DD103986A1 - - Google Patents
Info
- Publication number
- DD103986A1 DD103986A1 DD17121073A DD17121073A DD103986A1 DD 103986 A1 DD103986 A1 DD 103986A1 DD 17121073 A DD17121073 A DD 17121073A DD 17121073 A DD17121073 A DD 17121073A DD 103986 A1 DD103986 A1 DD 103986A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2472—Electromagnetic mechanisms with rotatable armatures
-
- 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
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/261—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations
- H02H7/262—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured involving signal transmission between at least two stations involving transmissions of switching or blocking orders
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17121073A DD103986A1 (en) | 1973-05-31 | 1973-05-31 | |
| AT202874A AT326211B (en) | 1973-05-31 | 1974-03-12 | CURRENT-LIMITING CIRCUIT BREAKER FOR USE |
| DE19742412035 DE2412035C3 (en) | 1973-05-31 | 1974-03-13 | Distribution system with several series-connected, selectively staggered, current-limiting circuit breakers |
| SU742018122A SU618807A1 (en) | 1973-05-31 | 1974-04-18 | Arrangement for selective stepwise switching-off of high-voltage circuit-breakers |
| FR7418632A FR2232070B3 (en) | 1973-05-31 | 1974-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17121073A DD103986A1 (en) | 1973-05-31 | 1973-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD103986A1 true DD103986A1 (en) | 1974-02-12 |
Family
ID=5491444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17121073A DD103986A1 (en) | 1973-05-31 | 1973-05-31 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT326211B (en) |
| DD (1) | DD103986A1 (en) |
| FR (1) | FR2232070B3 (en) |
| SU (1) | SU618807A1 (en) |
-
1973
- 1973-05-31 DD DD17121073A patent/DD103986A1/xx unknown
-
1974
- 1974-03-12 AT AT202874A patent/AT326211B/en not_active IP Right Cessation
- 1974-04-18 SU SU742018122A patent/SU618807A1/en active
- 1974-05-29 FR FR7418632A patent/FR2232070B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2412035B2 (en) | 1976-08-26 |
| SU618807A1 (en) | 1978-08-05 |
| FR2232070A1 (en) | 1974-12-27 |
| AT326211B (en) | 1975-11-25 |
| DE2412035A1 (en) | 1974-12-19 |
| FR2232070B3 (en) | 1977-03-25 |
| ATA202874A (en) | 1975-02-15 |