GB639126A - Improvements in electric circuit breaker and operating mechanism therefor - Google Patents
Improvements in electric circuit breaker and operating mechanism thereforInfo
- Publication number
- GB639126A GB639126A GB3226846A GB3226846A GB639126A GB 639126 A GB639126 A GB 639126A GB 3226846 A GB3226846 A GB 3226846A GB 3226846 A GB3226846 A GB 3226846A GB 639126 A GB639126 A GB 639126A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit breaker
- electric circuit
- operating mechanism
- mechanism therefor
- group xxxvii
- Prior art date
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
Landscapes
- Breakers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR957690D FR957690A (enrdf_load_stackoverflow) | 1946-10-30 | ||
GB3226846A GB639126A (en) | 1946-10-30 | 1946-10-30 | Improvements in electric circuit breaker and operating mechanism therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3226846A GB639126A (en) | 1946-10-30 | 1946-10-30 | Improvements in electric circuit breaker and operating mechanism therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
GB639126A true GB639126A (en) | 1950-06-21 |
Family
ID=10335967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3226846A Expired GB639126A (en) | 1946-10-30 | 1946-10-30 | Improvements in electric circuit breaker and operating mechanism therefor |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR957690A (enrdf_load_stackoverflow) |
GB (1) | GB639126A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1297733B (de) * | 1961-06-19 | 1969-06-19 | Fabriek Van Electrische App N | Antriebsvorrichtung fuer elektrische Schalter |
DE2907714A1 (de) * | 1978-03-09 | 1979-09-13 | Asea Ab | Federantriebsvorrichtung fuer hochspannungsschalter |
-
0
- FR FR957690D patent/FR957690A/fr not_active Expired
-
1946
- 1946-10-30 GB GB3226846A patent/GB639126A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1297733B (de) * | 1961-06-19 | 1969-06-19 | Fabriek Van Electrische App N | Antriebsvorrichtung fuer elektrische Schalter |
DE2907714A1 (de) * | 1978-03-09 | 1979-09-13 | Asea Ab | Federantriebsvorrichtung fuer hochspannungsschalter |
Also Published As
Publication number | Publication date |
---|---|
FR957690A (enrdf_load_stackoverflow) | 1950-02-23 |
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