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:
Oct. 03, 2023
Filed:
Aug. 12, 2021
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Masaki Chiba, Tokyo, JP;
Kunihiko Ishihara, Tokyo, JP;
Minoru Yoshikawa, Tokyo, JP;
Junichi Miyamoto, Tokyo, JP;
Yoshinori Miyamoto, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24F 1/32 (2011.01); F24F 1/34 (2011.01); F16L 11/04 (2006.01); F16L 13/08 (2006.01);
U.S. Cl.
CPC ...
F24F 1/32 (2013.01); F16L 11/04 (2013.01); F16L 13/08 (2013.01); F24F 1/34 (2013.01); F16L 2011/047 (2013.01);
Abstract
An air conditioner includes: a turbo compressor that compresses a heat medium; a heat exchanger that exchanges heat of the heat medium supplied from the turbo compressor with an atmosphere; and a supply flow path and a discharge flow path that connect the turbo compressor and the heat exchanger. At least one of the supply flow path and the discharge flow path includes piping, and the piping includes a gas barrier layer that covers a surface of a synthetic resin.