DK134373B - PROTECTION SWITCH, NAMELY FAULT CURRENT PROTECTION SWITCH - Google Patents
PROTECTION SWITCH, NAMELY FAULT CURRENT PROTECTION SWITCHInfo
- Publication number
- DK134373B DK134373B DK553971A DK553971A DK134373B DK 134373 B DK134373 B DK 134373B DK 553971 A DK553971 A DK 553971A DK 553971 A DK553971 A DK 553971A DK 134373 B DK134373 B DK 134373B
- Authority
- DK
- Denmark
- Prior art keywords
- protection switch
- fault current
- namely fault
- current protection
- namely
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
- H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
- H01H2071/328—Electromagnetic mechanisms having permanently magnetised part using a spring for having minimal force on armature while maximal force on trip pin
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702059052 DE2059052C (en) | 1970-12-01 | Circuit breakers, especially fault current circuit breakers |
Publications (2)
Publication Number | Publication Date |
---|---|
DK134373B true DK134373B (en) | 1976-10-25 |
DK134373C DK134373C (en) | 1977-03-21 |
Family
ID=5789635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK553971A DK134373C (en) | 1970-12-01 | 1971-11-12 | PROTECTION SWITCH NAME FROJECT CURRENT PROTECTION SWITCH |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5345504B1 (en) |
AT (1) | AT306156B (en) |
BE (1) | BE775972A (en) |
CH (1) | CH538189A (en) |
DK (1) | DK134373C (en) |
FR (1) | FR2116438B1 (en) |
GB (1) | GB1373525A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2072643T3 (en) * | 1992-02-20 | 1995-07-16 | Siemens Ag | RETAINING MAGNET TRIGGER FOR PROTECTIVE DEVICES, ESPECIALLY FOR FAULT CURRENT SWITCHES. |
DE102004044977B4 (en) * | 2004-09-16 | 2007-03-29 | Siemens Ag | Trip relay for a residual current device |
-
1971
- 1971-11-01 CH CH1589871A patent/CH538189A/en not_active IP Right Cessation
- 1971-11-12 DK DK553971A patent/DK134373C/en not_active IP Right Cessation
- 1971-11-17 AT AT992271A patent/AT306156B/en not_active IP Right Cessation
- 1971-11-26 GB GB5513271A patent/GB1373525A/en not_active Expired
- 1971-11-29 BE BE775972A patent/BE775972A/en not_active IP Right Cessation
- 1971-11-30 FR FR7142952A patent/FR2116438B1/fr not_active Expired
- 1971-12-01 JP JP9753871A patent/JPS5345504B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5345504B1 (en) | 1978-12-07 |
BE775972A (en) | 1972-05-29 |
FR2116438A1 (en) | 1972-07-13 |
CH538189A (en) | 1973-06-15 |
FR2116438B1 (en) | 1976-09-03 |
DE2059052B2 (en) | 1973-02-01 |
DK134373C (en) | 1977-03-21 |
DE2059052A1 (en) | 1972-06-15 |
AT306156B (en) | 1973-03-26 |
GB1373525A (en) | 1974-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |