CH567332A5 - - Google Patents
Info
- Publication number
- CH567332A5 CH567332A5 CH952574A CH952574A CH567332A5 CH 567332 A5 CH567332 A5 CH 567332A5 CH 952574 A CH952574 A CH 952574A CH 952574 A CH952574 A CH 952574A CH 567332 A5 CH567332 A5 CH 567332A5
- Authority
- CH
- Switzerland
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH567332A5 true CH567332A5 (ru) | 1975-09-30 |
Family
ID=5897283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH952574A CH567332A5 (ru) | 1973-11-06 | 1974-07-10 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT329663B (ru) |
| BE (1) | BE816233A (ru) |
| CH (1) | CH567332A5 (ru) |
| DE (1) | DE2355306C2 (ru) |
| DK (1) | DK132480C (ru) |
| ES (1) | ES428010A1 (ru) |
| FR (1) | FR2250194B1 (ru) |
| GB (1) | GB1472422A (ru) |
| IT (1) | IT1015562B (ru) |
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 (ru) * | 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 |
|---|---|
| GB1472422A (en) | 1977-05-04 |
| ES428010A1 (es) | 1976-07-16 |
| ATA504074A (de) | 1975-08-15 |
| DK132480C (da) | 1976-05-17 |
| IT1015562B (it) | 1977-05-20 |
| FR2250194B1 (ru) | 1979-05-04 |
| DE2355306B1 (de) | 1974-05-09 |
| BE816233A (fr) | 1974-09-30 |
| AT329663B (de) | 1976-05-25 |
| DE2355306C2 (de) | 1974-12-05 |
| DK576074A (ru) | 1975-06-30 |
| DK132480B (da) | 1975-12-08 |
| FR2250194A1 (ru) | 1975-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |