JPS5611979B2 - - Google Patents

Info

Publication number
JPS5611979B2
JPS5611979B2 JP11531676A JP11531676A JPS5611979B2 JP S5611979 B2 JPS5611979 B2 JP S5611979B2 JP 11531676 A JP11531676 A JP 11531676A JP 11531676 A JP11531676 A JP 11531676A JP S5611979 B2 JPS5611979 B2 JP S5611979B2
Authority
JP
Japan
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
JP11531676A
Other languages
Japanese (ja)
Other versions
JPS5241876A (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
Publication of JPS5241876A publication Critical patent/JPS5241876A/en
Publication of JPS5611979B2 publication Critical patent/JPS5611979B2/ja
Granted 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
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
    • 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
    • H01H83/22—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 the other condition being unbalance of two or more currents or voltages
    • H01H83/226—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 the other condition being unbalance of two or more currents or voltages with differential transformer
JP11531676A 1975-09-25 1976-09-25 Leakage breaker Granted JPS5241876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2542887 1975-09-25

Publications (2)

Publication Number Publication Date
JPS5241876A JPS5241876A (en) 1977-03-31
JPS5611979B2 true JPS5611979B2 (en) 1981-03-18

Family

ID=5957459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11531676A Granted JPS5241876A (en) 1975-09-25 1976-09-25 Leakage breaker

Country Status (3)

Country Link
JP (1) JPS5241876A (en)
FR (1) FR2326028A1 (en)
IT (1) IT1068331B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0440953Y2 (en) * 1986-09-08 1992-09-25

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731630Y2 (en) * 1978-12-27 1982-07-12
DE3022168A1 (en) * 1980-06-13 1981-12-24 Schupa Elektro-GmbH + Co KG, 5885 Schalksmühle TEMPERATURE COMPENSATION FOR HIGH-SENSITIVE PERMANENT MAGNETIC ADAPTER RELAY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0440953Y2 (en) * 1986-09-08 1992-09-25

Also Published As

Publication number Publication date
IT1068331B (en) 1985-03-21
JPS5241876A (en) 1977-03-31
FR2326028A1 (en) 1977-04-22

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