GB1461217A - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB1461217A
GB1461217A GB812775A GB812775A GB1461217A GB 1461217 A GB1461217 A GB 1461217A GB 812775 A GB812775 A GB 812775A GB 812775 A GB812775 A GB 812775A GB 1461217 A GB1461217 A GB 1461217A
Authority
GB
United Kingdom
Prior art keywords
handle
contacts
blocking member
toggle
movement
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
GB812775A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB1461217A publication Critical patent/GB1461217A/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
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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
    • H01H71/504—Manual reset mechanisms which may be also used for manual release provided with anti-rebound means
    • 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
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
    • 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
    • H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
    • H01H71/64—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement incorporating toggle linkage

Landscapes

  • Breakers (AREA)
GB812775A 1974-03-01 1975-02-26 Circuit breaker Expired GB1461217A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7407529A FR2262859B1 (enrdf_load_stackoverflow) 1974-03-01 1974-03-01
FR7440391A FR2294536A2 (fr) 1974-03-01 1974-12-09 Disjoncteur electrique sous boitier moule avec indicateur de soudure des contacts
DE19752508220 DE2508220A1 (de) 1974-03-01 1975-02-26 Elektrischer selbstschalter mit anzeige einer kontaktschweissung

Publications (1)

Publication Number Publication Date
GB1461217A true GB1461217A (en) 1977-01-13

Family

ID=27186288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB812775A Expired GB1461217A (en) 1974-03-01 1975-02-26 Circuit breaker

Country Status (4)

Country Link
BE (1) BE826034A (enrdf_load_stackoverflow)
DE (1) DE2508220A1 (enrdf_load_stackoverflow)
FR (2) FR2262859B1 (enrdf_load_stackoverflow)
GB (1) GB1461217A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008034530A1 (de) * 2006-09-20 2008-03-27 Moeller Gmbh Elekrtrisches schaltgerät
CN103797558A (zh) * 2011-12-16 2014-05-14 现代重工业株式会社 脱扣装置以及具有该脱扣装置的电线断路器
EP3291274A4 (en) * 2015-04-28 2018-12-05 Seari Electric Technology Co., Ltd. Fusion welding isolation mechanism for operating mechanism of circuit breaker
EP3291273A4 (en) * 2015-04-28 2018-12-05 Seari Electric Technology Co., Ltd. Operating mechanism of circuit breaker
EP3291276A4 (en) * 2015-04-28 2019-01-23 Seari Electric Technology Co., Ltd. SECONDARY LOCKING MECHANISM FOR THE OPERATING MECHANISM OF A CIRCUIT BREAKER

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361737A1 (fr) 1976-08-09 1978-03-10 Unelec Disjoncteur avec dispositif de verrouillage de la poignee de commande en cas de soudure des contacts
IT1091548B (it) * 1977-01-24 1985-07-06 Merlin Gerin Interruttore automatico con una maniglia girevole
DE2808609C3 (de) * 1978-02-28 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Niederspannungskippschalter
FR2436491A1 (fr) * 1978-09-12 1980-04-11 Merlin Gerin Disjoncteur electrique multipolaire basse tension a blocs auxiliaires de commande
DE3033213C2 (de) * 1980-08-29 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Niederspannungs-Schutzschalter mit einem Sperrhebel
FR2506066A1 (fr) * 1981-05-18 1982-11-19 Merlin Gerin Mecanisme de manoeuvre d'un disjoncteur electrique multipolaire a basse tension
IT8223118V0 (it) * 1982-10-07 1982-10-07 Sace Spa Interruttore elettrico con arresto della corsa della leva di comando in caso di saldatura dei contatti.
US5142112A (en) * 1990-04-03 1992-08-25 Westinghouse Electric Corp. Circuit breaker positive off interlock
FR2704354B1 (fr) * 1993-04-20 1995-06-23 Merlin Gerin Mecanisme de commande d'un disjoncteur electrique modulaire.
US5927484A (en) * 1997-05-28 1999-07-27 Eaton Corporation Circuit breaker with welded contact interlock, gas sealing cam rider and double rate spring
FR2783349B1 (fr) * 1998-09-11 2000-11-24 Schneider Electric Ind Sa Dispositif limitant la course d'une manette de commande d'un appareillage electrique de coupure, en cas de soudure des contacts
DE19841685C2 (de) * 1998-09-11 2002-10-31 Aeg Niederspannungstech Gmbh Schalter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008034530A1 (de) * 2006-09-20 2008-03-27 Moeller Gmbh Elekrtrisches schaltgerät
CN101601115B (zh) * 2006-09-20 2012-07-04 默勒有限公司 电开关装置
CN103797558A (zh) * 2011-12-16 2014-05-14 现代重工业株式会社 脱扣装置以及具有该脱扣装置的电线断路器
EP2736064A4 (en) * 2011-12-16 2015-04-29 Hyun Dai Heavy Ind Co Ltd TRIGGER DEVICE AND PROTECTION SWITCH FOR ELECTRICAL WIRING THEREWITH
EP3291274A4 (en) * 2015-04-28 2018-12-05 Seari Electric Technology Co., Ltd. Fusion welding isolation mechanism for operating mechanism of circuit breaker
EP3291273A4 (en) * 2015-04-28 2018-12-05 Seari Electric Technology Co., Ltd. Operating mechanism of circuit breaker
EP3291276A4 (en) * 2015-04-28 2019-01-23 Seari Electric Technology Co., Ltd. SECONDARY LOCKING MECHANISM FOR THE OPERATING MECHANISM OF A CIRCUIT BREAKER

Also Published As

Publication number Publication date
FR2262859A1 (enrdf_load_stackoverflow) 1975-09-26
FR2294536A2 (fr) 1976-07-09
BE826034A (fr) 1975-06-16
FR2262859B1 (enrdf_load_stackoverflow) 1977-09-23
DE2508220A1 (de) 1975-09-04
FR2294536B2 (enrdf_load_stackoverflow) 1978-12-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee