FR2232070B3 - - Google Patents
Info
- Publication number
- FR2232070B3 FR2232070B3 FR7418632A FR7418632A FR2232070B3 FR 2232070 B3 FR2232070 B3 FR 2232070B3 FR 7418632 A FR7418632 A FR 7418632A FR 7418632 A FR7418632 A FR 7418632A FR 2232070 B3 FR2232070 B3 FR 2232070B3
- Authority
- FR
- France
- 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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17121073A DD103986A1 (fr) | 1973-05-31 | 1973-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2232070A1 FR2232070A1 (fr) | 1974-12-27 |
FR2232070B3 true FR2232070B3 (fr) | 1977-03-25 |
Family
ID=5491444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7418632A Expired FR2232070B3 (fr) | 1973-05-31 | 1974-05-29 |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT326211B (fr) |
DD (1) | DD103986A1 (fr) |
FR (1) | FR2232070B3 (fr) |
SU (1) | SU618807A1 (fr) |
-
1973
- 1973-05-31 DD DD17121073A patent/DD103986A1/xx unknown
-
1974
- 1974-03-12 AT AT202874A patent/AT326211B/de not_active IP Right Cessation
- 1974-04-18 SU SU742018122A patent/SU618807A1/ru active
- 1974-05-29 FR FR7418632A patent/FR2232070B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATA202874A (de) | 1975-02-15 |
DE2412035B2 (de) | 1976-08-26 |
DD103986A1 (fr) | 1974-02-12 |
SU618807A1 (ru) | 1978-08-05 |
AT326211B (de) | 1975-11-25 |
DE2412035A1 (de) | 1974-12-19 |
FR2232070A1 (fr) | 1974-12-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |