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:
May. 13, 2025

Filed:

Feb. 06, 2023
Applicant:

Rtx Corporation, Farmington, CT (US);

Inventor:

James Fredric Wiedenhoefer, Windsor, CT (US);

Assignee:

RTX CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 1/03 (2006.01); F28D 21/00 (2006.01); F28F 3/02 (2006.01);
U.S. Cl.
CPC ...
F28D 1/0358 (2013.01); F28F 3/027 (2013.01); F28D 2021/0026 (2013.01); F28F 2215/04 (2013.01); F28F 2275/061 (2013.01);
Abstract

A heat exchanger is provided and includes parting sheets flat along a first axis and curved along a second axis perpendicular to the first axis, a fin sheet interposed between the parting sheets and corrugated along the first axis to form fins that are curved along the second axis and diffusion bonds formed along an entire length of a fin to diffusion bond the entire length of the fin to the parting sheets.


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