IL252420B - Multi-pole double-break contact plastic case circuit breaker - Google Patents

Multi-pole double-break contact plastic case circuit breaker

Info

Publication number
IL252420B
IL252420B IL252420A IL25242017A IL252420B IL 252420 B IL252420 B IL 252420B IL 252420 A IL252420 A IL 252420A IL 25242017 A IL25242017 A IL 25242017A IL 252420 B IL252420 B IL 252420B
Authority
IL
Israel
Prior art keywords
circuit breaker
pole double
plastic case
break contact
case circuit
Prior art date
Application number
IL252420A
Other languages
Hebrew (he)
Other versions
IL252420A0 (en
Inventor
Feng Weitong
Li Kongfu
Gu Xiang
Original Assignee
Zhejiang Chint Electrics Co Ltd
Feng Weitong
Li Kongfu
Gu Xiang
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 Zhejiang Chint Electrics Co Ltd, Feng Weitong, Li Kongfu, Gu Xiang filed Critical Zhejiang Chint Electrics Co Ltd
Publication of IL252420A0 publication Critical patent/IL252420A0/en
Publication of IL252420B publication Critical patent/IL252420B/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H2003/326—Driving mechanisms, i.e. for transmitting driving force to the contacts using bearings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H2009/0094—Details of rotatable shafts which are subdivided; details of the coupling means thereof
IL252420A 2014-11-20 2017-05-21 Multi-pole double-break contact plastic case circuit breaker IL252420B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420701162.3U CN204375671U (en) 2014-11-20 2014-11-20 Multi-pole double-break
PCT/CN2015/091532 WO2016078482A1 (en) 2014-11-20 2015-10-09 Multi-pole double-breakpoint plastic-shell circuit breaker

Publications (2)

Publication Number Publication Date
IL252420A0 IL252420A0 (en) 2017-07-31
IL252420B true IL252420B (en) 2021-06-30

Family

ID=53331867

Family Applications (1)

Application Number Title Priority Date Filing Date
IL252420A IL252420B (en) 2014-11-20 2017-05-21 Multi-pole double-break contact plastic case circuit breaker

Country Status (4)

Country Link
EP (1) EP3223296A4 (en)
CN (1) CN204375671U (en)
IL (1) IL252420B (en)
WO (1) WO2016078482A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204375671U (en) * 2014-11-20 2015-06-03 浙江正泰电器股份有限公司 Multi-pole double-break
US9576761B2 (en) * 2015-05-20 2017-02-21 General Electric Company Circuit breaker crossbar assembly
CN105261528A (en) * 2015-11-10 2016-01-20 上海电器股份有限公司人民电器厂 A linkage frame and a circuit breaker using the linkage frame
CN109212409B (en) * 2017-07-04 2024-06-04 浙江正泰电器股份有限公司 Test method of circuit breaker
CN107749360A (en) * 2017-12-06 2018-03-02 法泰电器（江苏）股份有限公司 A kind of multipole linkage rotation formula double break contact self-locking device
CN108417429B (en) * 2018-03-20 2024-05-17 浙江正泰电器股份有限公司 Rotary electric switch
CN108666179A (en) * 2018-03-22 2018-10-16 上海得慨电气有限公司 Bridging structure built in a kind of disconnect switch contact circuit
JP6945499B2 (en) * 2018-05-31 2021-10-06 三菱電機株式会社 Circuit breaker
US10937603B1 (en) * 2019-12-26 2021-03-02 Eaton Intelligent Power Limited Actuating shaft structure for an electrical switch
CN112908798A (en) * 2021-01-29 2021-06-04 北京双杰电气股份有限公司 Annular magnetic shield and low-voltage direct-current circuit breaker using same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910032C1 (en) * 1999-03-08 2000-04-06 Moeller Gmbh Multiple pole switch for power switching, has chamber housing containing adjacent switch chambers with common switch shaft, in which each chamber has interacting fixed, pivotable contacts
CN1220234C (en) * 2001-10-30 2005-09-21 浙江正泰电器股份有限公司 Multipolar low-voltage breaker with double breaks and plastic case
CN101399137B (en) * 2007-09-25 2011-06-29 浙江正泰电器股份有限公司 Low-voltage plastic case breakers
CN101604600B (en) * 2009-06-05 2012-10-03 上海诺雅克电气有限公司 Multi-stage breaker with auxiliary supports
CN102496529A (en) * 2011-12-12 2012-06-13 常熟开关制造有限公司(原常熟开关厂） Multi-pole molded case circuit breaker
CN204375671U (en) * 2014-11-20 2015-06-03 浙江正泰电器股份有限公司 Multi-pole double-break

Also Published As

Publication number Publication date
WO2016078482A1 (en) 2016-05-26
CN204375671U (en) 2015-06-03
EP3223296A4 (en) 2018-08-01
IL252420A0 (en) 2017-07-31
EP3223296A1 (en) 2017-09-27

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Legal Events

Date Code Title Description
FF Patent granted