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:
Apr. 03, 1990
Filed:
Mar. 23, 1989
Applicant:
Inventor:
Ikuro Adachi, Aichi, JP;
Assignee:
Rinnai Corporation, Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F24H / ; F24N / ;
U.S. Cl.
CPC ...
126351 ; 431 12 ; 431 29 ; 431 89 ; 431 90 ; 1224 / ;
Abstract
A burner apparatus comprising: a burner plate, a proportional directional valve through which fuel gas flows into said burner plate, a blower which supplies air to said burner plate, a thermal sensor which detects the burning condition of said burner plate, a heat determining means which determines the heat generation of said burner plate, a blower control circuit which controls said blower in response to the condition of said heat determining means, a proportional directional valve control circuit which controls the opening degree of said proportional directional valve in response to the output of said thermal sensor and the amount of air flow from said blower.