GB1536834A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB1536834A
GB1536834A GB12051/77A GB1205177A GB1536834A GB 1536834 A GB1536834 A GB 1536834A GB 12051/77 A GB12051/77 A GB 12051/77A GB 1205177 A GB1205177 A GB 1205177A GB 1536834 A GB1536834 A GB 1536834A
Authority
GB
United Kingdom
Prior art keywords
spring
contact
magnet
contacts
plunger
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
GB12051/77A
Other languages
English (en)
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.)
TOKYO KINZOKU CO Ltd
Original Assignee
TOKYO KINZOKU CO 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 TOKYO KINZOKU CO Ltd filed Critical TOKYO KINZOKU CO Ltd
Publication of GB1536834A publication Critical patent/GB1536834A/en
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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • 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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators

Landscapes

  • Breakers (AREA)
GB12051/77A 1976-03-26 1977-03-22 Circuit breaker Expired GB1536834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3326776A JPS52116875A (en) 1976-03-26 1976-03-26 Circuit switch

Publications (1)

Publication Number Publication Date
GB1536834A true GB1536834A (en) 1978-12-20

Family

ID=12381735

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12051/77A Expired GB1536834A (en) 1976-03-26 1977-03-22 Circuit breaker

Country Status (4)

Country Link
US (1) US4124831A (en:Method)
JP (1) JPS52116875A (en:Method)
DE (1) DE2712284B2 (en:Method)
GB (1) GB1536834A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480241A (en) * 1982-02-20 1984-10-30 Northern Engineering Industries Plc Discriminator device
KR101869724B1 (ko) * 2017-01-05 2018-06-21 엘에스산전 주식회사 회로차단기의 전자 트립 장치
KR102299858B1 (ko) * 2017-03-15 2021-09-08 엘에스일렉트릭 (주) 회로차단기의 전자 트립 장치
US10468219B2 (en) * 2017-09-07 2019-11-05 Carling Technologies, Inc. Circuit interrupter with status indication
CN110491746B (zh) * 2019-08-13 2021-07-13 合肥通用电源设备有限公司 一种具有复位功能的电路开关

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3453566A (en) * 1966-02-05 1969-07-01 Shoichi Shimada Automatic current limiting circuit breaker
US3469217A (en) * 1966-11-15 1969-09-23 Ulle C Linton Protector for electrical circuits
US3605047A (en) * 1969-07-15 1971-09-14 Nakatani Kk Automatic circuit breaker with magnetic latching means
US3743982A (en) * 1971-01-19 1973-07-03 Nakatani Kk Circuit protector
US3702980A (en) * 1971-06-02 1972-11-14 Yasuo Kasahara Circuit breaker
JPS5213256Y2 (en:Method) * 1971-09-26 1977-03-25

Also Published As

Publication number Publication date
JPS52116875A (en) 1977-09-30
US4124831A (en) 1978-11-07
DE2712284A1 (de) 1977-09-29
JPS5412629B2 (en:Method) 1979-05-24
DE2712284B2 (de) 1979-06-13

Similar Documents

Publication Publication Date Title
US2520935A (en) Magnetically operated switch
EP0212258A3 (en) Circuit breaker with force generating shunt
GB1198249A (en) Magnetic Switching Devices
GB1310252A (en) Electric switch with a current limiting action
AU548620B2 (en) Electrical switchgear
GB1536834A (en) Circuit breaker
GB973878A (en) An electric fuse switch
GB1518422A (en) Circuit-breaker
GB967412A (en) Electromagnetic switching assembly
GB1276807A (en) Quick acting safety disconnect electrical switch
GB1453404A (en) Auxiliary contact interlock for electromagnetic contactor
GB1365104A (en) Bistable electric switch
GB1182351A (en) An Automatic Circuit Breaker
GB1048717A (en) Magnetically operated sealed electric switch unit
GB1405914A (en) Electrical circuit breaker
GB940109A (en) Electric circuit breakers
ES438977A1 (es) Un dispositivo conmutador biestable.
GB894378A (en) Magnetically operated sealed contact relay for large currents
GB907519A (en) A sealed magnetic contact device
EP0214848A3 (en) Electric isolator switch
ES2119920T3 (es) Aparato de conexion auxiliar para un aparato de conexion electrico equipado con un cerrojo de conexion.
GB939344A (en) An electric circuit breaker
GB1367351A (en) Electric circuit breakers
GB759205A (en) Improvements in electric circuit breakers
FR2351487A2 (fr) Dispositif de deplacement rapide d'un contact electrique

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee