Flexible duct assemblies

Details Flexible duct assemblies Flexible duct assemblies

1973-09-07

1976-03-23

Love, John J.

Fluid sprinkling, spraying, and diffusing

Reaction motor discharge nozzle

With means controlling amount, shape or direction of...

60232, 285265, B64C 1508, F16L 2706

Patent

active

039455734

ABSTRACT:
A flexible duct assembly comprising axially first and second duct parts, a mounting system adjustably supporting the second duct part with respect to the first duct part, a primary seal between complementary relatively movable surfaces of the first and second parts, and a secondary seal between the first and second duct parts, the secondary seal being afforded protection from the interior of the duct assembly by the primary seal. The secondary seal may be an annular sliding seal or an annular strip of elastomeric material bonded on opposite sides to relatively movable facing surfaces of the first and second parts.

REFERENCES:
patent: 3106061 (1963-10-01), Eder
patent: 3157028 (1964-11-01), Gaubatz
patent: 3275243 (1966-09-01), Gaubatz
patent: 3390899 (1968-07-01), Herbert et al.
patent: 3519260 (1970-07-01), Irwin
patent: 3680895 (1972-08-01), Herbert et al.
patent: 3727843 (1973-04-01), Parilla
patent: 3759446 (1973-09-01), Bligh et al.
patent: 3811713 (1974-05-01), Barrett et al.

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