Acoustical turbine engine tail pipe plug

Details Acoustical turbine engine tail pipe plug Acoustical turbine engine tail pipe plug

1979-07-02

1980-12-23

Hix, L. T.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

60271, F01N 102, F02K 104

Patent

active

042405190

ABSTRACT:
A compartmentized muffler plug for the tail pipe of a jet engine is disclosed where the compartments are formed by conically shaped axially disposed partitions whose base bears against the wall of the plug and is in compression to accommodate radial growth and the sound suppression openings to the grazing flow are disposed to face the slanted walls of the partition to enhance sound suppression.

REFERENCES:
patent: 938101 (1909-10-01), Winters
patent: 1597397 (1926-08-01), Wilkinson
patent: 2934891 (1960-05-01), Brown
patent: 4064961 (1977-12-01), Tseo
patent: 4137992 (1979-02-01), Herman

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