EP3809441C0 - Appareil de protection d'une installation électrique en courant alternatif - Google Patents

Appareil de protection d'une installation électrique en courant alternatif

Info

Publication number: EP3809441C0
Authority: EP; European Patent Office
Prior art keywords: alternating current; protection device; electrical system; electrical; alternating
Prior art date: 2019-10-16
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.): Active

Application number

EP20202252.1A

Other languages

German (de)

English (en)

Other versions

EP3809441B1 (fr

EP3809441A1 (fr

Inventor

Benjamin Leclercq

Dany Masse

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.)

Legrand SNC

Legrand France SA

Original Assignee

Legrand SNC

Legrand France SA

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.)

2019-10-16

Filing date

2020-10-16

Publication date

2025-04-02

2020-10-16 Application filed by Legrand SNC, Legrand France SA filed Critical Legrand SNC

2020-10-16 Priority to EP25163085.1A priority Critical patent/EP4546391A3/fr

2021-04-21 Publication of EP3809441A1 publication Critical patent/EP3809441A1/fr

2025-04-02 Application granted granted Critical

2025-04-02 Publication of EP3809441B1 publication Critical patent/EP3809441B1/fr

2025-04-02 Publication of EP3809441C0 publication Critical patent/EP3809441C0/fr

Status Active legal-status Critical Current

2040-10-16 Anticipated expiration legal-status Critical

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
- H01H71/04—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
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
- H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2463—Electromagnetic mechanisms with plunger type armatures
- 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2481—Electromagnetic mechanisms characterised by the coil design
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- 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
- H01H73/60—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 cartridge type, e.g. screw-in cartridge
- H01H73/64—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 cartridge type, e.g. screw-in cartridge having only electromagnetic release

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Emergency Protection Circuit Devices (AREA)
Relay Circuits (AREA)
Breakers (AREA)

EP20202252.1A 2019-10-16 2020-10-16 Appareil de protection d'une installation électrique en courant alternatif Active EP3809441B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP25163085.1A EP4546391A3 (fr)	2019-10-16	2020-10-16	Appareil de protection d'une installation électrique en courant alternatif

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1911518A FR3102293B1 (fr)	2019-10-16	2019-10-16	Appareil de protection d’une installation électrique en courant alternatif

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP25163085.1A Division EP4546391A3 (fr)	2019-10-16	2020-10-16	Appareil de protection d'une installation électrique en courant alternatif

Publications (3)

Publication Number	Publication Date
EP3809441A1 EP3809441A1 (fr)	2021-04-21
EP3809441B1 EP3809441B1 (fr)	2025-04-02
EP3809441C0 true EP3809441C0 (fr)	2025-04-02

Family

ID=69375507

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP25163085.1A Pending EP4546391A3 (fr)	2019-10-16	2020-10-16	Appareil de protection d'une installation électrique en courant alternatif
EP20202252.1A Active EP3809441B1 (fr)	2019-10-16	2020-10-16	Appareil de protection d'une installation électrique en courant alternatif

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP25163085.1A Pending EP4546391A3 (fr)	2019-10-16	2020-10-16	Appareil de protection d'une installation électrique en courant alternatif

Country Status (6)

Country	Link
EP (2)	EP4546391A3 (fr)
CN (1)	CN112670943B (fr)
AU (1)	AU2020256419B2 (fr)
ES (1)	ES3033471T3 (fr)
FR (1)	FR3102293B1 (fr)
PL (1)	PL3809441T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2025153722A1 (fr) *	2024-01-19	2025-07-24	Eaton Intelligent Power Limited	Surveillance de santé de relais électromagnétique
GB2637358A (en) *	2024-01-19	2025-07-23	Eaton Intelligent Power Ltd	Health monitoring of electromagnetic relay

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3566189A (en) *	1969-03-18	1971-02-23	Airpax Electronics	Circuit breaker with loosely coupled deenergizing means for high overload currents
DE19963504C1 (de) *	1999-12-28	2001-10-18	Tyco Electronics Logistics Ag	Relais mit Überstromschutz
US6538870B2 (en) *	2001-02-02	2003-03-25	Eaton Corporation	Circuit breaker and electrical distribution panel employing the same
CN100517896C (zh) *	2006-07-24	2009-07-22	苏州松宝电气有限公司	接地故障断路器的控制电路
US20090021879A1 (en) *	2007-07-17	2009-01-22	Rivers Jr Cecil	Apparatus and method for fault current interruption
AT506092B1 (de) *	2008-08-13	2009-06-15	Siemens Ag Oesterreich	Elektrische anlage
US8681466B2 (en) *	2009-05-08	2014-03-25	Rockwell Automation Technologies, Inc.	Magnetic core coupling in a current transformer with integrated magnetic actuator
CN108323157B (zh) *	2014-09-05	2021-08-31	伊西康有限责任公司	用于医疗装置的具有过流保护的模块化电源
FR3046289B1 (fr) *	2015-12-29	2018-02-16	Legrand France	Appareil electrique de protection au format modulaire

2019
- 2019-10-16 FR FR1911518A patent/FR3102293B1/fr active Active
2020
- 2020-10-16 ES ES20202252T patent/ES3033471T3/es active Active
- 2020-10-16 CN CN202011112675.7A patent/CN112670943B/zh active Active
- 2020-10-16 EP EP25163085.1A patent/EP4546391A3/fr active Pending
- 2020-10-16 AU AU2020256419A patent/AU2020256419B2/en active Active
- 2020-10-16 EP EP20202252.1A patent/EP3809441B1/fr active Active
- 2020-10-16 PL PL20202252.1T patent/PL3809441T3/pl unknown

Also Published As

Publication number	Publication date
EP3809441B1 (fr)	2025-04-02
AU2020256419B2 (en)	2025-04-17
AU2020256419A1 (en)	2021-05-06
ES3033471T3 (en)	2025-08-04
FR3102293B1 (fr)	2021-11-12
EP4546391A3 (fr)	2025-07-23
CN112670943B (zh)	2026-01-20
CN112670943A (zh)	2021-04-16
EP3809441A1 (fr)	2021-04-21
FR3102293A1 (fr)	2021-04-23
EP4546391A2 (fr)	2025-04-30
PL3809441T3 (pl)	2025-08-04

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