Global Patent Index - EP 3180838 A1

EP 3180838 A1 20170621 - METHOD FOR PRODUCING A FORM-WOUND COIL FOR A LAMINATED STATOR CORE

Title (en)

METHOD FOR PRODUCING A FORM-WOUND COIL FOR A LAMINATED STATOR CORE

Title (de)

VERFAHREN ZUM HERSTELLEN EINER FORMSPULE FÜR EIN STATORBLECHPAKET

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE BOBINE FORMÉE POUR UN PAQUET DE TÔLES STATORIQUES

Publication

EP 3180838 A1 20170621 (DE)

Application

EP 15747813 A 20150806

Priority

  • DE 102014216210 A 20140814
  • EP 2015068197 W 20150806

Abstract (en)

[origin: CA2955695A1] The invention relates to a method for producing a form-wound coil (44) for fitting into a laminated stator core (40) of a synchronous generator (1) of a gearless wind turbine (100), comprising the steps of cutting out at least one first flat strip conductor from a metal sheet with a first slot-strip portion (48), for inserting into a first slot (42) of the laminated core (40), cutting out at least one second flat strip conductor from a metal sheet with a second slot-strip portion, for inserting into a second slot (42) of the laminated core (40), and angling away the first and/or second cut-out strip conductor in such a way as to create an angled-away winding head portion (52), for connecting the first and second slot-strip portions (48).

IPC 8 full level

H02K 3/12 (2006.01); H02K 15/04 (2006.01)

CPC (source: CN EP KR US)

H02K 3/12 (2013.01 - CN EP KR US); H02K 3/28 (2013.01 - US); H02K 7/1838 (2013.01 - CN EP KR US); H02K 15/0414 (2013.01 - CN EP KR US); H02K 15/085 (2013.01 - US); F03D 9/25 (2016.05 - US); F05B 2220/70642 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US)

Citation (search report)

See references of WO 2016023816A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102014216210 A1 20160218; AR 101553 A1 20161228; AU 2015303266 A1 20170302; BR 112017002744 A2 20180130; CA 2955695 A1 20160218; CN 106575903 A 20170419; EP 3180838 A1 20170621; JP 2017523763 A 20170817; KR 20170041825 A 20170417; TW 201626699 A 20160716; US 2017279324 A1 20170928; UY 36270 A 20160401; WO 2016023816 A1 20160218

DOCDB simple family (application)

DE 102014216210 A 20140814; AR P150102614 A 20150813; AU 2015303266 A 20150806; BR 112017002744 A 20150806; CA 2955695 A 20150806; CN 201580043575 A 20150806; EP 15747813 A 20150806; EP 2015068197 W 20150806; JP 2017507999 A 20150806; KR 20177006365 A 20150806; TW 104126427 A 20150813; US 201515503956 A 20150806; UY 36270 A 20150813