ZA201807500B - Movable contact operating mechanism of leakage circuit breaker - Google Patents

Movable contact operating mechanism of leakage circuit breaker

Info

Publication number
ZA201807500B
ZA201807500B ZA2018/07500A ZA201807500A ZA201807500B ZA 201807500 B ZA201807500 B ZA 201807500B ZA 2018/07500 A ZA2018/07500 A ZA 2018/07500A ZA 201807500 A ZA201807500 A ZA 201807500A ZA 201807500 B ZA201807500 B ZA 201807500B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
movable contact
operating mechanism
leakage circuit
contact operating
Prior art date
Application number
ZA2018/07500A
Inventor
Lianghua Wang
Original Assignee
Yueqing Yewei Electric 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 Yueqing Yewei Electric Co Ltd filed Critical Yueqing Yewei Electric Co Ltd
Publication of ZA201807500B publication Critical patent/ZA201807500B/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • 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
    • H01H71/2463—Electromagnetic mechanisms with plunger type armatures
    • 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
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
    • 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
    • H01H71/54—Manual reset mechanisms which may be also used for manual release actuated by tumbler
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • 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
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
ZA2018/07500A 2016-04-27 2018-11-08 Movable contact operating mechanism of leakage circuit breaker ZA201807500B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610271823.7A CN105762033B (en) 2016-04-27 2016-04-27 A kind of moving contact operating mechanism of leakage circuit breakers
PCT/CN2017/078222 WO2017185933A1 (en) 2016-04-27 2017-03-25 Movable contact operating mechanism of leakage circuit breaker

Publications (1)

Publication Number Publication Date
ZA201807500B true ZA201807500B (en) 2019-06-26

Family

ID=56326109

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/07500A ZA201807500B (en) 2016-04-27 2018-11-08 Movable contact operating mechanism of leakage circuit breaker

Country Status (5)

Country Link
EP (1) EP3451360A4 (en)
CN (1) CN105762033B (en)
AU (1) AU2017255390A1 (en)
WO (1) WO2017185933A1 (en)
ZA (1) ZA201807500B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762033B (en) * 2016-04-27 2018-09-07 乐清市也为电气有限公司 A kind of moving contact operating mechanism of leakage circuit breakers
CN106229233A (en) * 2016-08-26 2016-12-14 加西亚电子电器股份有限公司 A kind of miniature circuit breaker
CN106783426B (en) * 2017-01-13 2018-08-07 乐清市也为电气有限公司 A kind of electric switch
CN106783423B (en) * 2017-01-13 2018-08-07 乐清市也为电气有限公司 A kind of operating mechanism of electric switch
CN106847629B (en) * 2017-04-11 2018-07-20 厦门大恒科技有限公司 Miniature circuit breaker and circuit protection device
CN108054061B (en) * 2018-01-18 2023-11-24 温州奥来电器有限公司 Leakage mechanism of leakage circuit breaker
CN108155067B (en) * 2018-02-02 2024-01-26 温州奥来电器有限公司 Electric leakage circuit breaker with disconnectable live wire and zero line
CN109119299B (en) * 2018-09-19 2023-10-20 余姚市嘉荣电子电器有限公司 Leakage protector
CN112530752A (en) * 2020-12-25 2021-03-19 浙江奥来电器有限公司 Residual current circuit breaker
FR3121272B1 (en) 2021-03-26 2023-03-31 Schneider Electric Ind Sas Electrical protection device and electrical panel comprising such a protection device
CN115424902B (en) * 2022-09-07 2024-04-23 加西亚电子电器股份有限公司 Leakage circuit breaker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29723582U1 (en) * 1997-09-30 1998-10-15 Siemens AG, 80333 München Circuit breaker
FR2779568B1 (en) * 1998-06-04 2000-07-13 Schneider Electric Ind Sa ELECTRICAL CUT-OFF DEVICE INCLUDING A DIFFERENTIAL TRIP DEVICE AND CIRCUIT BREAKER INCLUDING SUCH A DEVICE
CN2752948Y (en) * 2004-08-25 2006-01-18 陈志贤 Small type circuit breaker operating mechanism
CN201498453U (en) * 2009-08-28 2010-06-02 温州光源电器有限公司 Rightward operated miniature circuit breaker
CN102655066A (en) * 2012-03-31 2012-09-05 温州奥来电器有限公司 High-breaking-capacity energy-storage-type biaxial miniature circuit breaker
CN103489724A (en) * 2013-09-16 2014-01-01 乐清市胜宇电气有限公司 Residual-current circuit breaker
CN103700548A (en) * 2013-12-30 2014-04-02 温州奥来电器有限公司 Inserted energy-storing high-breaking small breaker
CN103745892B (en) * 2014-01-16 2016-01-20 创奇科技有限公司 The operating mechanism of miniature circuit breaker
CN205564679U (en) * 2016-04-27 2016-09-07 乐清市也为电气有限公司 Moving contact operating device of electric leakage circuit breaker
CN105762033B (en) * 2016-04-27 2018-09-07 乐清市也为电气有限公司 A kind of moving contact operating mechanism of leakage circuit breakers

Also Published As

Publication number Publication date
CN105762033A (en) 2016-07-13
EP3451360A4 (en) 2019-12-04
AU2017255390A1 (en) 2018-11-22
EP3451360A1 (en) 2019-03-06
CN105762033B (en) 2018-09-07
WO2017185933A1 (en) 2017-11-02

Similar Documents

Publication Publication Date Title
ZA201807500B (en) Movable contact operating mechanism of leakage circuit breaker
EP3171385A4 (en) Operation device of multi-pole miniature circuit breaker
HUE064035T2 (en) Contact operating mechanism of circuit breaker
IL261897A (en) Miniature circuit breaker
ZA201901460B (en) Circuit breaker
IL252420B (en) Multi-pole double-break contact plastic case circuit breaker
EP3480838A4 (en) Electric circuit breaker
ZA201908082B (en) Circuit breaker
ZA201901991B (en) Circuit breaker
ZA201904852B (en) Low-voltage circuit breaker device
EP3480839A4 (en) Electric circuit breaker
EP3333875A4 (en) Circuit breaker tripping mechanism
PL3293748T3 (en) Improved contactor device for high current switching applications
ZA201904851B (en) Low-voltage circuit breaker device
GB2556966B (en) Circuit breaker
EP3291273A4 (en) Operating mechanism of circuit breaker
GB2579952B (en) Leakage circuit breaker
PL3188211T3 (en) Miniature circuit breaker
PL3291274T3 (en) Fusion welding isolation mechanism for operating mechanism of circuit breaker
EP3659164C0 (en) Circuit breaker
PT3439009T (en) Circuit breaker for gas insulated switchgear
GB201701748D0 (en) Circuit breaker with reduced number of components
GB2579636B (en) Circuit breaker
ZA201802281B (en) Circuit breaker
GB2563553B (en) Movable contact arm set for switching contactor