BE775972A - PROTECTIVE CIRCUIT BREAKER, IN PARTICULAR AGAINST THE FAULT CURRENT - Google Patents

PROTECTIVE CIRCUIT BREAKER, IN PARTICULAR AGAINST THE FAULT CURRENT

Info

Publication number
BE775972A
BE775972A BE775972A BE775972A BE775972A BE 775972 A BE775972 A BE 775972A BE 775972 A BE775972 A BE 775972A BE 775972 A BE775972 A BE 775972A BE 775972 A BE775972 A BE 775972A
Authority
BE
Belgium
Prior art keywords
circuit breaker
fault current
protective circuit
particular against
fault
Prior art date
Application number
BE775972A
Other languages
French (fr)
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
Publication of BE775972A publication Critical patent/BE775972A/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
BE775972A 1970-12-01 1971-11-29 PROTECTIVE CIRCUIT BREAKER, IN PARTICULAR AGAINST THE FAULT CURRENT BE775972A (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
BE775972A true BE775972A (en) 1972-05-29

Family

ID=5789635

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775972A BE775972A (en) 1970-12-01 1971-11-29 PROTECTIVE CIRCUIT BREAKER, IN PARTICULAR AGAINST THE FAULT CURRENT

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0561005T3 (en) * 1992-02-20 1995-11-06 Siemens Ag Hold solenoid trigger for distribution systems, especially for circuit breakers
DE102004044977B4 (en) * 2004-09-16 2007-03-29 Siemens Ag Trip relay for a residual current device

Also Published As

Publication number Publication date
AT306156B (en) 1973-03-26
JPS5345504B1 (en) 1978-12-07
DE2059052B2 (en) 1973-02-01
FR2116438B1 (en) 1976-09-03
CH538189A (en) 1973-06-15
FR2116438A1 (en) 1972-07-13
GB1373525A (en) 1974-11-13
DE2059052A1 (en) 1972-06-15
DK134373C (en) 1977-03-21
DK134373B (en) 1976-10-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19871130