SE406395B - Statiskt overstromsrele - Google Patents
Statiskt overstromsreleInfo
- Publication number
- SE406395B SE406395B SE7510031A SE7510031A SE406395B SE 406395 B SE406395 B SE 406395B SE 7510031 A SE7510031 A SE 7510031A SE 7510031 A SE7510031 A SE 7510031A SE 406395 B SE406395 B SE 406395B
- Authority
- SE
- Sweden
- Prior art keywords
- relay
- flood
- static
- static flood
- flood relay
- Prior art date
Links
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
- H02H3/08—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 excess current
- H02H3/093—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 excess current with timing means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/504,785 US3968410A (en) | 1974-09-10 | 1974-09-10 | Static overcurrent relays |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7510031L SE7510031L (sv) | 1976-03-11 |
SE406395B true SE406395B (sv) | 1979-02-05 |
Family
ID=24007727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7510031A SE406395B (sv) | 1974-09-10 | 1975-09-09 | Statiskt overstromsrele |
Country Status (7)
Country | Link |
---|---|
US (1) | US3968410A (xx) |
BR (1) | BR7505841A (xx) |
CA (1) | CA1059609A (xx) |
DE (1) | DE2539727A1 (xx) |
ES (1) | ES440778A1 (xx) |
FR (1) | FR2286529A1 (xx) |
SE (1) | SE406395B (xx) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458925A1 (fr) * | 1979-06-06 | 1981-01-02 | Merlin Gerin | Declencheur electronique a commande numerique pour disjoncteur |
FR2468238A1 (fr) * | 1979-10-16 | 1981-04-30 | Telemecanique Electrique | Dispositif electronique de protection d'un moteur electrique contre les surcharges et la perte d'une phase de la tension alternative triphasee d'alimentation |
US4346424A (en) * | 1980-02-22 | 1982-08-24 | Eaton Corporation | Electronic remote control D.C. power controller and circuit breaker |
US4597025A (en) * | 1980-07-10 | 1986-06-24 | Eaton Corporation | Minimum size, integral, A.C. overload current sensing, remote power controller |
US4368500A (en) * | 1981-04-27 | 1983-01-11 | Westinghouse Electric Corp. | Solid-state load protection system having an improved inverse time delay circuit |
US4642724A (en) * | 1982-06-22 | 1987-02-10 | S&C Electric Company | Trip signal generator for a circuit interrupter |
US4513342A (en) * | 1983-01-31 | 1985-04-23 | General Electric Company | Current-squared-time (i2 t) protection system |
US6671144B1 (en) | 2000-06-26 | 2003-12-30 | Premier Aviation, Inc. | Method and apparatus for detecting ground faults and for isolating power supply from the ground faults |
EP1303897A1 (en) * | 2000-06-26 | 2003-04-23 | Premier Aviation, Inc. | Method and apparatus for detecting electrical faults and isolating power source from the electrical faults |
US20090257156A1 (en) * | 2008-04-15 | 2009-10-15 | General Electric Company | Method of setting a ground fault trip function for a trip unit and a trip unit having a defined trip function for ground fault protection |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3252007A (en) * | 1963-10-03 | 1966-05-17 | Bell Telephone Labor Inc | Stabilized non-linear feedback amplifier |
US3550020A (en) * | 1967-10-17 | 1970-12-22 | Westinghouse Electric Corp | Function generator |
US3531689A (en) * | 1968-06-10 | 1970-09-29 | Forney Eng Co | Solid state overcurrent relay |
US3628160A (en) * | 1969-12-22 | 1971-12-14 | Dana Lab Inc | Converter system |
US3697813A (en) * | 1971-03-15 | 1972-10-10 | Westinghouse Electric Corp | Tripping circuit for static switches |
US3849706A (en) * | 1973-10-04 | 1974-11-19 | Westinghouse Electric Corp | Logarithmic computing circuit |
-
1974
- 1974-09-10 US US05/504,785 patent/US3968410A/en not_active Expired - Lifetime
-
1975
- 1975-08-21 CA CA234,120A patent/CA1059609A/en not_active Expired
- 1975-09-06 ES ES440778A patent/ES440778A1/es not_active Expired
- 1975-09-06 DE DE19752539727 patent/DE2539727A1/de active Pending
- 1975-09-09 SE SE7510031A patent/SE406395B/xx unknown
- 1975-09-10 BR BR7505841*A patent/BR7505841A/pt unknown
- 1975-09-10 FR FR7527687A patent/FR2286529A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1059609A (en) | 1979-07-31 |
US3968410A (en) | 1976-07-06 |
FR2286529A1 (fr) | 1976-04-23 |
DE2539727A1 (de) | 1976-03-18 |
BR7505841A (pt) | 1976-08-03 |
ES440778A1 (es) | 1977-04-01 |
SE7510031L (sv) | 1976-03-11 |
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