DE3471400D1 - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
DE3471400D1
DE3471400D1 DE8484101296T DE3471400T DE3471400D1 DE 3471400 D1 DE3471400 D1 DE 3471400D1 DE 8484101296 T DE8484101296 T DE 8484101296T DE 3471400 T DE3471400 T DE 3471400T DE 3471400 D1 DE3471400 D1 DE 3471400D1
Authority
DE
Germany
Prior art keywords
circuit breaker
breaker
circuit
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.)
Expired
Application number
DE8484101296T
Other languages
German (de)
English (en)
Inventor
Shigeo Moriya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3471400D1 publication Critical patent/DE3471400D1/de
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
    • H01H71/1072—Release mechanisms which are reset by opening movement of contacts
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
    • 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
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
    • 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
    • H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
DE8484101296T 1983-04-13 1984-02-08 Circuit breaker Expired DE3471400D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6358983A JPS59189529A (ja) 1983-04-13 1983-04-13 配線用遮断器

Publications (1)

Publication Number Publication Date
DE3471400D1 true DE3471400D1 (en) 1988-06-23

Family

ID=13233603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484101296T Expired DE3471400D1 (en) 1983-04-13 1984-02-08 Circuit breaker

Country Status (3)

Country Link
EP (1) EP0125391B1 (enrdf_load_stackoverflow)
JP (1) JPS59189529A (enrdf_load_stackoverflow)
DE (1) DE3471400D1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404771B (de) * 1990-02-19 1999-02-25 Felten & Guilleaume Ag Oester Schaltschloss für einen fehlerstromschutzschalter
DE102004005983A1 (de) * 2004-02-06 2005-09-08 Siemens Ag Installationsgerät mit optimierten Drehmomenten und entsprechendes Auslöseverfahren bei Vorliegen eines Fehlerstroms
FR3050313B1 (fr) * 2016-04-14 2021-02-19 Hager Electro Sas Appareil electrique de protection de ligne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324428A (en) * 1965-07-27 1967-06-06 Ite Circuit Breaker Ltd Shockproof shunt trip unit for tripping open the contacts of a circuit breaker
US3530414A (en) * 1969-02-26 1970-09-22 Westinghouse Electric Corp Circuit breaker with improved trip means
US3783422A (en) * 1972-09-25 1974-01-01 Westinghouse Electric Corp Circuit breaker tripping device operable from a low energy tripping signal
JPS545505A (en) * 1977-06-16 1979-01-17 Chuo Denki Seisakushiyo Kk Method of fairing stator coil
JPS5824364Y2 (ja) * 1978-07-24 1983-05-25 株式会社日立製作所 配線用しゃ断器
JPS56166649U (enrdf_load_stackoverflow) * 1980-05-14 1981-12-10
JPS621733Y2 (enrdf_load_stackoverflow) * 1980-12-08 1987-01-16

Also Published As

Publication number Publication date
JPH0216528B2 (enrdf_load_stackoverflow) 1990-04-17
EP0125391B1 (en) 1988-05-18
EP0125391A2 (en) 1984-11-21
JPS59189529A (ja) 1984-10-27
EP0125391A3 (en) 1985-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee