EP 2637177 B1 20171129 - Barrier system for a high voltage device and high voltage device with a barrier system
Title (en)
Barrier system for a high voltage device and high voltage device with a barrier system
Title (de)
Barrieresystem für ein Hochspannungsgerät und Hochspannungsgerät mit einem Barrieresystem
Title (fr)
Système de barrière pour un appareil à haute tension et appareil à haute tension doté d'un système de barrière
Publication
Application
Priority
DE 102012203714 A 20120308
Abstract (en)
[origin: EP2637177A1] The barrier system (9) comprises a corrugated board that includes several windings (6). A smooth paper insert is inserted between the windings of the corrugated board.
IPC 8 full level
H01B 3/18 (2006.01); H01B 3/20 (2006.01); H01B 3/52 (2006.01); H01B 3/54 (2006.01)
CPC (source: EP)
H01B 3/185 (2013.01); H01B 3/20 (2013.01); H01B 3/52 (2013.01); H01B 3/54 (2013.01)
Citation (examination)
DATABASE WPI Week 201137, Derwent World Patents Index; AN 2011-F25962
Citation (opposition)
Opponent : Weidmann Holding AG (CH)
- US 3716813 A 19730213 - HILLYARD P
- GB 199118 A 19230614 - ARTHUR PERCY MORRIS FLEMING, et al
- GB 991546 A 19650512 - REYROLLE A & CO LTD
- CN 102005287 A 20110406 - NINGBO YONGJIA HENGYE GROUP CO LTD
- EP 2637177 A1 20130911 - SIEMENS AG [DE]
- WO 9827393 A1 19980625 - ROLLS ROYCE PLC [GB]
- 2005, article ANDREAS KÜCHLER: "Handbuch Hochspannungstechnik", pages: 480 - 482, 445, XP055516610
- H.J. KIRCH ET AL.: "Modern transformer main insulation with corrugated board", INTERNATIONAL SYMPOSIUM ON ELECTRICAL INSULATION MATERIALS, 2001, Himeji, Japan, pages 833 - 836, XP010570040
- ANDREAS KÜCHLER: "Hochspannungstechnik", HANDBUCH, 2005, pages 516 - 517, XP055516669
- H. P. MOSER ET AL.: "Transformerboard", HANDBUCH, 1979, pages 23 - 27, XP055516691
Designated contracting state (EPC)
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
DOCDB simple family (publication)
EP 2637177 A1 20130911; EP 2637177 B1 20171129; CN 103310948 A 20130918; DE 102012203714 A1 20130912
DOCDB simple family (application)
EP 13155892 A 20130220; CN 201310067073 A 20130304; DE 102012203714 A 20120308