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. 16, 2017

Filed:

Mar. 07, 2014
Applicant:

Rheem Manufacturing Company, Atlanta, GA (US);

Inventors:

Michael W. Branson, Noblesville, IN (US);

Kelvin W. Kleman, Fort Smith, AR (US);

Timothy B. Hawkins, Fort Smith, AR (US);

Diane M. Jakobs, Alma, AR (US);

Assignee:

RHEEM MANUFACTURING COMPANY, Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24D 5/12 (2006.01); F24D 19/10 (2006.01);
U.S. Cl.
CPC ...
F24D 19/1087 (2013.01); F24D 5/12 (2013.01); F24D 2200/04 (2013.01); F24D 2200/12 (2013.01); F24F 2221/34 (2013.01);
Abstract

An air heating and cooling system includes (1) a heat pump, illustratively devoid of auxiliary electric resistance type air heating structure, operative to provide refrigerant-based heating or cooling of air being delivered to a conditioned space, (2) a fuel-fired modular blower selectively operable to generate combustion heat, and (3) a control system associated with the heat pump and the modular blower. The control system has a heat pump thermostat electrically connected to a modular blower control and operative to transmit to the modular blower a first signal indicative of heating operation of the heat pump, and a second signal indicative of a need for alternative heat during a heating demand cycle. The modular blower is operative, in response to receiving both signals, to provide combustion-based air heating in place of refrigerant-based heat pump air heating.


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