| FR2250194B1 (ko) | 1979-05-04 |
| CH567332A5 (ko) | 1975-09-30 |
| ATA504074A (de) | 1975-08-15 |
| BE816233A (fr) | 1974-09-30 |
| DE2355306B1 (de) | 1974-05-09 |
| GB1472422A (en) | 1977-05-04 |
| DE2355306C2 (de) | 1974-12-05 |
| DK132480C (da) | 1976-05-17 |
| ES428010A1 (es) | 1976-07-16 |
| AT329663B (de) | 1976-05-25 |
| IT1015562B (it) | 1977-05-20 |