AT279712B - High sensitivity electromagnetic trip relay - Google Patents

High sensitivity electromagnetic trip relay

Info

Publication number
AT279712B
AT279712B AT993766A AT993766A AT279712B AT 279712 B AT279712 B AT 279712B AT 993766 A AT993766 A AT 993766A AT 993766 A AT993766 A AT 993766A AT 279712 B AT279712 B AT 279712B
Authority
AT
Austria
Prior art keywords
high sensitivity
electromagnetic trip
trip relay
sensitivity electromagnetic
relay
Prior art date
Application number
AT993766A
Other languages
German (de)
Inventor
Ernst Huber
Camille Mayeur
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AT279712B publication Critical patent/AT279712B/en

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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • 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
    • H01H2083/205—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 having shunt or UVR tripping device with integrated mechanical energy accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AT993766A 1966-09-22 1966-10-24 High sensitivity electromagnetic trip relay AT279712B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1370366A CH456769A (en) 1966-09-22 1966-09-22 Electromagnetic trip relay

Publications (1)

Publication Number Publication Date
AT279712B true AT279712B (en) 1970-03-10

Family

ID=4394617

Family Applications (1)

Application Number Title Priority Date Filing Date
AT993766A AT279712B (en) 1966-09-22 1966-10-24 High sensitivity electromagnetic trip relay

Country Status (3)

Country Link
AT (1) AT279712B (en)
CH (1) CH456769A (en)
DE (1) DE1564286A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378443B (en) * 1983-01-20 1985-08-12 Felten & Guilleaume Ag Oester HOLDING MAGNETIC RELEASE
DE3528470A1 (en) * 1985-08-08 1987-02-19 Bbc Brown Boveri & Cie Residual current device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679019A (en) * 1986-05-14 1987-07-07 General Electric Company Trip actuator for molded case circuit breakers
US6172584B1 (en) * 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378443B (en) * 1983-01-20 1985-08-12 Felten & Guilleaume Ag Oester HOLDING MAGNETIC RELEASE
DE3528470A1 (en) * 1985-08-08 1987-02-19 Bbc Brown Boveri & Cie Residual current device

Also Published As

Publication number Publication date
CH456769A (en) 1968-07-31
DE1564286A1 (en) 1969-12-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee