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:
Mar. 31, 2020
Filed:
Oct. 24, 2016
Applicant:
Rinnai Corporation, Nagoya-shi, Aichi, JP;
Inventors:
Takashi Ojiro, Nagoya, JP;
Yasuo Niwa, Nagoya, JP;
Assignee:
Rinnai Corporation, Nagoya-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B 21/34 (2006.01); F24H 8/00 (2006.01); F23L 5/02 (2006.01); F24H 9/02 (2006.01); F24H 1/14 (2006.01);
U.S. Cl.
CPC ...
F24H 8/00 (2013.01); F23L 5/02 (2013.01); F24H 1/145 (2013.01); F24H 9/02 (2013.01); Y02B 30/102 (2013.01);
Abstract
A water heater having a casing () in which a burner body () and a fan case () are accommodated, wherein the burner body () includes a main burner body unit () having a flat burner () on a lower surface thereof, and an introducing unit () projected from an upper surface of the main burner body unit (), wherein the introducing unit () has an inlet port () communicated with the fan case (), and an fan installation surface () having the inlet port () is provided so as to face to a front direction or a diagonally front direction as viewed from a frontward direction.