Bellows type exhaust tube

Details Bellows type exhaust tube Bellows type exhaust tube

1979-12-19

1982-02-16

Hix, L. T.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181228, 181255, 181279, 181282, F01N 108, F01N 708

Patent

active

043155588

ABSTRACT:
An exhaust system for an internal combustion engine which comprises an exhaust manifold connected to said engine, a communication pipe connected at one end to the exhaust manifold, a bellows type exhaust tube connected at one end to the other end of the communication pipe, a second communication pipe connected at one end to the other end of the exhaust tube, a muffler connected at one end to the other end of the second communication pipe and a tail pipe connected at one end to the other end of the muffler. The exhaust tube comprises a multi-layered bellows, a cylindrical wire blade, or wire mesh shield, in outwardly radial spaced relationship to the bellows, the opposed ends of the cylindrical wire mesh shield having a reduced diameter, and retainer rings securing the opposed ends of the wire mesh shield to the communication pipes.

REFERENCES:
patent: 1055674 (1913-03-01), Smith
patent: 1266255 (1918-05-01), Harris
patent: 1700841 (1929-02-01), Graul
patent: 2514170 (1950-07-01), Walton et al.
patent: 4050539 (1977-09-01), Kashiwara et al.

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