Lip seal fitting

Details Lip seal fitting Lip seal fitting

1988-03-28

1989-07-18

Arola, Dave W.

Pipe joints or couplings

With fluid pressure seal

Flexible lip

2853344, 285917, F16L 1900

Patent

active

048488070

ABSTRACT:
A gas-tight end fitting for a tube, such as the type used in aircraft. The fitting has an internal annular groove extending partially into the fitting which forms an annular flange or beam, and the face of the beam and of the remaining portion of the fitting has a concave configuration of a single predetermined radius.

REFERENCES:
patent: 789541 (1905-05-01), Hoyes
patent: 3083989 (1963-04-01), Press
patent: 3137509 (1964-06-01), Kazienko
patent: 3142498 (1964-07-01), Press
patent: 3672704 (1972-06-01), Christianson
patent: 3891246 (1975-06-01), Hopper
patent: 4193617 (1980-03-01), Hitz

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