FR45452E - Automatic circuit breaker - Google Patents
Automatic circuit breakerInfo
- Publication number
- FR45452E FR45452E FR45452DA FR45452E FR 45452 E FR45452 E FR 45452E FR 45452D A FR45452D A FR 45452DA FR 45452 E FR45452 E FR 45452E
- Authority
- FR
- France
- Prior art keywords
- circuit breaker
- automatic circuit
- automatic
- breaker
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEA75394D DE649369C (en) | 1933-10-31 | 1933-10-31 | Electromagnetic trigger for automatic switch that responds immediately in the event of a short circuit and with a delay in the event of overcurrent |
Publications (1)
Publication Number | Publication Date |
---|---|
FR45452E true FR45452E (en) | 1935-09-12 |
Family
ID=6946442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR45452D Expired FR45452E (en) | 1933-10-31 | 1934-10-27 | Automatic circuit breaker |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE649369C (en) |
FR (1) | FR45452E (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA432267A (en) * | 1940-07-26 | 1946-01-01 | Canadian Westinghouse Company | Overload relay |
DE3334431A1 (en) * | 1983-09-23 | 1985-04-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | Electromagnetic trip device |
-
1933
- 1933-10-31 DE DEA75394D patent/DE649369C/en not_active Expired
-
1934
- 1934-10-27 FR FR45452D patent/FR45452E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE649369C (en) | 1937-08-23 |
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