AT306156B - Circuit breakers, in particular residual current circuit breakers - Google Patents

Circuit breakers, in particular residual current circuit breakers

Info

Publication number
AT306156B
AT306156B AT992271A AT992271A AT306156B AT 306156 B AT306156 B AT 306156B AT 992271 A AT992271 A AT 992271A AT 992271 A AT992271 A AT 992271A AT 306156 B AT306156 B AT 306156B
Authority
AT
Austria
Prior art keywords
circuit breakers
residual current
particular residual
current circuit
breakers
Prior art date
Application number
AT992271A
Other languages
German (de)
Original Assignee
Siemens 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
Priority claimed from DE19702059052 external-priority patent/DE2059052C/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT306156B publication Critical patent/AT306156B/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
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature
    • 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
    • H01H2071/328—Electromagnetic mechanisms having permanently magnetised part using a spring for having minimal force on armature while maximal force on trip pin

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AT992271A 1970-12-01 1971-11-17 Circuit breakers, in particular residual current circuit breakers AT306156B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059052 DE2059052C (en) 1970-12-01 Circuit breakers, especially fault current circuit breakers

Publications (1)

Publication Number Publication Date
AT306156B true AT306156B (en) 1973-03-26

Family

ID=5789635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT992271A AT306156B (en) 1970-12-01 1971-11-17 Circuit breakers, in particular residual current circuit breakers

Country Status (7)

Country Link
JP (1) JPS5345504B1 (en)
AT (1) AT306156B (en)
BE (1) BE775972A (en)
CH (1) CH538189A (en)
DK (1) DK134373C (en)
FR (1) FR2116438B1 (en)
GB (1) GB1373525A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9202221U1 (en) * 1992-02-20 1992-04-23 Siemens AG, 8000 München Holding magnet releases for protective switching devices, especially for residual current circuit breakers
DE102004044977B4 (en) * 2004-09-16 2007-03-29 Siemens Ag Trip relay for a residual current device
CN112786398B (en) * 2019-11-07 2025-06-06 余姚市嘉荣电子电器有限公司 A dual-power permanent magnet leakage protector

Also Published As

Publication number Publication date
BE775972A (en) 1972-05-29
GB1373525A (en) 1974-11-13
FR2116438A1 (en) 1972-07-13
DE2059052B2 (en) 1973-02-01
DK134373C (en) 1977-03-21
JPS5345504B1 (en) 1978-12-07
CH538189A (en) 1973-06-15
FR2116438B1 (en) 1976-09-03
DK134373B (en) 1976-10-25
DE2059052A1 (en) 1972-06-15

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Legal Events

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