FR518392A - Protection against hypertension for electrical installations - Google Patents
Protection against hypertension for electrical installationsInfo
- Publication number
- FR518392A FR518392A FR518392A FR518392DA FR518392A FR 518392 A FR518392 A FR 518392A FR 518392 A FR518392 A FR 518392A FR 518392D A FR518392D A FR 518392DA FR 518392 A FR518392 A FR 518392A
- Authority
- FR
- France
- Prior art keywords
- protection against
- electrical installations
- against hypertension
- hypertension
- installations
- 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
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
- H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE518392X | 1918-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR518392A true FR518392A (en) | 1921-05-24 |
Family
ID=20311141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR518392A Expired FR518392A (en) | 1918-11-12 | 1920-06-30 | Protection against hypertension for electrical installations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR518392A (en) |
-
1920
- 1920-06-30 FR FR518392A patent/FR518392A/en not_active Expired
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