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:
Nov. 03, 2026
Filed:
Jan. 26, 2022
Uacj Corporation, Tokyo, JP;
UACJ Corporation, Tokyo, JP;
Abstract
A parallel-flow-type heat exchanger () includes a core () having flat, multi-hole pipes () arrayed in parallel with fins () interposed therebetween, the flat, multi-hole pipes and the fins being alternately stacked in an up-down direction. A first header () is disposed at one end of the core in a longitudinal direction of the flat, multi-hole pipes and a second header is disposed at the other end of the core in the longitudinal direction. The plurality of flat, multi-hole pipes is divided into at least a first group () having a first number of the flat, multi-hole pipes, which group is located most upward of the core, and a second group () having a second number of the flat, multi-hole pipes, which group is downward of and adjacent to the first group. The first number is 14 or more, and the second number is less than the first number.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile