Noise and vibration reducing apparatus for use in exhaust system

Details Noise and vibration reducing apparatus for use in exhaust system Noise and vibration reducing apparatus for use in exhaust system

1983-02-22

1985-09-10

Fuller, Benjamin R.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181255, 181272, 181273, F01N 102

Patent

active

045400644

ABSTRACT:
A flexible means is interposed between a first exhaust conduit fixed to the power unit of an automobile and a second conduit elastically supported by the automobile body, and conveys the exhaust gases of the power unit from the first exhaust conduit to the second exhaust conduit. The flexible means has a first end portion fixed to the first exhaust conduit and a second end portion fixed to the second exhaust conduit. The flexible means further has a middle portion which is a bellows which extends between and is bounded by the first and second end portions to form an expansion chamber therebetween. The chamber is fluidly connected with the first exhaust conduit and the second exhaust conduit.

REFERENCES:
patent: 1909394 (1933-05-01), Dodge
patent: 3682270 (1972-08-01), Haren
patent: 4315558 (1982-02-01), Katayama
patent: 4361206 (1982-11-01), Tsai

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