E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/62
E21B 36/00 (2006.01) E21B 17/00 (2006.01) F16L 59/15 (2006.01) F16L 59/21 (2006.01)
Patent
CA 1169765
ABSTRACT OF THE DISCLOSURE An improved insulated tubing string with insulated coupling formed of concentric tubing members insulated from each other to prevent heat from the inner tubing from being conducted to and through the outer tubing. The coupling joins the outer tubing of successive tubing assemblies to provide additional strength to the string and the inner tubing is insulated within the coupling to prevent heat loss at the coupling. The inner tubing is elongated during fabrication and joined to the outer tubing when elongated to reduce heat stress on the string when in use.
384828
Chevron Research And Technology Company
Sim & Mcburney
LandOfFree
Concentric insulated tubing string does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Concentric insulated tubing string, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concentric insulated tubing string will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1184022