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:
Nov. 27, 2018
Filed:
Apr. 18, 2017
Applicant:
Rinnai Corporation, Nagoya-shi, Aichi, JP;
Inventor:
Takuya Miura, Nagoya, JP;
Assignee:
Rinnai Corporation, Nagoya-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H 1/14 (2006.01); F24H 8/00 (2006.01); F24H 9/18 (2006.01);
U.S. Cl.
CPC ...
F24H 1/145 (2013.01); F24H 8/006 (2013.01); F24H 9/1881 (2013.01); Y02B 30/106 (2013.01);
Abstract
A combustion apparatus includes a burner (), a heat exchanger () accommodated in a casing (), an exhaust passage (B) provided to one side surface side of the casing (), and an exhaust resistance member () having a plurality of ventilation ports () through which combustion exhaust gas passes, wherein at least one part of the ventilation ports () has an elongated hole shape extending in the flow direction of the combustion exhaust gas from beneath the casing () to the exhaust passage (B).