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:
Dec. 28, 2021
Filed:
Aug. 20, 2020
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Paul M. Colson, Westfield, MA (US);
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Abstract
A heat exchanger header includes a first stage with a first unit and a second stage with second units. The first unit includes a first branched region, a first common axis, and first fluid channels. Each of the first fluid channels includes a first end and a second end, wherein each of the first fluid channels defines a first spiral path with respect to the first common axis. Each of the second units includes a second branched region, a second common axis, and second fluid channels. Each of the second fluid channels includes a first end and a second end, wherein each of the second fluid channels defines a second spiral path with respect to the second common axis. Each of the second ends of the first fluid channels is connected to one of the second branched regions.