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:
May. 26, 2020

Filed:

Dec. 08, 2017
Applicant:

Friedrich Air Conditioning, Llc, San Antonio, TX (US);

Inventors:

Kevin L. Eicher, Seguin, TX (US);

George C. Cagle, San Antonio, TX (US);

Eduardo J. Guerrero, Helotes, TX (US);

Bascom Clayton Cotner, San Antonio, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 13/00 (2006.01); F25B 49/02 (2006.01); F24F 13/20 (2006.01); F24F 1/027 (2019.01); F24F 3/14 (2006.01); F25B 41/04 (2006.01); F24F 11/00 (2018.01); F24F 13/22 (2006.01);
U.S. Cl.
CPC ...
F25B 13/00 (2013.01); F24F 1/027 (2013.01); F24F 3/1405 (2013.01); F24F 13/20 (2013.01); F25B 41/046 (2013.01); F25B 49/02 (2013.01); F25B 49/025 (2013.01); F24F 2003/1446 (2013.01); F24F 2011/0002 (2013.01); F24F 2013/227 (2013.01); F25B 2600/021 (2013.01); F25B 2600/2513 (2013.01); Y02B 30/741 (2013.01);
Abstract

A variable refrigerant package air conditioner is shown that is easy to install in new construction with a unique base that causes collected mixture that overflows to drain outside the building. A control system is shown that has motors and compressor that are pulse width modulated so the air conditioner is infinitely variable while maintaining the highest possible power factor. Dehumidification of outside air occurs as it is mixed with inside air. By gradually approaching a temperature set point and even reheating after dehumidification, moisture is removed from the room.


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