Global Patent Index - EP 0997914 B1

EP 0997914 B1 20050420 - Electrical coil, especially for heating

Title (en)

Electrical coil, especially for heating

Title (de)

Elektrische Drahtwicklung, insbesondere Heizdrahtwicklung

Title (fr)

Bobinage électrique, notamment pour chauffage

Publication

EP 0997914 B1 20050420 (DE)

Application

EP 99119945 A 19991011

Priority

DE 19849683 A 19981028

Abstract (en)

[origin: EP0997914A2] The winding has a wire wound around a carrier body (43), like a screw. The carrier body has spacer grooves, into which the turns of the wire fit. The carrier body has a rectangular, preferably square cross-section, whose long edges have indentations to act as the spacer grooves. The coil forms a cylindrical surface, whose diameter corresponds to the inner surface of the indentations.

IPC 1-7

H01C 1/016

IPC 8 full level

H01C 1/016 (2006.01)

CPC (source: EP)

H01C 1/016 (2013.01)

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0997914 A2 20000503; EP 0997914 A3 20031008; EP 0997914 B1 20050420; DE 19849683 A1 20000504; DE 59911930 D1 20050525

DOCDB simple family (application)

EP 99119945 A 19991011; DE 19849683 A 19981028; DE 59911930 T 19991011