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:
Aug. 20, 2019
Filed:
Nov. 21, 2017
Applicant:
Mitsubishi Aluminum Co., Ltd., Minato-ku, JP;
Inventors:
Hiroki Furumura, Susono, JP;
Yasunori Hyogo, Izu, JP;
Assignee:
Mitsubishi Aluminum Co., Ltd., Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
F28F 19/06 (2006.01); B23K 1/19 (2006.01); C23C 10/28 (2006.01); C22C 21/00 (2006.01); C22F 1/04 (2006.01); C23C 30/00 (2006.01); F28F 9/18 (2006.01); F28F 21/08 (2006.01); B23K 1/00 (2006.01); B23K 1/012 (2006.01); B23K 1/20 (2006.01); B23K 35/28 (2006.01); B23K 35/362 (2006.01); B23K 35/02 (2006.01); B23K 35/365 (2006.01); B32B 15/20 (2006.01); F28F 1/30 (2006.01); B32B 15/01 (2006.01); B23K 101/14 (2006.01); B23K 101/34 (2006.01); B23K 103/10 (2006.01); F28D 1/053 (2006.01);
U.S. Cl.
CPC ...
F28F 19/06 (2013.01); B23K 1/0012 (2013.01); B23K 1/012 (2013.01); B23K 1/19 (2013.01); B23K 1/203 (2013.01); B23K 35/0222 (2013.01); B23K 35/0244 (2013.01); B23K 35/0255 (2013.01); B23K 35/0266 (2013.01); B23K 35/0272 (2013.01); B23K 35/28 (2013.01); B23K 35/282 (2013.01); B23K 35/362 (2013.01); B23K 35/365 (2013.01); C22C 21/00 (2013.01); C22F 1/04 (2013.01); C23C 10/28 (2013.01); C23C 30/00 (2013.01); F28F 9/18 (2013.01); F28F 21/084 (2013.01); F28F 21/089 (2013.01); B23K 2101/14 (2018.08); B23K 2101/34 (2018.08); B23K 2103/10 (2018.08); B32B 15/016 (2013.01); B32B 15/20 (2013.01); F28D 1/05366 (2013.01); F28F 1/30 (2013.01); F28F 2275/045 (2013.01);
Abstract
A heat transfer tube includes: a tube body made of an extruded material of an aluminum alloy having a composition including: 0.3 mass % or more and less than 0.8 mass % of Mn; more than 0.1 mass % and less than 0.32 mass % of Si; 0.3 mass % or less of Fe; 0.06 mass % or more and 0.3 mass % or less of Ti; and Al balance including inevitable impurities, a ratio of a Mn content to a Si content, Mn %/Si %, exceeding 2.5; and a Zn-containing layer provided to an outer surface of the tube body.