Global Patent Index - EP 0389892 B1

EP 0389892 B1 19931215 - Transformer.

Title (en)

Transformer.

Title (de)

Transformator.

Title (fr)

Transformateur.

Publication

EP 0389892 B1 19931215 (DE)

Application

EP 90105024 A 19900316

Priority

DE 3910142 A 19890329

Abstract (en)

[origin: EP0389892A1] The invention relates to a transformer having a core (1) on which a primary winding (6) and a secondary winding (7) are fitted. On the core (1) there is an insulating coating (5) which is produced by dusting the core (1) with a powder, by melting this powder under the influence of heat and by subsequent curing. The primary winding (6) and the secondary winding (7) are located on the insulating coating (5). <IMAGE>

IPC 1-7

H01F 15/02

IPC 8 full level

H01F 27/02 (2006.01)

CPC (source: EP)

H01F 27/027 (2013.01)

Citation (examination)

Designated contracting state (EPC)

CH DE DK ES FR GB LI NL

DOCDB simple family (publication)

EP 0389892 A1 19901003; EP 0389892 B1 19931215; DD 293220 A5 19910822; DE 3910142 A1 19901004; DE 3910142 C2 19921210; DE 59003827 D1 19940127

DOCDB simple family (application)

EP 90105024 A 19900316; DD 33915690 A 19900328; DE 3910142 A 19890329; DE 59003827 T 19900316