IT780548B - Rele rivelatore di corto circuiti su linee di trazione a corrente continua - Google Patents
Rele rivelatore di corto circuiti su linee di trazione a corrente continuaInfo
- Publication number
- IT780548B IT780548B IT902066A IT902066A IT780548B IT 780548 B IT780548 B IT 780548B IT 902066 A IT902066 A IT 902066A IT 902066 A IT902066 A IT 902066A IT 780548 B IT780548 B IT 780548B
- Authority
- IT
- Italy
- Prior art keywords
- short circuit
- circuit detector
- detector relay
- traction lines
- traction
- Prior art date
Links
- 238000004353 relayed correlation spectroscopy Methods 0.000 title 1
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
- H02H3/44—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 the rate of change of electrical quantities
- H02H3/445—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 the rate of change of electrical quantities of DC quantities
-
- 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
- H02H3/087—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 DC applications
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE662938A BE662938A (fr) | 1965-04-23 | 1965-04-23 | Relais détecteur de courts-circuits sur des lignes de traction à courant continu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT780548B true IT780548B (it) | 1967-07-15 |
Family
ID=59579324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT902066A IT780548B (it) | 1965-04-23 | 1966-04-21 | Rele rivelatore di corto circuiti su linee di trazione a corrente continua |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE662938A (it) |
| ES (2) | ES325883A1 (it) |
| FR (2) | FR1493443A (it) |
| IT (1) | IT780548B (it) |
| NL (1) | NL6903588A (it) |
| PL (1) | PL58286B1 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2449993A1 (fr) * | 1979-02-20 | 1980-09-19 | Dechelette Gilles | Systeme de protection d'une machine couplee a un reseau electrique |
-
1965
- 1965-04-23 BE BE662938A patent/BE662938A/fr unknown
-
1966
- 1966-04-19 PL PL11410466A patent/PL58286B1/pl unknown
- 1966-04-21 IT IT902066A patent/IT780548B/it active
- 1966-04-22 FR FR58577A patent/FR1493443A/fr not_active Expired
- 1966-04-23 ES ES0325883A patent/ES325883A1/es not_active Expired
-
1968
- 1968-03-07 BE BE711792A patent/BE711792A/xx unknown
-
1969
- 1969-03-06 ES ES364452A patent/ES364452A2/es not_active Expired
- 1969-03-07 FR FR6906355A patent/FR2003427A6/fr not_active Expired
- 1969-03-07 NL NL6903588A patent/NL6903588A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE662938A (fr) | 1965-10-25 |
| FR1493443A (fr) | 1967-09-01 |
| FR2003427A6 (fr) | 1969-11-07 |
| ES364452A2 (es) | 1971-02-01 |
| PL58286B1 (pl) | 1969-12-29 |
| NL6903588A (nl) | 1969-09-09 |
| ES325883A1 (es) | 1967-03-01 |
| BE711792A (fr) | 1968-09-09 |
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