The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 03, 2019

Filed:

Feb. 14, 2017
Applicant:

Honeywell International Inc., Morris Plains, NJ (US);

Inventors:

Bhushan Singh Gautam, Karnataka, IN;

Gladys Gaude, Girmont, FR;

Assignee:

GARRETT TRANSPORATION I INC., Torrance, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/66 (2006.01); F04D 17/10 (2006.01); F04D 29/42 (2006.01); F02B 33/40 (2006.01); F02M 35/12 (2006.01); F02B 33/44 (2006.01); F02B 37/00 (2006.01); F02M 35/10 (2006.01);
U.S. Cl.
CPC ...
F04D 29/665 (2013.01); F02B 33/40 (2013.01); F02B 33/44 (2013.01); F02B 37/00 (2013.01); F02M 35/10157 (2013.01); F02M 35/1266 (2013.01); F04D 17/10 (2013.01); F04D 29/4206 (2013.01); Y02T 10/144 (2013.01);
Abstract

An acoustic damper includes an upstream wall with an inlet aperture and a downstream wall with an outlet aperture. The acoustic damper includes a first resonator that is supported by at least one of the upstream wall and the downstream wall. The acoustic damper also includes a second resonator that is supported by at least one of the upstream wall and the downstream wall. The first resonator and the second resonator are arranged in-parallel. Also, the first resonator and the second resonator are configured to cooperatively attenuate acoustic energy associated with a fluid flowing from the inlet aperture to the outlet aperture.


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