CH613808A5 - - Google Patents

Info

Publication number
CH613808A5
CH613808A5 CH280077A CH280077A CH613808A5 CH 613808 A5 CH613808 A5 CH 613808A5 CH 280077 A CH280077 A CH 280077A CH 280077 A CH280077 A CH 280077A CH 613808 A5 CH613808 A5 CH 613808A5
Authority
CH
Switzerland
Application number
CH280077A
Inventor
Walter William Lang
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 CH613808A5 publication Critical patent/CH613808A5/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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/203—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition with shunt trip circuits, e.g. NC contact in an undervoltage coil circuit
CH280077A 1976-03-10 1977-03-07 CH613808A5 (th)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,598 US4025821A (en) 1976-03-10 1976-03-10 Circuit breaker with improved trip means having a high rating shunt trip

Publications (1)

Publication Number Publication Date
CH613808A5 true CH613808A5 (th) 1979-10-15

Family

ID=24670754

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280077A CH613808A5 (th) 1976-03-10 1977-03-07

Country Status (13)

Country Link
US (1) US4025821A (th)
JP (2) JPS52109170A (th)
AU (1) AU512451B2 (th)
BE (1) BE852292A (th)
CA (1) CA1068391A (th)
CH (1) CH613808A5 (th)
DE (1) DE2708519A1 (th)
ES (1) ES226997Y (th)
GB (1) GB1555627A (th)
IN (1) IN146387B (th)
NZ (1) NZ183454A (th)
PH (1) PH12603A (th)
ZA (1) ZA77910B (th)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089033A (en) * 1977-03-04 1978-05-09 General Electric Company High speed bus differential relay
US4788621A (en) * 1987-12-16 1988-11-29 General Electric Company Molded case circuit breaker multiple accessory unit
US4806893A (en) * 1988-03-03 1989-02-21 General Electric Company Molded case circuit breaker actuator-accessory unit
US5428495A (en) * 1992-09-30 1995-06-27 Eaton Corporation Electrical switching apparatus with digital trip unit and automatic frequency selection
US5331501A (en) * 1992-09-30 1994-07-19 Westinghouse Electric Corp. Electrical switching apparatus with digital trip unit and memory reset
JPH0730550U (ja) * 1993-11-12 1995-06-06 烈超 林 漏電検出器
DE19514314A1 (de) * 1995-04-18 1996-10-24 Sace Spa Automatischer Niederspannungsschalter mit eingebauter Öffnungseinrichtung
FR2770336B1 (fr) * 1997-10-24 1999-12-03 Schneider Electric Sa Dispositif de commande pour appareil contacteur-disjoncteur
ES2638877T3 (es) * 2012-03-06 2017-10-24 Abb Technology Ag Disyuntor de salto de arco y procedimiento de interrupción de circuito
DE102015119390B4 (de) 2015-11-11 2020-06-10 Long Men Technology Co., Ltd. Eigensicheres System zum schnellen Abschalten von Hoch- und Höchstspannung
US10784672B2 (en) * 2018-03-28 2020-09-22 Eaton Intelligent Power Limited Circuit interrupter with self-test circuit and method of operating a circuit interrupter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252052A (en) * 1963-08-23 1966-05-17 Jacuzzi Bros Inc Leakage detection and control circuit
US3365617A (en) * 1964-03-25 1968-01-23 Texas Instruments Inc Protective means for electrical circuits
US3423636A (en) * 1966-07-29 1969-01-21 Edwards Co Surge limiting system
JPS4920040B1 (th) * 1969-03-25 1974-05-22
US3579038A (en) * 1969-08-14 1971-05-18 Square D Co Electrical fault protection system
US3818276A (en) * 1972-07-17 1974-06-18 Mc Graw Edison Co Circuit breaker antipumping control system
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
US3808567A (en) * 1973-01-30 1974-04-30 A Maier Circuit breaker with improved resettable latch and trip means
US3826951A (en) * 1973-01-30 1974-07-30 Westinghouse Electric Corp Circuit breaker with replaceable rating adjuster and interlock means
US3818275A (en) * 1973-01-30 1974-06-18 Westinghouse Electric Corp Circuit interrupter including improved trip circuit using current transformers
US3939363A (en) * 1974-02-25 1976-02-17 Westinghouse Electric Corporation Circuitry with zener diode voltage surge suppressor connected to serve as half wave rectifier

Also Published As

Publication number Publication date
GB1555627A (en) 1979-11-14
ZA77910B (en) 1977-12-28
DE2708519A1 (de) 1977-09-22
ES226997U (es) 1977-11-01
AU512451B2 (en) 1980-10-09
NZ183454A (en) 1979-12-11
JPS52109170A (en) 1977-09-13
JPS6149947U (th) 1986-04-03
PH12603A (en) 1979-06-27
IN146387B (th) 1979-05-19
AU2296577A (en) 1978-09-14
BE852292A (fr) 1977-09-09
ES226997Y (es) 1978-03-01
US4025821A (en) 1977-05-24
CA1068391A (en) 1979-12-18

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Legal Events

Date Code Title Description
PL Patent ceased