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.

Date of Patent:
Feb. 16, 2021

Filed:

May. 18, 2018
Applicant:

Noritz Corporation, Hyogo, JP;

Inventors:

Takahiro Maeda, Hyogo, JP;

Yoshiro Nishiyama, Hyogo, JP;

Toshiya Tatsumura, Hyogo, JP;

Yoshikazu Kato, Hyogo, JP;

Yuki Nakajima, Hyogo, JP;

Takuto Matsuoka, Hyogo, JP;

Hidetsugu Okada, Hyogo, JP;

Isao Aoki, Hyogo, JP;

Sachiko Tachibana, Hyogo, JP;

Masanori Yamashita, Hyogo, JP;

Assignee:

NORITZ CORPORATION, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24H 9/20 (2006.01); F24H 9/12 (2006.01); F24H 8/00 (2006.01); F24H 1/14 (2006.01); F24D 19/10 (2006.01);
U.S. Cl.
CPC ...
F24H 9/2035 (2013.01); F24D 19/1066 (2013.01); F24H 1/145 (2013.01); F24H 8/006 (2013.01); F24H 9/128 (2013.01);
Abstract

In a heating heat-source apparatus having input circuits configured to receive pieces of mutually independent heating demand information, an abnormality related to an operation for setting one input circuit among the input circuits to a use state is detected and reported. Input circuits receive heating demand information. An operation part receives an operation for setting one input circuit of the input circuits to a use state. A CPU receives heating demand information transmitted from the input circuit in the use state while receiving specified information for specifying the input circuit in the use state from the operation part. Each piece of heating demand information is voltage information having a predetermined voltage range. The CPU reports an abnormality related to an operation for setting when voltage information transmitted from the input circuit in the use state deviate from a voltage range specified in the specified information.


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