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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE472909A publication Critical patent/BE472909A/xx

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)
BE472909D 1946-04-29 BE472909A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH630586X 1946-04-29

Publications (1)

Publication Number Publication Date
BE472909A true BE472909A (de)

Family

ID=4524716

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472909D BE472909A (de) 1946-04-29

Country Status (6)

Country Link
US (1) US2607029A (de)
BE (1) BE472909A (de)
CH (1) CH262095A (de)
DE (1) DE855602C (de)
FR (1) FR945634A (de)
GB (1) GB630586A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE220531C (de) *
US816468A (en) * 1898-12-14 1906-03-27 Gen Electric Making and breaking high-potential circuits.
DE160557C (de) * 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

Also Published As

Publication number Publication date
FR945634A (fr) 1949-05-10
CH262095A (de) 1949-06-15
US2607029A (en) 1952-08-12
GB630586A (en) 1949-10-17
DE855602C (de) 1952-11-13

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