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.
Patent No.:
Date of Patent:
Jun. 03, 2025
Filed:
Apr. 27, 2023
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventor:
Daniel Alecu, Brampton, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 33/08 (2006.01); B60H 1/00 (2006.01); F28D 1/06 (2006.01); F28F 13/00 (2006.01); F28F 13/02 (2006.01); F28F 13/12 (2006.01); F28D 21/00 (2006.01); G10K 11/172 (2006.01);
U.S. Cl.
CPC ...
B60H 1/00321 (2013.01); B64D 33/08 (2013.01); F28D 1/06 (2013.01); F28F 13/003 (2013.01); F28F 13/02 (2013.01); F28F 13/12 (2013.01); B60H 2001/006 (2013.01); F28D 2021/0021 (2013.01); G10K 11/172 (2013.01);
Abstract
The heat exchanger can include one or more Helmholtz resonator having a cavity internal to the skin of the vehicle, the cavity delimited by a wall, the Helmholtz resonator having an aperture formed across the skin and fluidly connecting the cavity to the atmosphere, the cavity extending in the forward orientation of motion relative the aperture, an open cell structure filling at least a portion of the cavity; and a fluid passage internal to the skin, the fluid passage in thermal communication with the cavity via the wall of the cavity.