Buffer region for the nacelle of a gas turbine engine

Details Buffer region for the nacelle of a gas turbine engine Buffer region for the nacelle of a gas turbine engine

1990-09-18

1992-07-07

Bertsch, Richard A.

Power plants

Reaction motor

Method of operation

60 3983, F02C 718

Patent

active

051272229

ABSTRACT:
A buffer system for cooling a buffer region 66 in the nacelle 14 of a gas turbine engine 12 after engine shutdown is disclosed. Various construction details are developed for positively providing cooling air after engine operation to the buffer region of the nacelle, such as with a blower means 74. A coolable component 96, 98, 100, is disposed in the region. In one detailed embodiment, a shroud 72 extends about the buffer region and at least a portion of the coolable component is disposed in the shroud.

REFERENCES:
patent: 4003200 (1977-01-01), Zerlauth
patent: 4249371 (1981-02-01), Romeyke
patent: 4351150 (1982-09-01), Schulze
patent: 4825644 (1989-05-01), Bubello et al.
patent: 4887424 (1989-12-01), Geidel et al.

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