Pipe joints or couplings – Elbow
Patent
1987-04-30
1988-11-01
Callaghan, Thomas F.
Pipe joints or couplings
Elbow
285184, 285233, F16L 5500
Patent
active
047814055
ABSTRACT:
A fluid coupling accommodates misalignments of ducts to be connected in any one or any combination of three basic directions, these being axial, angular and radial. The coupling also provides for duct flexibiity while minimizing the number of necessary sealing elements.
REFERENCES:
patent: 1870433 (1932-08-01), Zerk
patent: 1880098 (1932-09-01), Mair
patent: 2918313 (1959-12-01), Lazar et al.
patent: 2971781 (1961-02-01), Torres
patent: 3002771 (1961-10-01), Chakroff
patent: 3244424 (1966-04-01), Cope
patent: 3695644 (1972-10-01), Goldberg
patent: 3737179 (1973-06-01), White, Jr.
patent: 4135742 (1979-01-01), Anderson
patent: 4436326 (1984-03-01), Peaster
Callaghan Thomas F.
Katz Eric R.
Lockheed Corporation
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