The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 03, 2024

Filed:

Feb. 22, 2022
Applicant:

Aker Solutions As, Lysaker, NO;

Inventor:

Stuart Spitz, Granada, ES;

Assignee:

AKER SOLUTIONS AS, Lysaker, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 59/147 (2006.01); E21B 33/03 (2006.01);
U.S. Cl.
CPC ...
F16L 59/147 (2013.01); E21B 33/03 (2013.01);
Abstract

A fluid flow apparatus includes a body and an insulation system. The body has an exterior surface having a passage extending therethrough from a first to a second portion. The passage has first and second end portions adjacent to the first and second portions, respectively, and an intermediate portion extending between the first and second end portions. A cross-sectional area of the intermediate portion is larger than that of the first and second end portions. The insulation system has an outer and an inner liner. The outer and inner liners are arranged in the passage to engage with the body so as to line the passage and to provide a barrier between the body and a fluid flowing along the passage. The outer liner thereby engages with the body, and the inner liner is partially enclosed by the outer liner and the body at the first and second end portions.


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