FR575897A - Improvements to electrical circuit breakers and similar devices - Google Patents
Improvements to electrical circuit breakers and similar devicesInfo
- Publication number
- FR575897A FR575897A FR575897DA FR575897A FR 575897 A FR575897 A FR 575897A FR 575897D A FR575897D A FR 575897DA FR 575897 A FR575897 A FR 575897A
- Authority
- FR
- France
- Prior art keywords
- electrical circuit
- circuit breakers
- similar devices
- similar
- devices
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
-
- 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
- H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB912123A GB219723A (en) | 1923-04-03 | 1923-04-03 | Improvements in or relating to electric circuit breakers and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
FR575897A true FR575897A (en) | 1924-08-07 |
Family
ID=9865762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575897D Expired FR575897A (en) | 1923-04-03 | 1924-01-16 | Improvements to electrical circuit breakers and similar devices |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR575897A (en) |
GB (1) | GB219723A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687462A (en) * | 1950-02-16 | 1954-08-24 | Westinghouse Electric Corp | Circuit interrupter |
-
1923
- 1923-04-03 GB GB912123A patent/GB219723A/en not_active Expired
-
1924
- 1924-01-16 FR FR575897D patent/FR575897A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB219723A (en) | 1924-08-05 |
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