IP Library Granted Patent US 10,468,156
Granted Patent B2
US 10,468,156 · App. 16/417,001 · Granted Nov 5, 2019

Cables with polymeric jacket layers

Inventors: Joseph Varkey (Richmond, TX); Qingdi Huang (Sugar Land, TX); Burcu Altintas (Richmond, TX); Sheng Chang (Sugar Land, TX); Patrick Sladecek (Sugar Land, TX); Celso Oliveira (Pasadena, TX); Tam Tran (Sugar Land, TX)
Assignee: SCHLUMBERGER TECHNOLOGY CORPORATION
H01B7/046H01B7/188H01B7/226
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Quick Facts
Patent No.
US 10,468,156
App. No.
16/417,001
Granted
Nov 5, 2019
Kind
B2
Abstract

The present disclosure relates to a cable that includes a core, a first armor wire layer surrounding the core, a first polymer layer disposed around the first armor wire layer, where the first polymer layer has a first sensitivity to energy emitted from an energy source, a second armor wire layer that may be disposed at least partially in the first polymer layer, and a second polymer layer disposed around the second armor wire layer, where the second polymer layer has a second sensitivity to the energy emitted from energy source, and the second sensitivity is greater than the first sensitivity.

Claims (15)

1. A cable, comprising:

a core;

a first insulating jacket disposed around the core and having a first pigment with a first heating sensitivity greater than a heating sensitivity of a virgin non-pigmented polymeric material;

a first armor wire layer disposed around the first insulating jacket;

a second insulating jacket disposed around the first armor wire layer and having a second pigment with a second heating sensitivity greater than the sensitivity of the virgin non-pigmented polymeric material;

a second armor wire layer disposed around the second insulating jacket, each armor wire of the second armor wire layer having a third insulating jacket disposed thereon where the third insulating jacket has a third pigment with a third heating sensitivity greater than the second heating sensitivity of the second insulating jacket; and

an outer jacket disposed over the second armor wire layer.

2. The cable of claim 1 , wherein the first pigment and the second pigment are the same with different concentrations.

3. The cable of claim 2 , wherein the second pigment and the third pigment are the same with different concentrations.

4. The cable of claim 1 , wherein the first polymer layer is disposed in any gaps between each armor wire of the first armor wire layer and between each armor wire of the first armor wire layer and the core.

5. The cable of claim 1 , wherein the third insulating jacket of each armor wire of the second armor wire layer is bonded to the second insulating jacket.

6. The cable of claim 5 , wherein the third insulating jacket of each armor wire of the second armor wire layer is bonded to the outer jacket.

7. The cable of claim 1 , wherein the third insulating jacket of each armor wire of the second armor wire layer is disposed in any gaps between the second insulating jacket and each armor wire of the second armor wire layer and between each armor wire of the second armor wire layer and the outer jacket.

8. The cable of claim 4 , wherein the first polymer layer is configured to melt from exposure to energy emitted from an energy source to fill the gaps between each armor wire of the first armor wire layer and between each armor wire of the first armor wire layer and the core.

9. The cable of claim 7 , wherein the third insulating jacket of each armor wire of the second armor wire layer is configured to melt from exposure to energy emitted from an energy source to fill the gaps between the second insulating jacket and each armor wire of the second armor wire layer and between each armor wire of the second armor wire layer and the outer jacket.

Continuity (2)
Continuation 15339326 · Oct 31, 2016
Related Publication 20190279786A1 · Sep 12, 2019