US Patent No. 10,557,579

JOINT MADE OF SHAPE MEMORY ALLOY AND USES THEREOF


Patent No. 10,557,579
Issue Date February 11, 2020
Title Joint Made Of Shape Memory Alloy And Uses Thereof
Inventorship Alan Zaragoza Labes, Rio de Janeiro (BR)
Raquel Silveira Borges, Rio de Janeiro (BR)
Sandro Eugenio Da Silva, Rio de Janeiro (BR)
Assignee FMC TECHNOLOGIES DO BRASIL LTDA, Rio de Janeiro (BR)

Claim of US Patent No. 10,557,579

1. A connection of a memory alloy material comprising a sleeve connection made of a shaped memory alloy material, originally manufactured with an internal diameter shorter than an external diameter of a tubing, internally having a cover material made of dielectric material and, most internally, a layer of an anti-corrosive material which is contiguous to an external face of said tubing, said layer of an anti-corrosive material internally having protruding portions designed to grasp an external surface of the tubing, forming streaks, and said anti-corrosive material comprising a nickel-chrome material having added molybdenum and niobium.