EP4285398A4 - Einstellmechanismus eines schutzschalters und entsprechender schutzschalter - Google Patents

Einstellmechanismus eines schutzschalters und entsprechender schutzschalter Download PDF

Info

Publication number: EP4285398A4
Authority: EP; European Patent Office
Prior art keywords: circuit breaker; adjusting mechanism; corresponding circuit; breaker; adjusting
Prior art date: 2021-01-28
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

EP21921809.6A

Other languages

English (en)

French (fr)

Other versions

EP4285398B1 (de

EP4285398A1 (de

Inventor

Huihuang YANG

Francesco Belloni

Andrea Farina

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.)

ABB Schweiz AG

Original Assignee

ABB Schweiz AG

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.)

2021-01-28

Filing date

2021-01-28

Publication date

2024-10-30

2021-01-28 Application filed by ABB Schweiz AG filed Critical ABB Schweiz AG

2023-12-06 Publication of EP4285398A1 publication Critical patent/EP4285398A1/de

2024-10-30 Publication of EP4285398A4 publication Critical patent/EP4285398A4/de

2025-04-02 Application granted granted Critical

2025-04-02 Publication of EP4285398B1 publication Critical patent/EP4285398B1/de

Status Active legal-status Critical Current

2041-01-28 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/502—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position the action of the contact pressure spring becoming active only after engagement of the contacts
- 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
- H01H2003/323—Driving mechanisms, i.e. for transmitting driving force to the contacts the mechanisms being adjustable
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/42—Driving mechanisms

EP21921809.6A 2021-01-28 2021-01-28 Einstellmechanismus eines schutzschalters und entsprechender schutzschalter Active EP4285398B1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2021/074209 WO2022160198A1 (en)	2021-01-28	2021-01-28	Adjusting mechanism of circuit breaker and corresponding circuit breaker

Publications (3)

Publication Number	Publication Date
EP4285398A1 EP4285398A1 (de)	2023-12-06
EP4285398A4 true EP4285398A4 (de)	2024-10-30
EP4285398B1 EP4285398B1 (de)	2025-04-02

Family

ID=82652866

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21921809.6A Active EP4285398B1 (de)	2021-01-28	2021-01-28	Einstellmechanismus eines schutzschalters und entsprechender schutzschalter

Country Status (4)

Country	Link
EP (1)	EP4285398B1 (de)
CN (1)	CN116472595A (de)
ES (1)	ES3032949T3 (de)
WO (1)	WO2022160198A1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4504808A (en) *	1983-04-19	1985-03-12	Westinghouse Electric Corp.	Vacuum contactor kickout spring adjustment apparatus
EP0853326B1 (de) *	1996-12-20	2003-10-22	ABB Sace SpA	Elektrischer Lastschalter mit Mitteln zur Einstellung der Kontakten
EP3346481A1 (de) *	2015-08-31	2018-07-11	Mitsubishi Electric Corporation	Schaltöffnungsgeschwindigkeitseinstellmechanismus und schaltgetriebe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012003886A (ja) *	2010-06-15	2012-01-05	Toshiba Corp	真空遮断器
CN202084457U (zh) *	2011-05-13	2011-12-21	武汉倍诺德开关股份有限公司	一种户内高压真空断路器合闸弹簧装配装置
CN203179782U (zh) *	2013-03-28	2013-09-04	无锡市蓝虹电子有限公司	智能快速箱式真空开关
CN110323088B (zh) *	2018-03-28	2021-03-09	平高集团有限公司	开关设备调试工装及传动连接方法、传动断开方法

2021
- 2021-01-28 WO PCT/CN2021/074209 patent/WO2022160198A1/en not_active Ceased
- 2021-01-28 EP EP21921809.6A patent/EP4285398B1/de active Active
- 2021-01-28 CN CN202180077529.1A patent/CN116472595A/zh active Pending
- 2021-01-28 ES ES21921809T patent/ES3032949T3/es active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4504808A (en) *	1983-04-19	1985-03-12	Westinghouse Electric Corp.	Vacuum contactor kickout spring adjustment apparatus
EP0853326B1 (de) *	1996-12-20	2003-10-22	ABB Sace SpA	Elektrischer Lastschalter mit Mitteln zur Einstellung der Kontakten
EP3346481A1 (de) *	2015-08-31	2018-07-11	Mitsubishi Electric Corporation	Schaltöffnungsgeschwindigkeitseinstellmechanismus und schaltgetriebe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022160198A1 *

Also Published As

Publication number	Publication date
CN116472595A (zh)	2023-07-21
WO2022160198A1 (en)	2022-08-04
EP4285398B1 (de)	2025-04-02
ES3032949T3 (en)	2025-07-29
EP4285398A1 (de)	2023-12-06

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