Global Patent Index - EP 2088603 A3

EP 2088603 A3 20140625 - Shunt reactor

Title (en)

Shunt reactor

Title (de)

Luftspaltdrossel

Title (fr)

Réacteur à dérivation

Publication

EP 2088603 A3 20140625 (EN)

Application

EP 09152300 A 20090206

Priority

FI 20080085 A 20080206

Abstract (en)

[origin: EP2088603A2] The invention is related to a three phase four or five leg iron core type shunt reactor for power transmission or distribution networks. A range of the ratio Z o : Z 1 between about 0,3 and 1 is achieved by arranging an air-gap on the flux return leg.

IPC 8 full level

H01F 3/14 (2006.01); H01F 29/10 (2006.01); H01F 37/00 (2006.01)

CPC (source: EP FI)

H01F 3/12 (2013.01 - FI); H01F 3/14 (2013.01 - EP); H01F 29/10 (2013.01 - EP); H01F 37/00 (2013.01 - EP)

Citation (search report)

  • [X] GB 509050 A 19390710 - GEN ELECTRIC CO LTD, et al
  • [X] EP 0117460 A1 19840905 - TRANSFORMATOREN UNION AG [DE]
  • [X] JP S57112007 A 19820712 - FUJI ELECTRIC CO LTD
  • [A] JP H02203507 A 19900813 - FUJI ELECTRIC CO LTD
  • [A] WALTER WASINGER: "Transformer and Gapped-Core Reactor Technology", 8 August 2002 (2002-08-08), XP055118422, Retrieved from the Internet <URL:http://people.physics.anu.edu.au/~bdb112/engn3225/files/Transformer.pdf> [retrieved on 20140516]
  • [A] BY ZORAN ET AL: "HV SHUNT REACTOR SECRETS FOR PROTECTION ENGINEERS", 2003, XP055118413, Retrieved from the Internet <URL:http://library.abb.com/GLOBAL/SCOT/SCOT296.nsf/VerityDisplay/C1256D32004634BAC1256E1C007123D6/$File/PAPER_2003_03_en_HV_Shunt_Reactor_Secrets_For_Protection_Engineers.pdf> [retrieved on 20140516]
  • [A] ABB: "ABB Transformers Power Transformers -The largest installed base worldwide", 2000, XP055118424, Retrieved from the Internet <URL:http://193.140.122.139/high_voltage/ABB_Transformers.pdf> [retrieved on 20140516]

Designated contracting state (EPC)

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 SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2088603 A2 20090812; EP 2088603 A3 20140625; EP 2088603 B1 20171025; FI 20080085 A0 20080206; FI 20080085 L 20090807

DOCDB simple family (application)

EP 09152300 A 20090206; FI 20080085 A 20080206