Pipe joints or couplings – Elbow
Patent
1979-11-14
1981-07-28
Arola, Dave W.
Pipe joints or couplings
Elbow
285184, 285212, F16L 4300
Patent
active
042807212
ABSTRACT:
This invention relates to fittings for a pipe adapted for interconnecting a gas turbine engine and its fuel control where the fitting has a swivel connection for simple angular alignment and a friction plate locking the fitting and characterized as having a low profile, a simple two-bolt connection and good sealing.
REFERENCES:
patent: 1605507 (1926-11-01), Burke
patent: 1908598 (1933-05-01), Gollong et al.
patent: 2893756 (1959-07-01), Sundstrom
patent: 2926935 (1960-03-01), La Marre
patent: 3376053 (1968-04-01), Novokovich et al.
Arola Dave W.
Friedland Norman
United Technologies Corporation
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