Global Patent Index - EP 0258036 A2

EP 0258036 A2 19880302 - Insulated conductor with multi-layer high temperature insulation.

Title (en)

Insulated conductor with multi-layer high temperature insulation.

Title (de)

Isolierte Leitung mit hochtemperaturbeständiger Multischichtisolierung.

Title (fr)

Conducteur isolé par un isolant multicouche résistant aux hautes températures.

Publication

EP 0258036 A2 19880302 (EN)

Application

EP 87307504 A 19870825

Priority

US 90174086 A 19860828

Abstract (en)

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)

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