Shape memory alloy pipe coupling and underwater pipes

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

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2853812, 285417, 156 86, 29449, F16L 3500

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active

056879954

ABSTRACT:
A shape memory alloy pipe coupling in the present invention for joining two pipes, the pipe coupling comprising a tube of a shape memory alloy, and a cover of stainless steel having a sufficient thickness and having high corrosion resistance for covering the tube. The shape memory alloy is enclosed by the cover of high corrosion-resistant stainless steel, by which high-temperature water can be prevented from making the shape memory alloy brittle and from corroding and damaging the shape memory alloy particularly through galvanic corrosion even in the case where such high-temperature water exists in the inside or outside of the pipes.

REFERENCES:
patent: 3689114 (1972-09-01), Meserole
patent: 3898369 (1975-08-01), Clabburn
patent: 4135743 (1979-01-01), Hughes
patent: 4141705 (1979-02-01), Stenvall et al.
patent: 4245674 (1981-01-01), Nakamura et al.
patent: 4276909 (1981-07-01), Biscop
patent: 4281841 (1981-08-01), Kim et al.
patent: 4304613 (1981-12-01), Wang et al.
patent: 4310183 (1982-01-01), Szalvay
patent: 4314718 (1982-02-01), Broyles et al.
patent: 4469357 (1984-09-01), Martin
patent: 4518444 (1985-05-01), Albrecht et al.
patent: 4624879 (1986-11-01), Van Dijck et al.
patent: 4832382 (1989-05-01), Kapgan
patent: 4946644 (1990-08-01), Schumacher et al.
patent: 4960470 (1990-10-01), Honkura et al.
patent: 5265919 (1993-11-01), Takemoto et al.
Table F156 from CRC Handbool of Chemistry and Physics 59th Edition, 1978-79.
Published paper in Furukawa Denko Review, No. 88, pp. 23-28, Jun. 1991 by Horikawa et al.

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