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:
Sep. 14, 2021
Filed:
Dec. 10, 2019
Applicant:
Rinnai Corporation, Aichi, JP;
Inventors:
Takahiro Ono, Aichi, JP;
Takashi Ojiro, Aichi, JP;
Assignee:
RINNAI CORPORATION, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 3/00 (2006.01); F24H 1/41 (2006.01); F24H 8/00 (2006.01); F24H 9/18 (2006.01); F28D 9/00 (2006.01); F28D 21/00 (2006.01); F24H 1/44 (2006.01); F24H 1/32 (2006.01); F24H 1/34 (2006.01); F24H 1/14 (2006.01);
U.S. Cl.
CPC ...
F24H 8/00 (2013.01); F24H 9/1836 (2013.01); F24H 1/145 (2013.01); F24H 1/32 (2013.01); F24H 1/34 (2013.01); F24H 1/445 (2013.01); F28D 9/0043 (2013.01); F28D 2021/0024 (2013.01);
Abstract
A heat source device comprising: a combustion chamber () provided between a burner () and a heat exchanger (); an inlet pipe () for allowing a fluid to be heated to flow in the heat exchanger (); an outlet pipe () for allowing the fluid to be heated to flow out from the heat exchanger (); and a winding pipe () wound around an outer surface of a peripheral wall of the combustion chamber (), wherein either the inlet pipe () or the outlet pipe () has an orifice () for throttling a fluid flow path of the fluid to be heated flowing in the inlet pipe () or the outlet pipe ().