Global Patent Index - EP 1080474 A1

EP 1080474 A1 20010307 - IMPREGNATING POTTING COMPOUNDS, THEIR USE AND A METHOD FOR IMPREGNATING IGNITION COILS

Title (en)

IMPREGNATING POTTING COMPOUNDS, THEIR USE AND A METHOD FOR IMPREGNATING IGNITION COILS

Title (de)

IMPRÄGNIERVERGUSSMASSEN, IHRE VERWENDUNG SOWIE EIN VERFAHREN ZUR IMPRÄGNIERUNG VON ZÜNDSPULEN

Title (fr)

MATIERES DE SCELLEMENT POUR IMPREGNATION, LEUR UTILISATION ET PROCEDE POUR L'IMPREGNATION DE BOBINES D'ALLUMAGE

Publication

EP 1080474 A1 20010307 (DE)

Application

EP 00902601 A 20000118

Priority

  • DE 19910711 A 19990310
  • EP 0000325 W 20000118

Abstract (en)

[origin: DE19910711A1] The invention relates to impregnating potting compounds for electrical components, said compounds consisting of epoxy resin, a hardener and a filler which is a mixture of one or several fillers from the following group: calcium carbonate or dolomite and aluminium hydroxide. This mixture improves the impregnation behaviour of said materials and prevents the filler from forming sediments.

IPC 1-7

H01B 3/40; C08G 59/42; H01F 5/06

IPC 8 full level

C08K 3/22 (2006.01); C08K 3/26 (2006.01); H01B 3/40 (2006.01); H01F 27/32 (2006.01); H01F 38/12 (2006.01)

CPC (source: EP)

C08K 3/22 (2013.01); C08K 3/26 (2013.01); H01B 3/40 (2013.01); H01F 27/327 (2013.01); H01F 38/12 (2013.01)

Citation (search report)

See references of WO 0054287A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

DE 19910711 A1 20000914; EP 1080474 A1 20010307; TW 573302 B 20040121; WO 0054287 A1 20000914

DOCDB simple family (application)

DE 19910711 A 19990310; EP 0000325 W 20000118; EP 00902601 A 20000118; TW 89101894 A 20000203