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.:

US 8958920 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 17, 2015

Filed:

Jan. 24, 2012
Applicant:

Ryouta Dazai, Tokyo, JP;

Inventor:

Ryouta Dazai, Tokyo, JP;

Assignee:

Azbil Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2011.01); F24F 3/044 (2006.01); F24F 11/00 (2006.01);
U.S. Cl.
CPC ...
F24F 3/044 (2013.01); F24F 11/0012 (2013.01); F24F 11/008 (2013.01); Y02B 30/767 (2013.01);
Abstract

An air conditioning controller includes a supply air temperature controller controlling a temperature of supply air provided to an air conditioner so a supply air temperature measurement value matches a supply air temperature setting value; a total air volume device measuring/calculating a total supply air volume value that is the total of the air volumes to each individual variable air volume unit; a supply air volume controller controlling an air volume of supply air to the air conditioner, depending on the total air volume value; an air volume insufficiency evaluator evaluating if the air volume is insufficient by comparing the total air volume value to a total air volume lower limit value; and a supply air temperature setter changing the supply air temperature setting value in a direction that the variable air volume unit increase the air volume, when there is an evaluation that the air volume is insufficient.


Find Patent Forward Citations

Dazai, Ryouta. (2015). Air conditioning controlling device and method (U.S. Patent No. 8958920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8958920

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…