FR77481E - Improvements made to devices such as circuit breakers - Google Patents
Improvements made to devices such as circuit breakersInfo
- Publication number
- FR77481E FR77481E FR823268A FR823268A FR77481E FR 77481 E FR77481 E FR 77481E FR 823268 A FR823268 A FR 823268A FR 823268 A FR823268 A FR 823268A FR 77481 E FR77481 E FR 77481E
- Authority
- FR
- France
- Prior art keywords
- devices
- 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
- 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
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR823268A FR77481E (en) | 1960-04-04 | 1960-04-04 | Improvements made to devices such as circuit breakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR823268A FR77481E (en) | 1960-04-04 | 1960-04-04 | Improvements made to devices such as circuit breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR77481E true FR77481E (en) | 1962-03-09 |
Family
ID=8728537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR823268A Expired FR77481E (en) | 1960-04-04 | 1960-04-04 | Improvements made to devices such as circuit breakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR77481E (en) |
-
1960
- 1960-04-04 FR FR823268A patent/FR77481E/en not_active Expired
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