ES458558A1 - Perfeccionamientos introducidos en un disyuntor. - Google Patents

Perfeccionamientos introducidos en un disyuntor.

Info

Publication number
ES458558A1
ES458558A1 ES458558A ES458558A ES458558A1 ES 458558 A1 ES458558 A1 ES 458558A1 ES 458558 A ES458558 A ES 458558A ES 458558 A ES458558 A ES 458558A ES 458558 A1 ES458558 A1 ES 458558A1
Authority
ES
Spain
Prior art keywords
circuit breaker
improvements introduced
conductor
trip device
trip
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.)
Expired
Application number
ES458558A
Other languages
English (en)
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 ES458558A1 publication Critical patent/ES458558A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Abstract

Perfeccionamientos introducidos en un disyuntor o interruptor de circuito que incluye un dispositivo de disparo para disparar el interruptor de circuito en respuesta a intensidades de corriente de sobrecarga, comprendiendo dicho dispositivo de disparo una barra de disparo y al menos una unidad polar que comprende un conductor, un núcleo magnetizable dispuesto para ser magnetizado por corriente que circula en dicho conductor.
ES458558A 1976-05-07 1977-05-06 Perfeccionamientos introducidos en un disyuntor. Expired ES458558A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/684,140 US4074218A (en) 1976-05-07 1976-05-07 Circuit breaker

Publications (1)

Publication Number Publication Date
ES458558A1 true ES458558A1 (es) 1978-08-16

Family

ID=24746844

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458558A Expired ES458558A1 (es) 1976-05-07 1977-05-06 Perfeccionamientos introducidos en un disyuntor.

Country Status (7)

Country Link
US (1) US4074218A (es)
JP (1) JPS52136368A (es)
AU (1) AU2496077A (es)
ES (1) ES458558A1 (es)
IT (1) IT1080831B (es)
PL (1) PL197970A1 (es)
ZA (1) ZA772369B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313098A (en) * 1980-01-16 1982-01-26 Westinghouse Electric Corp. Circuit interrupter trip unit
US4691182A (en) * 1986-04-30 1987-09-01 Westinghouse Electric Corp. Circuit breaker with adjustable magnetic trip unit
US4698606A (en) * 1986-06-20 1987-10-06 Westinghouse Electric Corp. Circuit breaker with adjustable thermal trip unit
US5027093A (en) * 1990-10-29 1991-06-25 General Electric Company Molded case circuit breaker actuator-accessory unit having component tolerance compensation
JPH05342967A (ja) * 1992-06-04 1993-12-24 Mitsubishi Electric Corp 回路遮断器
US7130173B2 (en) * 2003-07-08 2006-10-31 Square D Company Direct force armature for a trip assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3391361A (en) * 1966-12-05 1968-07-02 Gen Electric Adjustable current-responsive device
US3797007A (en) * 1973-03-29 1974-03-12 Westinghouse Electric Corp Circuit interrupter protective device
GB1466259A (en) * 1973-10-04 1977-03-02 Dorman Smith Switchgear Ltd Electric circuit breakers
US3845432A (en) * 1973-12-27 1974-10-29 Ite Imperial Corp Instantaneous trip means

Also Published As

Publication number Publication date
AU2496077A (en) 1978-11-09
ZA772369B (en) 1978-03-29
PL197970A1 (pl) 1978-01-02
IT1080831B (it) 1985-05-16
JPS52136368A (en) 1977-11-15
US4074218A (en) 1978-02-14

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