Acoustic attenuator

Details Acoustic attenuator Acoustic attenuator

2005-05-17

2005-05-17

San Martin, Edgardo (Department: 2837)

Acoustics

Sound-modifying means

Muffler, fluid conducting type

C181S225000, C181S222000, C181S270000, C165S135000, C454S906000

Reexamination Certificate

active

06892851

ABSTRACT:
An acoustic attenuator includes an intake air duct having an intake air duct opening leading to an outside environment and a blower fan opening leading to a blower fan. Air is drawn through the intake air duct opening towards the blower fan and a primary reflecting panel disposed in the intake air duct. The primary reflecting panel is configured to reflect sound propagated from the blower fan away from the intake air duct opening.

REFERENCES:
patent: 2176319 (1939-10-01), Anderson
patent: 3110357 (1963-11-01), Jenn et al.
patent: 4146112 (1979-03-01), Usry
patent: 4266602 (1981-05-01), White et al.
patent: 4660676 (1987-04-01), Eustace
patent: 4665549 (1987-05-01), Eriksson et al.
patent: 4986170 (1991-01-01), Ramakrishnan et al.
patent: 5332872 (1994-07-01), Ewanek
patent: 5728979 (1998-03-01), Yazici et al.
patent: 5856640 (1999-01-01), Lynn
patent: 5983888 (1999-11-01), Anselmino et al.
patent: 6145616 (2000-11-01), Ewanek
patent: 6537490 (2003-03-01), Han
patent: 06257796 (1994-09-01), None

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