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:
Sep. 22, 2026
Filed:
Jul. 31, 2024
Hamilton Sundstrand Corporation, Charlotte, NC (US);
David Saltzman, Glastonbury, CT (US);
Erick Ramos, South Windsor, CT (US);
Ahsan Akhtar, West Hartford, CT (US);
Myles Kelly, Willimantic, CT (US);
Marizabeth Serrano, Bloomfield, CT (US);
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Abstract
A heat exchanger includes an exhaust shell and an annular core contained within the exhaust shell. The annular core includes a first end, a second end opposite the first end, an outer diameter, and an inner diameter. The annular core further includes a first plurality of fins extending in a first direction between the inner diameter and the outer diameter in a first set of layers. The annular core further includes a second plurality of fins extending in a second direction between the inner diameter and the outer diameter in a second set of layers. The second plurality of fins further includes a first inlet manifold comprising a second inlet and a first outlet manifold comprising a second outlet. The annular core further includes a plurality of plates separating the first set of layers and the second set of layers.