CH565470A5 - - Google Patents
Info
- Publication number
- CH565470A5 CH565470A5 CH849574A CH849574A CH565470A5 CH 565470 A5 CH565470 A5 CH 565470A5 CH 849574 A CH849574 A CH 849574A CH 849574 A CH849574 A CH 849574A CH 565470 A5 CH565470 A5 CH 565470A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H02H7/30—Staggered disconnection
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- 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
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/063—Details concerning the co-operation of many similar arrangements, e.g. in a network
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH849574A CH565470A5 (fr) | 1974-06-21 | 1974-06-21 | |
AT343575A AT336123B (de) | 1974-06-21 | 1975-05-05 | Selektive schutzschaltung fur elektrische strahlennetze |
DE19752523798 DE2523798A1 (de) | 1974-06-21 | 1975-05-28 | Selektive schutzschaltung fuer elektrische strahlennetze |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH849574A CH565470A5 (fr) | 1974-06-21 | 1974-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH565470A5 true CH565470A5 (fr) | 1975-08-15 |
Family
ID=4341183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH849574A CH565470A5 (fr) | 1974-06-21 | 1974-06-21 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT336123B (fr) |
CH (1) | CH565470A5 (fr) |
DE (1) | DE2523798A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2388482B (en) * | 2002-05-07 | 2005-06-15 | Alstom | Improved power line protection |
-
1974
- 1974-06-21 CH CH849574A patent/CH565470A5/xx not_active IP Right Cessation
-
1975
- 1975-05-05 AT AT343575A patent/AT336123B/de not_active IP Right Cessation
- 1975-05-28 DE DE19752523798 patent/DE2523798A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ATA343575A (de) | 1976-08-15 |
AT336123B (de) | 1977-04-25 |
DE2523798A1 (de) | 1976-01-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |