FR1423086A - Improvements made to circuit breakers - Google Patents
Improvements made to circuit breakersInfo
- Publication number
- FR1423086A FR1423086A FR995663A FR995663A FR1423086A FR 1423086 A FR1423086 A FR 1423086A FR 995663 A FR995663 A FR 995663A FR 995663 A FR995663 A FR 995663A FR 1423086 A FR1423086 A FR 1423086A
- Authority
- FR
- France
- Prior art keywords
- circuit breakers
- improvements made
- breakers
- circuit
- 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
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR995663A FR1423086A (en) | 1964-11-20 | 1964-11-20 | Improvements made to circuit breakers |
BE662068D BE662068A (en) | 1964-11-20 | 1965-04-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR995663A FR1423086A (en) | 1964-11-20 | 1964-11-20 | Improvements made to circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1423086A true FR1423086A (en) | 1966-01-03 |
Family
ID=8842946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR995663A Expired FR1423086A (en) | 1964-11-20 | 1964-11-20 | Improvements made to circuit breakers |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE662068A (en) |
FR (1) | FR1423086A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2100549A1 (en) * | 1970-05-26 | 1972-03-24 | Seine Ind Electr |
-
1964
- 1964-11-20 FR FR995663A patent/FR1423086A/en not_active Expired
-
1965
- 1965-04-05 BE BE662068D patent/BE662068A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2100549A1 (en) * | 1970-05-26 | 1972-03-24 | Seine Ind Electr |
Also Published As
Publication number | Publication date |
---|---|
BE662068A (en) | 1965-08-02 |
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