EP3989259A4 - Plug-in miniature circuit breaker - Google Patents

Plug-in miniature circuit breaker Download PDF

Info

Publication number
EP3989259A4
EP3989259A4 EP20826176.8A EP20826176A EP3989259A4 EP 3989259 A4 EP3989259 A4 EP 3989259A4 EP 20826176 A EP20826176 A EP 20826176A EP 3989259 A4 EP3989259 A4 EP 3989259A4
Authority
EP
European Patent Office
Prior art keywords
plug
circuit breaker
miniature circuit
miniature
breaker
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.)
Pending
Application number
EP20826176.8A
Other languages
German (de)
French (fr)
Other versions
EP3989259A1 (en
Inventor
Kejun LU
Xiangyi GU
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.)
Zhejiang Chint Electrics Co Ltd
Original Assignee
Zhejiang Chint Electrics 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
Priority claimed from CN201910527362.9A external-priority patent/CN112103144A/en
Priority claimed from CN201910527369.0A external-priority patent/CN112103145A/en
Application filed by Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd
Publication of EP3989259A1 publication Critical patent/EP3989259A1/en
Publication of EP3989259A4 publication Critical patent/EP3989259A4/en
Pending 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
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
EP20826176.8A 2019-06-18 2020-06-09 Plug-in miniature circuit breaker Pending EP3989259A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910527362.9A CN112103144A (en) 2019-06-18 2019-06-18 Plug-in type miniature circuit breaker
CN201910527369.0A CN112103145A (en) 2019-06-18 2019-06-18 Plug-in type miniature circuit breaker
PCT/CN2020/095016 WO2020253569A1 (en) 2019-06-18 2020-06-09 Plug-in miniature circuit breaker

Publications (2)

Publication Number Publication Date
EP3989259A1 EP3989259A1 (en) 2022-04-27
EP3989259A4 true EP3989259A4 (en) 2023-06-28

Family

ID=74036825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20826176.8A Pending EP3989259A4 (en) 2019-06-18 2020-06-09 Plug-in miniature circuit breaker

Country Status (3)

Country Link
EP (1) EP3989259A4 (en)
BR (1) BR112021023444A2 (en)
WO (1) WO2020253569A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103857980B (en) * 2013-05-13 2016-09-28 华为技术有限公司 Assembling assembly and the instruction device that puts in place thereof
CN206460920U (en) * 2017-02-16 2017-09-01 加西亚电子电器股份有限公司 A kind of accident indicator of miniature circuit breaker
EP3319102A1 (en) * 2015-06-30 2018-05-09 Seari Electric Technology Co., Ltd. Indication device of electric switch
CN109786186A (en) * 2018-12-28 2019-05-21 浙江正泰电器股份有限公司 Miniature circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205542641U (en) * 2016-04-19 2016-08-31 浙江人民电器有限公司 Electric leakage indicating mechanism and circuit breaker
CN207966888U (en) * 2018-04-17 2018-10-12 巨邦集团有限公司 A kind of leakage circuit breakers
CN109686626B (en) * 2018-12-28 2024-05-07 浙江正泰电器股份有限公司 Small-sized circuit breaker
CN210349736U (en) * 2019-06-18 2020-04-17 浙江正泰电器股份有限公司 Plug-in type miniature circuit breaker
CN210349737U (en) * 2019-06-18 2020-04-17 浙江正泰电器股份有限公司 Plug-in type miniature circuit breaker
CN210349738U (en) * 2019-06-18 2020-04-17 浙江正泰电器股份有限公司 Plug-in type miniature circuit breaker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103857980B (en) * 2013-05-13 2016-09-28 华为技术有限公司 Assembling assembly and the instruction device that puts in place thereof
EP3319102A1 (en) * 2015-06-30 2018-05-09 Seari Electric Technology Co., Ltd. Indication device of electric switch
CN206460920U (en) * 2017-02-16 2017-09-01 加西亚电子电器股份有限公司 A kind of accident indicator of miniature circuit breaker
CN109786186A (en) * 2018-12-28 2019-05-21 浙江正泰电器股份有限公司 Miniature circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020253569A1 *

Also Published As

Publication number Publication date
WO2020253569A1 (en) 2020-12-24
BR112021023444A2 (en) 2022-01-18
EP3989259A1 (en) 2022-04-27

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RIC1 Information provided on ipc code assigned before grant

Ipc: H01H 71/58 20060101ALI20230525BHEP

Ipc: H01H 71/04 20060101AFI20230525BHEP