BE854765A - Dispositif de protection contre les surtensions d'un reseau a neutre isole - Google Patents
Dispositif de protection contre les surtensions d'un reseau a neutre isoleInfo
- Publication number
- BE854765A BE854765A BE6046011A BE6046011A BE854765A BE 854765 A BE854765 A BE 854765A BE 6046011 A BE6046011 A BE 6046011A BE 6046011 A BE6046011 A BE 6046011A BE 854765 A BE854765 A BE 854765A
- Authority
- BE
- Belgium
- Prior art keywords
- protection device
- device against
- against overvoltages
- insulated network
- neutral insulated
- Prior art date
Links
- 230000007935 neutral effect Effects 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
- H02H3/14—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 occurrence of voltage on parts normally at earth potential
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614402A FR2351526A1 (fr) | 1976-05-13 | 1976-05-13 | Dispositif de protection contre les surtensions d'un reseau a neutre isole |
Publications (1)
Publication Number | Publication Date |
---|---|
BE854765A true BE854765A (fr) | 1977-11-17 |
Family
ID=9173072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6046011A BE854765A (fr) | 1976-05-13 | 1977-05-17 | Dispositif de protection contre les surtensions d'un reseau a neutre isole |
Country Status (4)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2419625A1 (fr) * | 1978-03-07 | 1979-10-05 | Labo Cent Telecommunicat | Dispositif de protection contre les surtensions de ligne telephonique |
FR2927908B1 (fr) * | 2008-02-25 | 2010-02-26 | Ecl | Controle de l'isolement des unites d'intervention utilisees dans une salle d'electrolyse pour la production d'aluminium par electrolyse ignee. |
ES2403579B1 (es) * | 2011-11-14 | 2014-05-27 | Salvador Borja Baixauli | Medios de seguridad en la red electrica |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1435511A (fr) * | 1965-05-29 | 1966-04-15 | Principe de surveillance de défauts de terre pour réseau à courant alternatif à neutre non distribué | |
FR1460049A (fr) * | 1965-10-14 | 1966-06-17 | Comp Generale Electricite | Dispositif de protection contre les surtensions |
FR2059590B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1969-08-19 | 1973-01-12 | Balteau Usines |
-
1976
- 1976-05-13 FR FR7614402A patent/FR2351526A1/fr active Granted
-
1977
- 1977-05-17 BE BE6046011A patent/BE854765A/xx unknown
- 1977-05-20 GB GB2140277A patent/GB1545395A/en not_active Expired
- 1977-06-03 DE DE19772725168 patent/DE2725168A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2351526B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-05-04 |
DE2725168A1 (de) | 1978-12-14 |
DE2725168C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-08-27 |
GB1545395A (en) | 1979-05-10 |
FR2351526A1 (fr) | 1977-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1552297A (en) | Overvoltage protection of telephone lines | |
FR2344198A1 (fr) | Reseau de telecommunications | |
PT70838A (fr) | Dispositif de protection antisismique | |
SE411157B (sv) | Skyddsanordning for lagspenningsledningar serskilt telefonledningsnet | |
JPS52132382A (en) | Electrical protection device | |
BE862959A (fr) | Dispositif d'etancheite | |
YU41878B (en) | Protected digging device | |
JPS52133546A (en) | Ground fault interruption device | |
BE860537A (fr) | Dispositif de protection contre les surtensions | |
BE882466A (fr) | Transmetteur telephonique d'alarme | |
BE856111A (fr) | Dispositif d'etancheite | |
BE854765A (fr) | Dispositif de protection contre les surtensions d'un reseau a neutre isole | |
EP0081661A3 (en) | Earth fault protection device | |
FR2340556A1 (fr) | Reseau sismique ameliore | |
SE421577B (sv) | Telefonlinjeutrustning | |
FR2341032A1 (fr) | Dispositif auxiliaire de demarrage d'appareils de forage autopropulses | |
BE869290A (fr) | Dispositif d'etancheite | |
AT363542B (de) | Ueberspannungsschutz-einrichtung | |
DK433380A (da) | Overspaendingsbeskyttelsesindretning | |
SE7700671L (sv) | Tidsmultiplexkopplingsfelt | |
BE854755A (fr) | Dispositif d'etancheite | |
JPS5320548A (en) | Lightning alarm device | |
GB1539635A (en) | Telephone subscriber's line circuit including over-voltage protection means | |
BE841105A (nl) | Telekommunikatie toestel | |
BR7901635A (pt) | Dispositivo de para-raios |