FR2220794B1 - - Google Patents

Info

Publication number
FR2220794B1
FR2220794B1 FR7407219A FR7407219A FR2220794B1 FR 2220794 B1 FR2220794 B1 FR 2220794B1 FR 7407219 A FR7407219 A FR 7407219A FR 7407219 A FR7407219 A FR 7407219A FR 2220794 B1 FR2220794 B1 FR 2220794B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7407219A
Other versions
FR2220794A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2220794A1 publication Critical patent/FR2220794A1/fr
Application granted granted Critical
Publication of FR2220794B1 publication Critical patent/FR2220794B1/fr
Expired legal-status Critical Current

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
FR7407219A 1973-03-05 1974-03-04 Expired FR2220794B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00337969A US3811073A (en) 1973-03-05 1973-03-05 Alternating current sensing circuit and method

Publications (2)

Publication Number Publication Date
FR2220794A1 FR2220794A1 (fr) 1974-10-04
FR2220794B1 true FR2220794B1 (fr) 1978-02-10

Family

ID=23322822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407219A Expired FR2220794B1 (fr) 1973-03-05 1974-03-04

Country Status (3)

Country Link
US (1) US3811073A (fr)
FR (1) FR2220794B1 (fr)
GB (1) GB1450866A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925709A (en) * 1973-08-13 1975-12-09 Westinghouse Electric Corp Overcurrent protection circuit for AC systems
SE399995B (sv) * 1976-06-30 1978-03-06 Asea Ab Anordning for matning av stromfilter i elektriska skydd
US4139878A (en) * 1977-06-02 1979-02-13 Westinghouse Electric Corp. Apparatus for sensing a high phase signal from a multi-phase AC load circuit
US4245185A (en) * 1979-03-23 1981-01-13 Westinghouse Electric Corp. Solid state circuit breaker with three phase capability
US4363064A (en) * 1981-07-27 1982-12-07 The United States Of America As Represented By The Secretary Of The Navy Overcurrent protection system
FR2582882A1 (fr) * 1985-05-30 1986-12-05 Telemecanique Electrique Relais statique comportant des thyristors normalement conducteurs.
TWI249287B (en) * 2003-06-25 2006-02-11 Matsushita Electric Works Ltd Electronic switch
DE102014112712A1 (de) 2014-09-03 2016-03-03 Windmöller & Hölscher Kg Wendevorrichtung für das Wenden einer Schmelze
CN107450042B (zh) * 2017-09-21 2023-07-04 国家电网公司 一种电流互感器检测***

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1031463A (en) * 1961-11-22 1966-06-02 Lucas Industries Ltd Overload protection circuits
US3408558A (en) * 1965-12-15 1968-10-29 Superior Electric Co Automatic voltage regulator with semiconductor shunt path
US3514580A (en) * 1968-07-12 1970-05-26 Honeywell Inc Burst firing control apparatus with soft start
US3602773A (en) * 1969-08-11 1971-08-31 Rca Corp Ac overcurrent protection circuit
FR2092821B1 (fr) * 1970-06-22 1973-08-10 Thomson Csf
FR2123227B1 (fr) * 1971-01-28 1975-01-17 Ferraz & Cie Lucien

Also Published As

Publication number Publication date
GB1450866A (en) 1976-09-29
US3811073A (en) 1974-05-14
FR2220794A1 (fr) 1974-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse