FR829783A - Improvements to circuit breakers, switches, contactors and similar devices - Google Patents
Improvements to circuit breakers, switches, contactors and similar devicesInfo
- Publication number
- FR829783A FR829783A FR829783DA FR829783A FR 829783 A FR829783 A FR 829783A FR 829783D A FR829783D A FR 829783DA FR 829783 A FR829783 A FR 829783A
- Authority
- FR
- France
- Prior art keywords
- contactors
- switches
- circuit breakers
- similar devices
- breakers
- 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
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
-
- 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
- H01H71/2472—Electromagnetic mechanisms with rotatable armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR829783T | 1937-03-06 | ||
LU210737X | 1937-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR829783A true FR829783A (en) | 1938-07-06 |
Family
ID=26223225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR829783D Expired FR829783A (en) | 1937-03-06 | 1937-03-06 | Improvements to circuit breakers, switches, contactors and similar devices |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE426716A (en) |
CH (1) | CH207590A (en) |
FR (1) | FR829783A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1183584B (en) * | 1962-01-25 | 1964-12-17 | Siemens Ag | Device for contact separation in case of large overcurrents |
DE1286184B (en) * | 1962-07-13 | 1969-01-02 | Licentia Gmbh | Electrical switch, in particular automatic switch |
-
0
- BE BE426716D patent/BE426716A/xx unknown
-
1937
- 1937-03-06 FR FR829783D patent/FR829783A/en not_active Expired
-
1938
- 1938-02-25 CH CH207590D patent/CH207590A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH207590A (en) | 1939-11-15 |
BE426716A (en) |
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