Sliding duct seal

Details Sliding duct seal Sliding duct seal

1986-04-24

1987-12-15

Casaregola, Louis J.

Power plants

Combustion products used as motive fluid

602261, 277206R, F02C 618, F02G 300

Patent

active

047123702

ABSTRACT:
A seal assembly 34 for forming an air seal around conduits or accessories 32 crossing aircraft engine bypass ducts 30. The seal assembly comprises a seal retainer plate 40, a seal plate 36 and a seal ring 44. The seal ring 44 has two opposingly sprung legs which seat and form air seals at the duct wall 30 and the seal plate 36.

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patent: 2968467 (1961-01-01), McGregor
patent: 3169749 (1965-02-01), Harris
patent: 3363910 (1968-01-01), Toronchuk
patent: 3777489 (1973-12-01), Johnson et al.
patent: 4013297 (1977-03-01), Smith
patent: 4055041 (1977-10-01), Adamson et al.
patent: 4317646 (1982-03-01), Steel et al.
patent: 4375891 (1983-03-01), Pask
patent: 4611758 (1986-09-01), Geberth, Jr.

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