ES226997U - Un disyuntor. - Google Patents

Un disyuntor.

Info

Publication number
ES226997U
ES226997U ES1977226997U ES226997U ES226997U ES 226997 U ES226997 U ES 226997U ES 1977226997 U ES1977226997 U ES 1977226997U ES 226997 U ES226997 U ES 226997U ES 226997 U ES226997 U ES 226997U
Authority
ES
Spain
Prior art keywords
trip
circuit breaker
normally open
control circuit
coil
Prior art date
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.)
Granted
Application number
ES1977226997U
Other languages
English (en)
Other versions
ES226997Y (es
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.)
Westinghouse Electric 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 ES226997U publication Critical patent/ES226997U/es
Application granted granted Critical
Publication of ES226997Y publication Critical patent/ES226997Y/es
Expired legal-status Critical Current

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

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

Un disyuntor que incluye contactos separables, un mecanismo de accionamiento, una bobina de disparo que efectúa, cuando se excita, una operación de apertura de contactos del mecanismo de operación, y un dispositivo de disparo de derivación que comprende un circuito de control con un conmutador normalmente abierto para activar la bobina de disparo o excitación desde un manantial de tensión cuando se cierra el conmutador normalmente abierto caracterizado porque dicho circuito de control comprende un circuito en serie que incluye dicho conmutador normalmente abierto y la bobina de disparo y es directamente conectable a través de dicho manantial de tensión, y dicho circuito de control incluye un diodo Zener conectado a dicho circuito serie en paralelo con dicha bobina de excitación.
ES1977226997U 1976-03-10 1977-03-09 Un disyuntor. Expired ES226997Y (es)

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 (2)

Publication Number Publication Date
ES226997U true ES226997U (es) 1977-11-01
ES226997Y ES226997Y (es) 1978-03-01

Family

ID=24670754

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977226997U Expired ES226997Y (es) 1976-03-10 1977-03-09 Un disyuntor.

Country Status (13)

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

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 (es) * 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
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
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
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
BE852292A (fr) 1977-09-09
GB1555627A (en) 1979-11-14
JPS6149947U (es) 1986-04-03
ES226997Y (es) 1978-03-01
CA1068391A (en) 1979-12-18
AU512451B2 (en) 1980-10-09
IN146387B (es) 1979-05-19
PH12603A (en) 1979-06-27
NZ183454A (en) 1979-12-11
US4025821A (en) 1977-05-24
AU2296577A (en) 1978-09-14
ZA77910B (en) 1977-12-28
CH613808A5 (es) 1979-10-15
DE2708519A1 (de) 1977-09-22
JPS52109170A (en) 1977-09-13

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19980402