Tubular body having pipe joint member attached thereto and metho

Details Tubular body having pipe joint member attached thereto and metho Tubular body having pipe joint member attached thereto and metho

1992-04-03

1993-07-20

Flanigan, Allen J.

Pipe joints or couplings

End to side or plate

165178, 228189, F16L 4108

Patent

active

052287270

ABSTRACT:
A tubular body according to the present invention has a pipe joint member attached to the peripheral wall thereof and communicating with the interior of the tubular body. The peripheral wall of the tubular body includes a curved wall portion having a circular-arc cross section and formed with a hole. The joint member has an outward flange at an intermediate portion of its length and a tubular portion positioned beyond the outward flange toward one end of the joint member and has its outer end inserted in the hole in the tubular body curved wall portion. The outward flange of the joint member is brazed to the outer surface of the tubular body curved wall portion with a brazing ring which is fitted around the joint member tubular portion and positioned outside the tubular body. The brazing ring is made of a brazing sheet including cladding of brazing material over each of its opposite surfaces and has one surface joined to the outward flange and the other surface joined to the outer surface of the curved wall portion.

REFERENCES:
patent: 2495615 (1950-01-01), VanderClute
patent: 2566502 (1951-09-01), Smith
patent: 3481310 (1969-12-01), Alburger
patent: 3742722 (1973-07-01), Leimbach
patent: 4103940 (1978-08-01), Bills
patent: 4945635 (1990-08-01), Nobusue et al.

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