IT1021937B - Apparecchio elettronico ad inter ruttore di circuito - Google Patents
Apparecchio elettronico ad inter ruttore di circuitoInfo
- Publication number
- IT1021937B IT1021937B IT5373674A IT5373674A IT1021937B IT 1021937 B IT1021937 B IT 1021937B IT 5373674 A IT5373674 A IT 5373674A IT 5373674 A IT5373674 A IT 5373674A IT 1021937 B IT1021937 B IT 1021937B
- Authority
- IT
- Italy
- Prior art keywords
- electronic device
- circuit switch
- switch
- circuit
- electronic
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5009973A GB1484570A (en) | 1973-10-27 | 1973-10-27 | Electric circuit-breaker apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1021937B true IT1021937B (it) | 1978-02-20 |
Family
ID=10454658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5373674A IT1021937B (it) | 1973-10-27 | 1974-10-25 | Apparecchio elettronico ad inter ruttore di circuito |
Country Status (6)
Country | Link |
---|---|
US (1) | US3947859A (it) |
JP (1) | JPS5073164A (it) |
DE (1) | DE2450783A1 (it) |
FR (1) | FR2249466B1 (it) |
GB (1) | GB1484570A (it) |
IT (1) | IT1021937B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4492878A (en) * | 1983-05-25 | 1985-01-08 | Hamel Howard L | Electrical line reversal and protection system |
US7551412B2 (en) * | 2005-05-09 | 2009-06-23 | Electronic Systems Protection Inc. | Wiring fault correction circuit |
JP6333869B2 (ja) * | 2016-01-25 | 2018-05-30 | ファナック株式会社 | 回路遮断システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE647724C (de) * | 1937-07-10 | Siemens & Halske Akt Ges | Signaleinrichtung mit Ein- und Rueckstellung vom Sender aus | |
US1942135A (en) * | 1931-08-11 | 1934-01-02 | Gen Railway Signal Co | Centralized traffic controlling system |
-
1973
- 1973-10-27 GB GB5009973A patent/GB1484570A/en not_active Expired
-
1974
- 1974-10-23 US US05/517,260 patent/US3947859A/en not_active Expired - Lifetime
- 1974-10-25 IT IT5373674A patent/IT1021937B/it active
- 1974-10-25 FR FR7435851A patent/FR2249466B1/fr not_active Expired
- 1974-10-25 DE DE19742450783 patent/DE2450783A1/de not_active Withdrawn
- 1974-10-28 JP JP12418074A patent/JPS5073164A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2249466A1 (it) | 1975-05-23 |
DE2450783A1 (de) | 1975-04-30 |
JPS5073164A (it) | 1975-06-17 |
FR2249466B1 (it) | 1976-10-22 |
US3947859A (en) | 1976-03-30 |
GB1484570A (en) | 1977-09-01 |
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