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:
Aug. 12, 2025
Filed:
Jul. 03, 2024
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Craig M. Beers, Wethersfield, CT (US);
Brent J. Merritt, Southwick, MA (US);
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Abstract
A journal bearing shaft is provided and includes a single monolithic body. The single monolithic body includes a tie rod, an end cap integrally connected to and extending radially outwardly from an end of the tie rod and defining openings, a journal bearing interface portion integrally connected to and extending aft from a distal edge of the end cap and a bi-metal heat exchanger integrally connected to and extending aft from an aft edge of the journal bearing interface portion and including an exterior body formed of a first material and heat exchange fins formed of a second material differing from the first material and extending radially between the exterior body and the tie rod.