FR482909A - Electrical protection device - Google Patents
Electrical protection deviceInfo
- Publication number
- FR482909A FR482909A FR482909A FR482909DA FR482909A FR 482909 A FR482909 A FR 482909A FR 482909 A FR482909 A FR 482909A FR 482909D A FR482909D A FR 482909DA FR 482909 A FR482909 A FR 482909A
- Authority
- FR
- France
- Prior art keywords
- protection device
- electrical protection
- electrical
- protection
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US482909XA | 1915-09-21 | 1915-09-21 | |
US320183XA | 1915-12-14 | 1915-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR482909A true FR482909A (en) | 1917-05-11 |
Family
ID=59503085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR482909A Expired FR482909A (en) | 1915-09-21 | 1916-09-19 | Electrical protection device |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE320183C (en) |
FR (1) | FR482909A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE764503C (en) * | 1939-02-02 | 1953-06-15 | Voigt & Haeffner Ag | Monitoring device for the temperature of electrical conductors, windings or the like. |
US2662203A (en) * | 1952-03-15 | 1953-12-08 | Gen Electric | Three-phase alternating current apparatus with thermal protection |
-
1916
- 1916-09-19 FR FR482909A patent/FR482909A/en not_active Expired
- 1916-10-05 DE DE1916320183D patent/DE320183C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE320183C (en) | 1920-04-19 |
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