Global Patent Index - EP 1114427 A2

EP 1114427 A2 20010711 - METHOD FOR PRODUCING AN ELECTRIC ISOLATOR

Title (en)

METHOD FOR PRODUCING AN ELECTRIC ISOLATOR

Title (de)

HERSTELLUNGSVERFAHREN FÜR EINEN ELEKTRISCHEN ISOLATOR

Title (fr)

PROCEDE DE PRODUCTION D'ISOLATEURS ELECTRIQUES

Publication

EP 1114427 A2 20010711 (DE)

Application

EP 99950435 A 19990727

Priority

  • DE 9902302 W 19990727
  • DE 19835883 A 19980807

Abstract (en)

[origin: DE19835883A1] The present invention relates to a method for producing an electric isolator in which a hydrophobic plasma-polymer coating is applied on the moulded part of the isolator. The plasma-polymer coating is obtained by activating a plasma in a working gas which is non-polar or contains non-polar groups at a working pressure of between 1 . 10<-5> and 5 . 10<-1> mbar. The electric power yield per chamber volume ranges from 0.5 to 5 kW/m<3>, while the gas flow per chamber volume ranges from 10 to 1000 sccm/m<3>. It is thus possible to obtain a hydrophobic plasma-polymer coating having a quality that does non depend on the material used for the moulded part.

IPC 1-7

H01B 19/00

IPC 8 full level

C08J 7/00 (2006.01); C08J 7/04 (2006.01); H01B 17/60 (2006.01); H01B 19/04 (2006.01)

CPC (source: EP US)

H01B 19/04 (2013.01 - EP US)

Citation (search report)

See references of WO 0008658A2

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 19835883 A1 20000217; BR 9912783 A 20010508; CN 1312945 A 20010912; CZ 2001431 A3 20020213; EP 1114427 A2 20010711; JP 2002522876 A 20020723; NO 20010658 D0 20010207; NO 20010658 L 20010406; US 2001015284 A1 20010823; US 6497923 B2 20021224; WO 0008658 A2 20000217; WO 0008658 A3 20000518

DOCDB simple family (application)

DE 19835883 A 19980807; BR 9912783 A 19990727; CN 99809420 A 19990727; CZ 2001431 A 19990727; DE 9902302 W 19990727; EP 99950435 A 19990727; JP 2000564212 A 19990727; NO 20010658 A 20010207; US 77853201 A 20010207