BE472909A - - Google Patents

Info

Publication number: BE472909A
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.)

1946-04-29

Publication of BE472909A publication Critical patent/BE472909A/xx

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 (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
BE472909A true BE472909A (zh)

Family

ID=4524716

Family Applications (1)

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

Country Status (6)

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

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 (zh) *
US816468A (en) *	1898-12-14	1906-03-27	Gen Electric	Making and breaking high-potential circuits.
DE160557C (zh) *	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
DE855602C (de)	1952-11-13
US2607029A (en)	1952-08-12
CH262095A (de)	1949-06-15
FR945634A (fr)	1949-05-10
GB630586A (en)	1949-10-17

Publication	Publication Date	Title
BE463006A (zh)	1946-08-12
FR955268A (zh)	1950-01-11
AT165703B (zh)	1950-04-11
FR959492A (zh)	1950-03-30
BE462482A (zh)
BE464790A (zh)
BE464529A (zh)
BE472909A (zh)
BE464737A (zh)
BE464485A (zh)
BE464440A (zh)
BE464439A (zh)
BE464335A (zh)
BE464222A (zh)
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BE463960A (zh)
BE463944A (zh)
BE463929A (zh)
BE463817A (zh)
BE463794A (zh)
BE463772A (zh)
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BE463580A (zh)