TRAVELLING WAVE PROTECTION OF A TRANSMISSION LINE

(19)

(11)

EP 3 278 416 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	17.06.2020 Bulletin 2020/25

(45)	Mention of the grant of the patent:
	29.04.2020 Bulletin 2020/18

(21)	Application number: 15713725.8

(22)	Date of filing: 30.03.2015

(51)

International Patent Classification (IPC):

H02H 3/28^(2006.01)

H02H 7/26^(2006.01)

(86)	International application number:
	PCT/EP2015/056922

(87)	International publication number:
	WO 2016/155778 (06.10.2016 Gazette 2016/40)

(54)	TRAVELLING WAVE PROTECTION OF A TRANSMISSION LINE WANDERWELLENSCHUTZ EINER ÜBERTRAGUNGSLEITUNG PROTECTION À ONDES PROGRESSIVES D'UNE LIGNE DE TRANSMISSION

(84)	Designated Contracting States:
	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

(43)	Date of publication of application:
	07.02.2018 Bulletin 2018/06

(73)	Proprietor: ABB Power Grids Switzerland AG
	5400 Baden (CH)

(72)	Inventors:
	LIU, Kai Beijing 100015 (CN) WANG, Jianping 724 60 Västerås (SE) LI, YouYi 722 19 Västerås (SE)

(74)	Representative: Kransell & Wennborg KB
	P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)

(56)

References cited: :

WO-A1-79/00657

CN-B- 102 122 815

CHAMIA M ET AL: "Ultra High Speed Relay for EHV/UHV Transmission Lines --Development, Design and Application", IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, IEEE INC. NEW YORK, US, vol. PAS-97, no. 6, 1 November 1978 (1978-11-01), pages 2104-2116, XP011265885, ISSN: 0018-9510, DOI: 10.1109/TPAS.1978.354714 cited in the application

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).