Global Patent Index - EP 0258036 A3

EP 0258036 A3 19880608 - INSULATED CONDUCTOR WITH MULTI-LAYER HIGH TEMPERATURE INSULATION

Title (en)

INSULATED CONDUCTOR WITH MULTI-LAYER HIGH TEMPERATURE INSULATION

Publication

EP 0258036 A3 19880608 (EN)

Application

EP 87307504 A 19870825

Priority

US 90174086 A 19860828

Abstract (en)

[origin: EP0258036A2] An insulated conductor for high temperature use and methods of manufacture thereof. The conductor (1) is insulated by at least three layers of insulation, the inner layer (2) being made of a perfluoroalkoxy or a polytetrafluoroethylene resin compound, the second layer (3) being made of a polyimide resin compound and the third layer (4) being made of a perfluoroalkoxy, an ethylenetetrafluoroethylene copolymer or a polyvinylbidine fluoride resin compound. The layers are coated or extruded over the conductor and each other and preferably, the first layer is etched before the second layer is applied.

IPC 1-7

H01B 7/34; H01B 13/14

IPC 8 full level

H01B 13/16 (2006.01); H01B 7/02 (2006.01); H01B 7/29 (2006.01); H01B 13/14 (2006.01)

CPC (source: EP)

H01B 7/0208 (2013.01); H01B 7/29 (2013.01); H01B 7/292 (2013.01); H01B 13/141 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0258036 A2 19880302; EP 0258036 A3 19880608; EP 0258036 B1 19930707; DE 3786429 D1 19930812; DE 3786429 T2 19931021; JP S6358709 A 19880314

DOCDB simple family (application)

EP 87307504 A 19870825; DE 3786429 T 19870825; JP 19653887 A 19870807