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. 27, 2025
Filed:
Apr. 21, 2022
Applicant:
Daikin Industries, Ltd., Osaka, JP;
Inventors:
Asahi Ohno, Osaka, JP;
Fumiaki Koike, Osaka, JP;
Masanori Jindou, Osaka, JP;
Ayumi Komaki, Osaka, JP;
Assignee:
DAIKIN INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 41/42 (2021.01); F16L 9/19 (2006.01);
U.S. Cl.
CPC ...
F25B 41/42 (2021.01); F16L 9/19 (2013.01);
Abstract
A plate-type refrigerant pipe includes: a first plate; and a second plate. The first plate and the second plate are joined to form a refrigerant flow path. The first plate includes a first recessed groove that forms at least part of the refrigerant flow path and that has an arc shape in a cross section of the refrigerant flow path. A center of the arc shape of the first recessed groove is on a side of the first plate with respect to a joining surface where the first plate and the second plate are joined.