Tube coupling

Details Tube coupling Tube coupling

1985-10-23

1986-11-11

Callaghan, Thomas F.

Pipe joints or couplings

Packed

Gland

285157, F16L 1900

Patent

active

046218432

ABSTRACT:
A ring seal and beaded tube type tube coupling has the annular bead defined by a rigid ferrule sealingly fixed to the tube with the ferrule including an annular flange forming the bead and having a shank portion extending axially outboard of the flange to thereby shorten, in effect, the unsupported length of the tube.

REFERENCES:
patent: 2560263 (1951-07-01), Wiegand et al.
patent: 2661965 (1953-12-01), Parmesan
patent: 2724602 (1955-11-01), Carey et al.
patent: 3092404 (1963-06-01), MacWilliam
patent: 3113792 (1963-12-01), Brown
patent: 3393930 (1968-07-01), Ziherl et al.
patent: 4183560 (1980-01-01), Wyss
patent: 4456287 (1984-06-01), Bisonaya

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