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 9400120 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 26, 2016

Filed:

Jul. 08, 2009
Applicant:

Nanae Kinugasa, Kusatsu, JP;

Inventor:

Nanae Kinugasa, Kusatsu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 23/32 (2006.01); F24F 11/00 (2006.01); F25B 49/02 (2006.01);
U.S. Cl.
CPC ...
F24F 11/008 (2013.01); F24F 2011/0064 (2013.01); F25B 49/022 (2013.01); F25B 2500/26 (2013.01); F25B 2600/02 (2013.01); F25B 2600/025 (2013.01); F25B 2600/0252 (2013.01); F25B 2600/0253 (2013.01); F25B 2700/2104 (2013.01);
Abstract

An air conditioner performs startup control in which compressor capacity is reduced as measured indoor temperature approaches a set temperature. A desired time of day is set directly or indirectly. A startup control apparatus of the air conditioner measures an inflection point occurrence time from when the air conditioner starts operation until when measured indoor temperature exhibits an inflection point. Alternatively, the startup control apparatus measures a control parameter lowering arrival time from when the air conditioner starts operation until when a control parameter transmitted to the compressor decreases to a prescribed value. A scheduled operation start time of the air conditioner is set as a time of day that is the desired time of day set moved forward by the inflection point occurrence time or the control parameter lowering arrival time. Operation of the air conditioner is started when the scheduled operation start time arrives.


Find Patent Forward Citations

Kinugasa, Nanae. (2016). Startup control apparatus of air conditioner (U.S. Patent No. 9400120). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9400120

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