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:
Jan. 12, 2021

Filed:

May. 24, 2017
Applicant:

Noritz Corporation, Hyogo, JP;

Inventors:

Yoshihisa Kitano, Hyogo, JP;

Yasutaka Kuriyama, Hyogo, JP;

Yasushi Morita, Hyogo, JP;

Hiroshi Morimoto, Hyogo, JP;

Midori Yokoyama, Hyogo, JP;

Assignee:

NORITZ CORPORATION, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F24D 3/02 (2006.01); F24H 9/20 (2006.01); F24D 3/08 (2006.01); F24D 19/10 (2006.01); F24H 1/52 (2006.01);
U.S. Cl.
CPC ...
F24H 9/2035 (2013.01); F24D 3/08 (2013.01); F24D 19/1015 (2013.01); F24D 19/1069 (2013.01); F24H 1/52 (2013.01); F24D 2220/0271 (2013.01); F24D 2220/042 (2013.01);
Abstract

In a heating and hot water supply device including a burning means, a first heat exchanger, a circulation passage for circulating a heating thermal medium, a circulation pump, a first bypass passage, a second heat exchanger for hot water supply, a hot water supply passage, a second bypass passage bypassing the second heat exchanger, a control unit, and an operating terminal, a distribution means is provided at a branching portion of the first bypass passage and is capable of adjusting its distribution ratio for heating, or hot water supply, or simultaneous heating/hot water supply, a display means of the operating terminal is capable of providing displays corresponding to various types of operation.


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