EP4089709A4 - Betätigungsmechanismus eines elektromagnetischen reststromschutzschalters mit 2p2-modulus und überstromschutz - Google Patents

Betätigungsmechanismus eines elektromagnetischen reststromschutzschalters mit 2p2-modulus und überstromschutz Download PDF

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Publication number
EP4089709A4
EP4089709A4 EP21844625.0A EP21844625A EP4089709A4 EP 4089709 A4 EP4089709 A4 EP 4089709A4 EP 21844625 A EP21844625 A EP 21844625A EP 4089709 A4 EP4089709 A4 EP 4089709A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
operating mechanism
current circuit
overcurrent protection
residual current
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
EP21844625.0A
Other languages
English (en)
French (fr)
Other versions
EP4089709C0 (de
EP4089709A1 (de
EP4089709B1 (de
Inventor
Feng Liu
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.)
Etman Electric Changzhou Co Ltd
Original Assignee
Etman Electric Changzhou 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 Etman Electric Changzhou Co Ltd filed Critical Etman Electric Changzhou Co Ltd
Publication of EP4089709A1 publication Critical patent/EP4089709A1/de
Publication of EP4089709A4 publication Critical patent/EP4089709A4/de
Application granted granted Critical
Publication of EP4089709C0 publication Critical patent/EP4089709C0/de
Publication of EP4089709B1 publication Critical patent/EP4089709B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01H71/52—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
    • H01H71/1009—Interconnected mechanisms
    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
EP21844625.0A 2021-03-31 2021-08-27 Betätigungsmechanismus eines elektromagnetischen reststromschutzschalters mit 2p2-modulus und überstromschutz Active EP4089709B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110350635.4A CN112967912A (zh) 2021-03-31 2021-03-31 一种2p2模数电磁式漏电保护断路器的操作机构
PCT/CN2021/114977 WO2022205757A1 (zh) 2021-03-31 2021-08-27 一种2p2模数电磁式漏电保护断路器的操作机构

Publications (4)

Publication Number Publication Date
EP4089709A1 EP4089709A1 (de) 2022-11-16
EP4089709A4 true EP4089709A4 (de) 2023-10-18
EP4089709C0 EP4089709C0 (de) 2024-07-31
EP4089709B1 EP4089709B1 (de) 2024-07-31

Family

ID=76280660

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21844625.0A Active EP4089709B1 (de) 2021-03-31 2021-08-27 Betätigungsmechanismus eines elektromagnetischen reststromschutzschalters mit 2p2-modulus und überstromschutz

Country Status (3)

Country Link
EP (1) EP4089709B1 (de)
CN (1) CN112967912A (de)
WO (1) WO2022205757A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112967912A (zh) * 2021-03-31 2021-06-15 英特曼电工（常州）有限公司 一种2p2模数电磁式漏电保护断路器的操作机构
GB2644353A (en) * 2024-09-30 2026-04-01 Eaton Intelligent Power Ltd Operating mechanism for a circuit breaker

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204179039U (zh) * 2014-11-06 2015-02-25 张森林 断路器的四连杆机构
CN208157335U (zh) * 2018-05-03 2018-11-27 首瑞（天津）电气设备有限公司 一种断路器的操作机构和断路器
CN111293009A (zh) * 2020-03-27 2020-06-16 北京明日电器设备有限责任公司 一种单相双极小型漏电断路器的动作机构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6614334B1 (en) * 2002-06-27 2003-09-02 Eaton Corporation Circuit breaker including two circuit breaker mechanisms and an operating handle
CN202434448U (zh) * 2012-01-06 2012-09-12 浙江鼎威科技有限公司 小体积的1p+n漏电断路器
CN205140895U (zh) * 2015-09-22 2016-04-06 浙江正泰电器股份有限公司 断路器
CN106783423B (zh) * 2017-01-13 2018-08-07 乐清市也为电气有限公司 一种电气开关的操作机构
CN212365897U (zh) * 2020-07-24 2021-01-15 上海良信电器股份有限公司 一种脱扣机构以及断路器
CN112967912A (zh) * 2021-03-31 2021-06-15 英特曼电工（常州）有限公司 一种2p2模数电磁式漏电保护断路器的操作机构
CN112951665A (zh) * 2021-03-31 2021-06-11 英特曼电工（常州）有限公司 一种2p2模数电磁式漏电保护断路器
CN214542094U (zh) * 2021-03-31 2021-10-29 英特曼电工（常州）有限公司 一种2p2模数电磁式漏电保护断路器的操作机构

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204179039U (zh) * 2014-11-06 2015-02-25 张森林 断路器的四连杆机构
CN208157335U (zh) * 2018-05-03 2018-11-27 首瑞（天津）电气设备有限公司 一种断路器的操作机构和断路器
CN111293009A (zh) * 2020-03-27 2020-06-16 北京明日电器设备有限责任公司 一种单相双极小型漏电断路器的动作机构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022205757A1 *

Also Published As

Publication number Publication date
WO2022205757A1 (zh) 2022-10-06
EP4089709C0 (de) 2024-07-31
EP4089709A1 (de) 2022-11-16
CN112967912A (zh) 2021-06-15
EP4089709B1 (de) 2024-07-31

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