Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1994-06-07
1996-05-14
Dang, Khanh
Acoustics
Sound-modifying means
Muffler, fluid conducting type
F02M 3500
Patent
active
055169902
ABSTRACT:
Disclosed herein is an air silencer comprising a main body including a first member including a first wall partially defining a first plenum area, a second wall partially defining a second plenum area, and a third wall connecting the first and second walls, a second member including a first wall which partially defines a plenum area cooperating with the first plenum area of the first member to define a first plenum chamber, a second wall which partially defines a plenum area cooperating with the second plenum area of the first member to define a second plenum chamber, and a third wall which connects the first and second walls of the second member and is located in spaced relation to the third wall of the first member to define therebetween a narrow passage between the first and second plenum chambers.
REFERENCES:
patent: 3810526 (1974-05-01), Kawasaki
patent: 3835956 (1974-09-01), Kishira
patent: 4093039 (1978-06-01), Moore et al.
patent: 4620607 (1986-11-01), Breckenfeld et al.
Anselm Michael C.
Lam Edward K.
Nerstrom James S.
Dang Khanh
Outboard Marine Corporation
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