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FR2294536A2 - ELECTRIC CIRCUIT BREAKER IN MOLDED BOX WITH CONTACT WELDING INDICATOR - Google Patents

ELECTRIC CIRCUIT BREAKER IN MOLDED BOX WITH CONTACT WELDING INDICATOR

Info

Publication number
FR2294536A2
FR2294536A2 FR7440391A FR7440391A FR2294536A2 FR 2294536 A2 FR2294536 A2 FR 2294536A2 FR 7440391 A FR7440391 A FR 7440391A FR 7440391 A FR7440391 A FR 7440391A FR 2294536 A2 FR2294536 A2 FR 2294536A2
Authority
FR
France
Prior art keywords
circuit breaker
electric circuit
contact welding
molded box
welding indicator
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
FR7440391A
Other languages
French (fr)
Other versions
FR2294536B2 (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
Priority to FR7407529A priority Critical patent/FR2262859B1/fr
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR7440391A priority patent/FR2294536A2/en
Priority to CH213775A priority patent/CH594283A5/en
Priority to BE153791A priority patent/BE826034A/en
Priority to GB812775A priority patent/GB1461217A/en
Priority to DE19752508220 priority patent/DE2508220A1/en
Priority to IT6751975A priority patent/IT1030243B/en
Publication of FR2294536A2 publication Critical patent/FR2294536A2/en
Application granted granted Critical
Publication of FR2294536B2 publication Critical patent/FR2294536B2/fr
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
    • H01H71/50—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
FR7440391A 1974-03-01 1974-12-09 ELECTRIC CIRCUIT BREAKER IN MOLDED BOX WITH CONTACT WELDING INDICATOR Granted FR2294536A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7407529A FR2262859B1 (en) 1974-03-01 1974-03-01
FR7440391A FR2294536A2 (en) 1974-03-01 1974-12-09 ELECTRIC CIRCUIT BREAKER IN MOLDED BOX WITH CONTACT WELDING INDICATOR
CH213775A CH594283A5 (en) 1974-03-01 1975-02-20 Electrical circuit breaker in moulded case
BE153791A BE826034A (en) 1974-03-01 1975-02-26 ELECTRIC CIRCUIT BREAKER IN MOLDED BOX
GB812775A GB1461217A (en) 1974-03-01 1975-02-26 Circuit breaker
DE19752508220 DE2508220A1 (en) 1974-03-01 1975-02-26 ELECTRIC SELF-SWITCH WITH INDICATION OF A CONTACT WELD
IT6751975A IT1030243B (en) 1974-03-01 1975-02-28 ELECTRIC DISJUNCER SUITABLE TO BE ASSEMBLED IN A MOLDED ENCLOSURE

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7407529A FR2262859B1 (en) 1974-03-01 1974-03-01
FR7440391A FR2294536A2 (en) 1974-03-01 1974-12-09 ELECTRIC CIRCUIT BREAKER IN MOLDED BOX WITH CONTACT WELDING INDICATOR
DE19752508220 DE2508220A1 (en) 1974-03-01 1975-02-26 ELECTRIC SELF-SWITCH WITH INDICATION OF A CONTACT WELD

Publications (2)

Publication Number Publication Date
FR2294536A2 true FR2294536A2 (en) 1976-07-09
FR2294536B2 FR2294536B2 (en) 1978-12-29

Family

ID=27186288

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7407529A Expired FR2262859B1 (en) 1974-03-01 1974-03-01
FR7440391A Granted FR2294536A2 (en) 1974-03-01 1974-12-09 ELECTRIC CIRCUIT BREAKER IN MOLDED BOX WITH CONTACT WELDING INDICATOR

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7407529A Expired FR2262859B1 (en) 1974-03-01 1974-03-01

Country Status (4)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008989A1 (en) * 1978-09-12 1980-03-19 Merlin Gerin Low voltage electric circuit breaker with auxiliary actuating units
EP0066486A1 (en) * 1981-05-18 1982-12-08 Merlin Gerin Operating mechanism for a low-voltage multi-pole circuit breaker
EP0450904A2 (en) * 1990-04-03 1991-10-09 Westinghouse Electric Corporation Circuit breaker positive off interlock
FR2783349A1 (en) * 1998-09-11 2000-03-17 Schneider Electric Ind Sa Circuit breaker misuse prevention mechanism includes switch element having a first stop section and a second stop section which prevents movement beyond the first stop by a chassis attachment

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1091548B (en) * 1977-01-24 1985-07-06 Merlin Gerin AUTOMATIC SWITCH WITH A SWIVEL HANDLE
DE2808609C3 (en) * 1978-02-28 1980-09-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Low voltage toggle switch
DE3033213C2 (en) * 1980-08-29 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Low voltage circuit breaker with a locking lever
IT8223118V0 (en) * 1982-10-07 1982-10-07 Sace Spa ELECTRIC SWITCH WITH STOPPING THE CONTROL LEVER STROKE IN CASE OF WELDING THE CONTACTS.
FR2704354B1 (en) * 1993-04-20 1995-06-23 Merlin Gerin CONTROL MECHANISM OF A MODULAR ELECTRIC CIRCUIT BREAKER.
US5910760A (en) * 1997-05-28 1999-06-08 Eaton Corporation Circuit breaker with double rate spring
DE19841685C2 (en) * 1998-09-11 2002-10-31 Aeg Niederspannungstech Gmbh switch
DE102006044119B4 (en) * 2006-09-20 2018-03-08 Eaton Industries Gmbh Electrical switching device
KR101326987B1 (en) * 2011-12-16 2013-11-13 현대중공업 주식회사 Tripping device and a circuit braker having the same
US10199196B2 (en) * 2015-04-28 2019-02-05 Seari Electric Technology Co., Ltd. Two-level latch mechanism for operation mechanism of circuit breaker
CN106158528B (en) * 2015-04-28 2018-10-19 上海电科电器科技有限公司 The melting welding interrupter of the operating mechanism of breaker
CN106158529B (en) * 2015-04-28 2018-10-23 上海电科电器科技有限公司 The operating mechanism of breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008989A1 (en) * 1978-09-12 1980-03-19 Merlin Gerin Low voltage electric circuit breaker with auxiliary actuating units
EP0066486A1 (en) * 1981-05-18 1982-12-08 Merlin Gerin Operating mechanism for a low-voltage multi-pole circuit breaker
EP0450904A2 (en) * 1990-04-03 1991-10-09 Westinghouse Electric Corporation Circuit breaker positive off interlock
EP0450904A3 (en) * 1990-04-03 1992-09-16 Westinghouse Electric Corporation Circuit breaker positive off interlock
FR2783349A1 (en) * 1998-09-11 2000-03-17 Schneider Electric Ind Sa Circuit breaker misuse prevention mechanism includes switch element having a first stop section and a second stop section which prevents movement beyond the first stop by a chassis attachment

Also Published As

Publication number Publication date
BE826034A (en) 1975-06-16
FR2262859A1 (en) 1975-09-26
DE2508220A1 (en) 1975-09-04
FR2262859B1 (en) 1977-09-23
FR2294536B2 (en) 1978-12-29
GB1461217A (en) 1977-01-13

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