EP3716305A1 - Schutzschalter - Google Patents

Schutzschalter Download PDF

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Publication number
EP3716305A1
EP3716305A1 EP20166458.8A EP20166458A EP3716305A1 EP 3716305 A1 EP3716305 A1 EP 3716305A1 EP 20166458 A EP20166458 A EP 20166458A EP 3716305 A1 EP3716305 A1 EP 3716305A1
Authority
EP
European Patent Office
Prior art keywords
section
circuit breaker
shaft
insulating layer
movable contact
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
EP20166458.8A
Other languages
English (en)
French (fr)
Other versions
EP3716305B1 (de
Inventor
Zhigang Han
Yi 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.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of EP3716305A1 publication Critical patent/EP3716305A1/de
Application granted granted Critical
Publication of EP3716305B1 publication Critical patent/EP3716305B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H01H9/48—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • 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
    • H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole
    • 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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/02—Bases; Casings; Covers
    • H01H2050/028—Means to improve the overall withstanding voltage, e.g. creepage distances
    • 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
    • H01H2071/1036—Interconnected mechanisms having provisions for four or more poles

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
EP20166458.8A 2019-03-28 2020-03-27 Schutzschalter Active EP3716305B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920409727.3U CN209434123U (zh) 2019-03-28 2019-03-28 一种断路器

Publications (2)

Publication Number Publication Date
EP3716305A1 true EP3716305A1 (de) 2020-09-30
EP3716305B1 EP3716305B1 (de) 2023-08-09

Family

ID=67978870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20166458.8A Active EP3716305B1 (de) 2019-03-28 2020-03-27 Schutzschalter

Country Status (5)

Country Link
EP (1) EP3716305B1 (de)
KR (1) KR102388640B1 (de)
CN (1) CN209434123U (de)
DK (1) DK3716305T3 (de)
PL (1) PL3716305T3 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507454B1 (de) * 1975-02-21 1976-05-13 Ellenberger & Poensgen Mehrpoliger ueberstromschalter
KR20130035742A (ko) * 2011-09-30 2013-04-09 엘에스산전 주식회사 차단기 및 그 차단기의 절연층 제조 방법
EP3291272A1 (de) * 2016-08-31 2018-03-07 LSIS Co., Ltd. Mehrpoliger kompaktleistungsschalter mit einer isolierbarriere für einen drehstift
CN208077912U (zh) * 2017-12-18 2018-11-09 浙江正泰电器股份有限公司 断路器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101677998B1 (ko) * 2010-12-16 2016-11-22 엘에스산전 주식회사 배선용차단기의 샤프트 어셈블리

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2507454B1 (de) * 1975-02-21 1976-05-13 Ellenberger & Poensgen Mehrpoliger ueberstromschalter
KR20130035742A (ko) * 2011-09-30 2013-04-09 엘에스산전 주식회사 차단기 및 그 차단기의 절연층 제조 방법
EP3291272A1 (de) * 2016-08-31 2018-03-07 LSIS Co., Ltd. Mehrpoliger kompaktleistungsschalter mit einer isolierbarriere für einen drehstift
CN208077912U (zh) * 2017-12-18 2018-11-09 浙江正泰电器股份有限公司 断路器

Also Published As

Publication number Publication date
KR20200115365A (ko) 2020-10-07
CN209434123U (zh) 2019-09-24
PL3716305T3 (pl) 2024-02-12
EP3716305B1 (de) 2023-08-09
DK3716305T3 (da) 2023-09-25
KR102388640B1 (ko) 2022-04-19

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