Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1981-03-17
1982-08-03
Hix, L. T.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181264, 219 591, 219107, 228173C, 228182, 285286, F01N 108, B23K 3102, F16L 1302
Patent
active
043423736
ABSTRACT:
An automotive type internal combustion engine exhaust muffler has a welded butt joint consisting of the ends of a pipe bushing, a lockseam louver tube, and a partition neck into which the tube is pressed, the welded joint preferably being of a structure produced by the magnet arc process.
REFERENCES:
patent: 3557904 (1971-01-01), Grote
patent: 3882299 (1975-05-01), Sciaky
patent: 4109755 (1978-08-01), Grueneberg
Erickson Ernest A.
Hanson Rodger D.
Mews Lance D.
Hix L. T,.
Tarcza Thomas H.
Tenneco Inc.
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