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:
Jul. 21, 2026
Filed:
Jul. 30, 2021
Fujitsu General Limited, Kanagawa, JP;
FUJITSU GENERAL LIMITED, Kanagawa, JP;
Abstract
A heat exchanger includes a plurality of flat heat transfer tubes, and a header in which an insertion space is formed, wherein a plurality of first flow channels and a plurality of second flow channels are formed in each of the flat heat transfer tubes, the header includes a wall that divides the insertion space into a first space and a second space, a pipe penetration wall portion through which the flat heat transfer tubes pass such that the first flow channels are connected to the first space and the second flow channels are connected to the second space, and an inlet portion that supplies a refrigerant to the first space such that the refrigerant flows toward an inner wall surface of the pipe penetration wall portion that is in contact with the first space, and the wall is away from the pipe penetration wall portion.