FR780822A - Device for the protection of electrical machines - Google Patents
Device for the protection of electrical machinesInfo
- Publication number
- FR780822A FR780822A FR780822DA FR780822A FR 780822 A FR780822 A FR 780822A FR 780822D A FR780822D A FR 780822DA FR 780822 A FR780822 A FR 780822A
- Authority
- FR
- France
- Prior art keywords
- protection
- electrical machines
- machines
- electrical
- 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
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1209—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for converters using only discharge tubes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE780822X | 1933-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR780822A true FR780822A (en) | 1935-05-04 |
Family
ID=6689656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR780822D Expired FR780822A (en) | 1933-11-06 | 1934-11-05 | Device for the protection of electrical machines |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE406041A (en) |
FR (1) | FR780822A (en) |
-
0
- BE BE406041D patent/BE406041A/xx unknown
-
1934
- 1934-11-05 FR FR780822D patent/FR780822A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE406041A (en) |
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