Global Patent Index - EP 1233431 B1

EP 1233431 B1 20080723 - Coil winding machine

Title (en)

Coil winding machine

Title (de)

Spulenwickelmaschine

Title (fr)

Machine à bobiner

Publication

EP 1233431 B1 20080723 (EN)

Application

EP 02002784 A 20020207

Priority

JP 2001081674 A 20010214

Abstract (en)

[origin: EP1233431A1] A coil winding machine by which a wire (3) is fed with a constant tension through a nozzle (4) and wound round a bobbin (6) attached to a rotating shaft (5). This machine is featured by the fact that the wire (3) can be tightly coated with insulating resin fed and melted in the nozzle head (4) while it passes the nozzle head (4). This ensures forming tight insulation between series of wire turns of the coil device. <IMAGE>

IPC 8 full level

B65H 54/02 (2006.01); H01F 41/12 (2006.01); H01F 41/06 (2006.01); H01F 38/12 (2006.01)

CPC (source: EP)

H01F 41/082 (2016.01); H01F 41/122 (2013.01); H01F 38/12 (2013.01)

Citation (examination)

DE 19919069 A1 20001102 - ABB T & D TECH LTD [CH]

Designated contracting state (EPC)

DE DK FR GB IT

DOCDB simple family (publication)

EP 1233431 A1 20020821; EP 1233431 B1 20080723; CN 1190809 C 20050223; CN 1371107 A 20020925; DE 60227730 D1 20080904; DK 1233431 T3 20081117; JP 2002246254 A 20020830; TW 583693 B 20040411

DOCDB simple family (application)

EP 02002784 A 20020207; CN 02103572 A 20020207; DE 60227730 T 20020207; DK 02002784 T 20020207; JP 2001081674 A 20010214; TW 91100648 A 20020117