Patent Number: 6,332,511

Title: Silencer assembly having single strand fiberglass acoustic pack material

Abstract: A silencer assembly having a cylindrical chamber having a closed cylindrical outer wall, a first end wall and a second end wall, the first end wall having an inlet therein, and the second end wall having an outlet therein, an internal annular chamber proximate the cylindrical outer wall, the internal annular chamber bounded by the cylindrical outer wall and by a perforated cylindrical inner wall, the internal annular chamber containing single strand fiberglass acoustic fill material, the internal annular chamber having no internal barriers therein, and, a perforated generally cylindrically shaped core located inside of the cylindrical chamber positioned in spaced relation to the internal annular chamber and also in spaced relation to the inlet and outlet, creating a generally annular shaped passageway for exhaust gas, the core containing single strand fiberglass acoustic fill material.

Inventors: Parlato; Michael P. (Elma, NY), Stell; James Dennis (Wichita Falls, TX), Witt; Stephen (Buffalo, NY)

Assignee: Burgess-Manning, Inc.

International Classification: F01N 1/10 (20060101); F01N 1/24 (20060101); F01N 1/08 (20060101); G10K 11/00 (20060101); G10K 11/16 (20060101); G10D 001/02 ()

Expiration Date: 12/25/2018