Exhaust silencers

Details Exhaust silencers Exhaust silencers

1977-11-02

1979-10-30

Tomsky, Stephen J.

Acoustics

Sound-modifying means

Muffler, fluid conducting type

181270, 181272, F01N 108

Patent

active

041725085

ABSTRACT:
An exhaust silencer comprising a primary exhaust gas expansion chamber, a secondary exhaust gas expansion chamber having a greater volume than said primary expansion chamber, an acoustically tuned length of exhaust pipe leading from the primary expansion chamber to the secondary expansion chamber and representing the only outlet from said primary expansion chamber and the only inlet to the secondary expansion chamber, an outlet pipe leading from the secondary chamber and surrounding said exhaust pipe with clearance between said pipes, and a further pipe surrounding said outlet pipe with clearance between said pipes, the outlet pipe and the said further pipe being perforated along at least part of their lengths.

REFERENCES:
patent: 806714 (1905-12-01), Porter
patent: 1490957 (1924-04-01), Birger
patent: 1778101 (1930-10-01), Bie
patent: 1828110 (1931-10-01), Haas
patent: 1866004 (1932-07-01), Beamer
patent: 3651888 (1972-03-01), Andres
patent: 3754620 (1973-08-01), Foster et al.

Affiliated with

Also associated with

Rating

Exhaust silencers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exhaust silencers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exhaust silencers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-16152