FR998007A - Perfectionnement aux disjoncteurs fonctionnant sur courant alternatif - Google Patents
Perfectionnement aux disjoncteurs fonctionnant sur courant alternatifInfo
- Publication number
- FR998007A FR998007A FR998007DA FR998007A FR 998007 A FR998007 A FR 998007A FR 998007D A FR998007D A FR 998007DA FR 998007 A FR998007 A FR 998007A
- Authority
- FR
- France
- Prior art keywords
- alternating current
- circuit breakers
- further training
- breakers operating
- operating
- 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
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
- H02H3/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for three-phase systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR998007T | 1949-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR998007A true FR998007A (fr) | 1952-01-14 |
Family
ID=9559081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR998007D Expired FR998007A (fr) | 1949-08-02 | 1949-08-02 | Perfectionnement aux disjoncteurs fonctionnant sur courant alternatif |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR998007A (fr) |
-
1949
- 1949-08-02 FR FR998007D patent/FR998007A/fr not_active Expired
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