EP4300536A4 - Betätigungsmechanismus für schutzschalter - Google Patents

Betätigungsmechanismus für schutzschalter Download PDF

Info

Publication number
EP4300536A4
EP4300536A4 EP22762376.6A EP22762376A EP4300536A4 EP 4300536 A4 EP4300536 A4 EP 4300536A4 EP 22762376 A EP22762376 A EP 22762376A EP 4300536 A4 EP4300536 A4 EP 4300536A4
Authority
EP
European Patent Office
Prior art keywords
circuit breaker
operating mechanism
operating
breaker
circuit
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
EP22762376.6A
Other languages
English (en)
French (fr)
Other versions
EP4300536A1 (de
Inventor
Senlin Zhang
Bingqing WANG
Rongwei ZHOU
Jisheng SUN
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.)
Shanghai Electrical Apparatus Research Institute Group Co Ltd
Original Assignee
Shanghai Electrical Apparatus Research Institute Group 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 Shanghai Electrical Apparatus Research Institute Group Co Ltd filed Critical Shanghai Electrical Apparatus Research Institute Group Co Ltd
Publication of EP4300536A1 publication Critical patent/EP4300536A1/de
Publication of EP4300536A4 publication Critical patent/EP4300536A4/de
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
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
EP22762376.6A 2021-03-05 2022-02-16 Betätigungsmechanismus für schutzschalter Pending EP4300536A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110246059.9A CN115036184A (zh) 2021-03-05 2021-03-05 用于断路器的操作机构
PCT/CN2022/076511 WO2022183910A1 (zh) 2021-03-05 2022-02-16 用于断路器的操作机构

Publications (2)

Publication Number Publication Date
EP4300536A1 EP4300536A1 (de) 2024-01-03
EP4300536A4 true EP4300536A4 (de) 2024-08-21

Family

ID=83118153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22762376.6A Pending EP4300536A4 (de) 2021-03-05 2022-02-16 Betätigungsmechanismus für schutzschalter

Country Status (3)

Country Link
EP (1) EP4300536A4 (de)
CN (1) CN115036184A (de)
WO (1) WO2022183910A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117110668B (zh) * 2023-10-20 2023-12-26 福建德普乐能源科技有限公司 固封极柱检测用固定工装

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207097761U (zh) * 2017-06-08 2018-03-13 李文杰 一种断路保护开关的操作机构
CN111834161A (zh) * 2020-07-10 2020-10-27 厦门宏发开关设备有限公司 一种断路器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258733A (en) * 1992-08-06 1993-11-02 Eaton Corporation Molded case circuit breaker having improved trip unit
DE10216439B4 (de) * 2002-04-12 2011-02-24 Abb Ag Hilfsschalter
CN101106046B (zh) * 2007-06-07 2010-09-01 浙江正泰电器股份有限公司 一种小型剩余电流动作断路器的操作机构
CN101488423B (zh) * 2008-01-14 2011-06-01 上海电科电器科技有限公司 选择性保护开关及其操作机构
CN101685729B (zh) * 2008-09-26 2012-02-08 浙江正泰电器股份有限公司 一种开关设备的自由脱扣机构
CN102243953A (zh) * 2010-05-13 2011-11-16 上海华联低压电器有限公司 塑料外壳式低压断路器
KR101076285B1 (ko) * 2011-01-07 2011-10-26 주식회사 대륙 고립기구가 구비된 배선용 차단기
CN203038867U (zh) * 2012-12-28 2013-07-03 常熟开关制造有限公司(原常熟开关厂） 电路断路器的操作机构
CN205789819U (zh) * 2016-07-15 2016-12-07 浙江英博电气股份有限公司 一种新型断路器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207097761U (zh) * 2017-06-08 2018-03-13 李文杰 一种断路保护开关的操作机构
CN111834161A (zh) * 2020-07-10 2020-10-27 厦门宏发开关设备有限公司 一种断路器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022183910A1 *

Also Published As

Publication number Publication date
CN115036184A (zh) 2022-09-09
EP4300536A1 (de) 2024-01-03
WO2022183910A1 (zh) 2022-09-09

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