Patent ID: 9734936
Date: 2017-08-15
CPC Classifications: E21B,H01B

Claim:
1. A cable for suspending a down hole pump wherein said cable comprising: a core having at least one tube for the transport of fluid and at least one conductor covered with an insulation layer made of a high temperature resistant insulating material, said core further having filing elements made of perfluoroalkoxy polymer wherein the core is covered by a steel tape that is in contact with the insulation layer of the at least one conductor and at least two layers of steel wires are positioned radially outside the steel tape with a polymer film between said two layers of steel wires, wherein an inner layer of said two layers of steel wires being in direct contact with the steel tape, and wherein individual steel wires forming said inner layer have a total of 37 individual steel wires which are positioned side by side around the core and in direct contact with the steel tape with no filler in between the individual steel wires and an outer layer made of heat resistant polymer covering the individual steel wires, and wherein a total diameter of the cable is substantially 45 mm.