BE472909A - - Google Patents
Info
- Publication number
- BE472909A BE472909A BE472909DA BE472909A BE 472909 A BE472909 A BE 472909A BE 472909D A BE472909D A BE 472909DA BE 472909 A BE472909 A BE 472909A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
- H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH630586X | 1946-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472909A true BE472909A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=4524716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472909D BE472909A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1946-04-29 |
Country Status (6)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1074132B (de) * | 1960-01-28 | Siemens Schuckertwerke Aktien gesellschaft Berlin und Erlangen | Auslösest stern fur Wechselstromschaltgerate | |
| DE1138147B (de) * | 1956-05-11 | 1962-10-18 | Siemens Ag | Schutzeinrichtung mit Strombegrenzer |
| US2993148A (en) * | 1957-06-14 | 1961-07-18 | Gen Electric | Circuit protecting apparatus |
| US3501677A (en) * | 1967-07-20 | 1970-03-17 | Gen Electric | Current limiting static alternating current circuit breaker |
| US4109288A (en) * | 1976-12-09 | 1978-08-22 | Ncr Corporation | Overload protection system |
| DE2906972A1 (de) * | 1979-02-22 | 1980-08-28 | Siemens Ag | Drossel zur begrenzung von kurzschlussstroemen |
| DE3206266A1 (de) * | 1982-02-20 | 1983-09-01 | Bbc Brown Boveri & Cie | Ueberstromschutzeinrichtung fuer einen halbleiterschalter |
| FR2662869B1 (fr) * | 1990-06-01 | 1995-06-16 | Europ Agence Spatiale | Procede de limitation d'une surcharge base sur la technique de controle pwm (ou lc3) et dispositif electronique de mise en óoeuvre de ce procede. |
| DE102015213494A1 (de) * | 2015-07-17 | 2017-01-19 | Siemens Aktiengesellschaft | Strombegrenzereinrichtung mit Spule und Schalter |
| DE102017205004B4 (de) | 2017-03-24 | 2022-12-08 | Siemens Aktiengesellschaft | Leistungsschalter |
| DE102017215460A1 (de) | 2017-09-04 | 2019-03-07 | Siemens Aktiengesellschaft | Anordnung zum Anschluss an ein Hochspannungsnetz mit einstellbarer Impedanz |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE220531C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | ||||
| US816468A (en) * | 1898-12-14 | 1906-03-27 | Gen Electric | Making and breaking high-potential circuits. |
| DE160557C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1904-10-29 | |||
| US1344713A (en) * | 1915-12-02 | 1920-06-29 | Westinghouse Electric & Mfg Co | Reactance-coil |
| US1287233A (en) * | 1917-07-05 | 1918-12-10 | Westinghouse Electric & Mfg Co | Circuit-interrupting system. |
| US1433712A (en) * | 1918-06-17 | 1922-10-31 | Westinghouse Electric & Mfg Co | Circuit-interrupting device |
| US1571304A (en) * | 1923-02-28 | 1926-02-02 | Westinghouse Electric & Mfg Co | Electrical system |
| US1834832A (en) * | 1929-07-20 | 1931-12-01 | Flandrin Ludovic | Resistance controlling device |
| US2261686A (en) * | 1937-12-31 | 1941-11-04 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US2316710A (en) * | 1939-06-30 | 1943-04-13 | Pullman Co | Railway sleeping car |
-
0
- BE BE472909D patent/BE472909A/xx unknown
-
1946
- 1946-04-29 CH CH262095D patent/CH262095A/de unknown
-
1947
- 1947-04-24 FR FR945634D patent/FR945634A/fr not_active Expired
- 1947-04-24 US US743685A patent/US2607029A/en not_active Expired - Lifetime
- 1947-04-29 GB GB11501/47A patent/GB630586A/en not_active Expired
-
1949
- 1949-08-13 DE DEP51872A patent/DE855602C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR945634A (fr) | 1949-05-10 |
| DE855602C (de) | 1952-11-13 |
| US2607029A (en) | 1952-08-12 |
| CH262095A (de) | 1949-06-15 |
| GB630586A (en) | 1949-10-17 |