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:
May. 13, 2025
Filed:
Mar. 01, 2021
Fujitsu General Limited, Kanagawa, JP;
Kotaro Oka, Kanagawa, JP;
Masatoshi Watanabe, Kanagawa, JP;
Yoshinari Maema, Kanagawa, JP;
Ryo Takaoka, Kanagawa, JP;
Shohei Nakata, Kanagawa, JP;
Daiki Shimano, Kanagawa, JP;
FUJITSU GENERAL LIMITED, Kanagawa, JP;
Abstract
A heat exchanger includes a plurality of flat heat transfer tubes and a header, wherein the header includes an inflow plate that divides an interior portion of the header into an inflow portion and a circulation portion located on an upper side of the inflow portion, a first partition member that divides the circulation portion into an ascending path to which the flat heat transfer tubes are connected and a descending path, that forms an upper communication path that connects the ascending path and the descending path on an upper side of the circulation portion, and a lower communication path that connects the ascending path and the descending path on a lower side of the circulation portion, and the inflow plate includes a first ejection hole that ejects, on the ascending path side and a downwind side, a refrigerant from the inflow portion to the ascending path.