EP3223296A4 - Multi-pole double-breakpoint plastic-shell circuit breaker - Google Patents

Multi-pole double-breakpoint plastic-shell circuit breaker Download PDF

Info

Publication number: EP3223296A4
Authority: EP; European Patent Office
Prior art keywords: breakpoint; plastic; circuit breaker; pole double; shell circuit
Prior art date: 2014-11-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP15862046.8A

Other languages

German (de)

French (fr)

Other versions

EP3223296A1 (en

Inventor

Weitong FENG

Kongfu LI

Xiang 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.)

2014-11-20

Filing date

2015-10-09

Publication date

2018-08-01

2015-10-09 Application filed by Zhejiang Chint Electrics Co Ltd filed Critical Zhejiang Chint Electrics Co Ltd

2017-09-27 Publication of EP3223296A1 publication Critical patent/EP3223296A1/en

2018-08-01 Publication of EP3223296A4 publication Critical patent/EP3223296A4/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- 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
- H01H73/04—Contacts
- 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
- H01H73/04—Contacts
- H01H73/045—Bridging contacts
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H2003/326—Driving mechanisms, i.e. for transmitting driving force to the contacts using bearings
- 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
- H01H2009/0094—Details of rotatable shafts which are subdivided; details of the coupling means thereof

EP15862046.8A 2014-11-20 2015-10-09 Multi-pole double-breakpoint plastic-shell circuit breaker Withdrawn EP3223296A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201420701162.3U CN204375671U (en)	2014-11-20	2014-11-20	Multi-pole double-break
PCT/CN2015/091532 WO2016078482A1 (en)	2014-11-20	2015-10-09	Multi-pole double-breakpoint plastic-shell circuit breaker

Publications (2)

Publication Number	Publication Date
EP3223296A1 EP3223296A1 (en)	2017-09-27
EP3223296A4 true EP3223296A4 (en)	2018-08-01

Family

ID=53331867

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15862046.8A Withdrawn EP3223296A4 (en)	2014-11-20	2015-10-09	Multi-pole double-breakpoint plastic-shell circuit breaker

Country Status (4)

Country	Link
EP (1)	EP3223296A4 (en)
CN (1)	CN204375671U (en)
IL (1)	IL252420B (en)
WO (1)	WO2016078482A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN204375671U (en) *	2014-11-20	2015-06-03	浙江正泰电器股份有限公司	Multi-pole double-break
US9576761B2 (en) *	2015-05-20	2017-02-21	General Electric Company	Circuit breaker crossbar assembly
CN105261528A (en) *	2015-11-10	2016-01-20	上海电器股份有限公司人民电器厂	A linkage frame and a circuit breaker using the linkage frame
CN109212409B (en) *	2017-07-04	2024-06-04	浙江正泰电器股份有限公司	Test method of circuit breaker
CN107749360A (en) *	2017-12-06	2018-03-02	法泰电器（江苏）股份有限公司	A kind of multipole linkage rotation formula double break contact self-locking device
CN108417429B (en) *	2018-03-20	2024-05-17	浙江正泰电器股份有限公司	Rotary electric switch
CN108666179A (en) *	2018-03-22	2018-10-16	上海得慨电气有限公司	A built-in bridging structure for a circuit breaker contact circuit
JP6945499B2 (en) *	2018-05-31	2021-10-06	三菱電機株式会社	Circuit breaker
US10937603B1 (en) *	2019-12-26	2021-03-02	Eaton Intelligent Power Limited	Actuating shaft structure for an electrical switch
CN113936978B (en) *	2020-06-29	2024-09-10	上海电器股份有限公司人民电器厂	Plastic case circuit breaker
CN113936977B (en) *	2020-06-29	2024-09-10	上海电器股份有限公司人民电器厂	Breaking unit of double-breaking-point molded case circuit breaker
CN111785580A (en) *	2020-07-07	2020-10-16	浙江正泰电器股份有限公司	load break switch
CN112038203A (en) *	2020-08-19	2020-12-04	德力西电气有限公司	Circuit breaker with built-in zero flashover structure
CN112908798A (en) *	2021-01-29	2021-06-04	北京双杰电气股份有限公司	Annular magnetic shield and low-voltage direct-current circuit breaker using same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1416150A (en) *	2001-10-30	2003-05-07	浙江正泰电器股份有限公司	Multipolar low-voltage breaker with double breaks and plastic case
CN101399137A (en) *	2007-09-25	2009-04-01	浙江正泰电器股份有限公司	Low-voltage plastic case breakers
CN102496529A (en) *	2011-12-12	2012-06-13	常熟开关制造有限公司(原常熟开关厂）	Multi-pole molded case circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19910032C1 (en) *	1999-03-08	2000-04-06	Moeller Gmbh	Multiple pole switch for power switching, has chamber housing containing adjacent switch chambers with common switch shaft, in which each chamber has interacting fixed, pivotable contacts
CN101604600B (en) *	2009-06-05	2012-10-03	上海诺雅克电气有限公司	Multi-stage breaker with auxiliary supports
CN204375671U (en) *	2014-11-20	2015-06-03	浙江正泰电器股份有限公司	Multi-pole double-break

2014
- 2014-11-20 CN CN201420701162.3U patent/CN204375671U/en not_active Expired - Lifetime
2015
- 2015-10-09 WO PCT/CN2015/091532 patent/WO2016078482A1/en active Application Filing
- 2015-10-09 EP EP15862046.8A patent/EP3223296A4/en not_active Withdrawn
2017
- 2017-05-21 IL IL252420A patent/IL252420B/en active IP Right Grant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1416150A (en) *	2001-10-30	2003-05-07	浙江正泰电器股份有限公司	Multipolar low-voltage breaker with double breaks and plastic case
CN101399137A (en) *	2007-09-25	2009-04-01	浙江正泰电器股份有限公司	Low-voltage plastic case breakers
CN102496529A (en) *	2011-12-12	2012-06-13	常熟开关制造有限公司(原常熟开关厂）	Multi-pole molded case circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016078482A1 *

Also Published As

Publication number	Publication date
CN204375671U (en)	2015-06-03
WO2016078482A1 (en)	2016-05-26
EP3223296A1 (en)	2017-09-27
IL252420A0 (en)	2017-07-31
IL252420B (en)	2021-06-30

Publication	Publication Date	Title
EP3223296A4 (en)	2018-08-01	Multi-pole double-breakpoint plastic-shell circuit breaker
EP3171385A4 (en)	2018-02-21	Operation device of multi-pole miniature circuit breaker
EP3200213A4 (en)	2018-06-13	Direct current circuit breaker
EP3206217A4 (en)	2018-04-04	Dc circuit breaker
GB201411219D0 (en)	2014-08-06	Selective circuit breaker
HUE045835T2 (en)	2020-01-28	Circuit breaker
EP3214633A4 (en)	2018-05-30	Electric circuit breaker device
EP3242310A4 (en)	2018-05-09	Dc circuit breaker
EP3439015A4 (en)	2019-12-04	Miniature circuit breaker
ZA201901460B (en)	2021-09-29	Circuit breaker
EP3240004A4 (en)	2018-09-05	Circuit breaker
SG11201701528UA (en)	2017-03-30	Electronic circuit breaker
EP3304716A4 (en)	2019-01-02	Electronic switch
GB2545555B (en)	2019-04-03	Circuit breaker
GB2556966B (en)	2019-01-30	Circuit breaker
EP3200214A4 (en)	2017-09-20	Gas insulated circuit breaker
ZA201901991B (en)	2022-05-25	Circuit breaker
EP3151263A4 (en)	2018-02-14	Quick arc-breaking circuit breaker
EP3346480A4 (en)	2019-03-20	Vacuum circuit breaker
EP3242367A4 (en)	2018-08-22	Dc circuit breaker
EP3229250A4 (en)	2018-08-15	Dc high-speed circuit breaker
EP3333874A4 (en)	2019-03-20	Circuit breaker interlocking apparatus
EP3291273A4 (en)	2018-12-05	Operating mechanism of circuit breaker
EP3659164C0 (en)	2023-06-07	Circuit breaker
HK1245994B (en)	2020-04-17	Vacuum circuit breaker

Legal Events

Date	Code	Title	Description
2017-08-25	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2017-09-27	17P	Request for examination filed	Effective date: 20170619
2017-09-27	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2017-09-27	AX	Request for extension of the european patent	Extension state: BA ME
2018-02-28	DAV	Request for validation of the european patent (deleted)
2018-02-28	DAX	Request for extension of the european patent (deleted)
2018-08-01	A4	Supplementary search report drawn up and despatched	Effective date: 20180703
2018-08-01	RIC1	Information provided on ipc code assigned before grant	Ipc: H01H 1/20 20060101ALI20180626BHEP Ipc: H01H 71/10 20060101AFI20180626BHEP Ipc: H01H 73/04 20060101ALI20180626BHEP Ipc: H01H 73/18 20060101ALI20180626BHEP
2019-05-15	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2019-06-12	INTG	Intention to grant announced	Effective date: 20190516
2020-02-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2020-03-18	18D	Application deemed to be withdrawn	Effective date: 20190927