DE2059052B2 - CIRCUIT BREAKERS, IN PARTICULAR FAULT CURRENT CIRCUIT BREAKERS - Google Patents

CIRCUIT BREAKERS, IN PARTICULAR FAULT CURRENT CIRCUIT BREAKERS

Info

Publication number
DE2059052B2
DE2059052B2 DE19702059052 DE2059052A DE2059052B2 DE 2059052 B2 DE2059052 B2 DE 2059052B2 DE 19702059052 DE19702059052 DE 19702059052 DE 2059052 A DE2059052 A DE 2059052A DE 2059052 B2 DE2059052 B2 DE 2059052B2
Authority
DE
Germany
Prior art keywords
circuit breakers
fault current
particular fault
current circuit
breakers
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
DE19702059052
Other languages
German (de)
Other versions
DE2059052C (en
DE2059052A1 (en
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 filed Critical
Priority claimed from DE19702059052 external-priority patent/DE2059052C/en
Priority to DE19702059052 priority Critical patent/DE2059052C/en
Priority to CH1589871A priority patent/CH538189A/en
Priority to DK553971A priority patent/DK134373C/en
Priority to AT992271A priority patent/AT306156B/en
Priority to GB5513271A priority patent/GB1373525A/en
Priority to BE775972A priority patent/BE775972A/en
Priority to FR7142952A priority patent/FR2116438B1/fr
Priority to JP9753871A priority patent/JPS5345504B1/ja
Publication of DE2059052A1 publication Critical patent/DE2059052A1/en
Publication of DE2059052B2 publication Critical patent/DE2059052B2/en
Publication of DE2059052C publication Critical patent/DE2059052C/en
Application granted granted Critical
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
    • H01H71/10—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
DE19702059052 1970-12-01 1970-12-01 Circuit breakers, especially fault current circuit breakers Expired DE2059052C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE19702059052 DE2059052C (en) 1970-12-01 Circuit breakers, especially fault current circuit breakers
CH1589871A CH538189A (en) 1970-12-01 1971-11-01 Circuit breaker, especially residual current circuit breaker
DK553971A DK134373C (en) 1970-12-01 1971-11-12 PROTECTION SWITCH NAME FROJECT CURRENT PROTECTION SWITCH
AT992271A AT306156B (en) 1970-12-01 1971-11-17 Circuit breakers, in particular residual current circuit breakers
GB5513271A GB1373525A (en) 1970-12-01 1971-11-26 Electrical earth leakage circuit breakers
BE775972A BE775972A (en) 1970-12-01 1971-11-29 PROTECTIVE CIRCUIT BREAKER, IN PARTICULAR AGAINST THE FAULT CURRENT
FR7142952A FR2116438B1 (en) 1970-12-01 1971-11-30
JP9753871A JPS5345504B1 (en) 1970-12-01 1971-12-01

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 (3)

Publication Number Publication Date
DE2059052A1 DE2059052A1 (en) 1972-06-15
DE2059052B2 true DE2059052B2 (en) 1973-02-01
DE2059052C DE2059052C (en) 1973-08-23

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904662A1 (en) * 1978-02-10 1979-08-16 Fuji Electric Co Ltd HOLDING MAGNET, IN PARTICULAR FOR FAULT CURRENT CIRCUIT BREAKERS
DE19629152A1 (en) * 1996-07-19 1998-01-22 Schupa Elektro Gmbh & Co Kg Hermetically sealed releasing relay for fault current circuit- breaker

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904662A1 (en) * 1978-02-10 1979-08-16 Fuji Electric Co Ltd HOLDING MAGNET, IN PARTICULAR FOR FAULT CURRENT CIRCUIT BREAKERS
DE19629152A1 (en) * 1996-07-19 1998-01-22 Schupa Elektro Gmbh & Co Kg Hermetically sealed releasing relay for fault current circuit- breaker

Also Published As

Publication number Publication date
JPS5345504B1 (en) 1978-12-07
CH538189A (en) 1973-06-15
DK134373B (en) 1976-10-25
FR2116438A1 (en) 1972-07-13
GB1373525A (en) 1974-11-13
BE775972A (en) 1972-05-29
DK134373C (en) 1977-03-21
AT306156B (en) 1973-03-26
DE2059052A1 (en) 1972-06-15
FR2116438B1 (en) 1976-09-03

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977