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:
Sep. 20, 2011

Filed:

Nov. 26, 2008
Applicants:

Timothy Dean Swofford, Midlothian, VA (US);

Angel Antonio Barreto, Petersburg, VA (US);

Inventors:

Timothy Dean Swofford, Midlothian, VA (US);

Angel Antonio Barreto, Petersburg, VA (US);

Assignee:

Hill Phoenix, Inc., Conyers, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/00 (2006.01); F25B 41/04 (2006.01); A47F 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A refrigeration device includes a control device and a multiple cooling elements. A supply header delivers refrigerant to the cooling elements and a return header returns refrigerant from the cooling elements. A single pressure sensor provides a signal representative of a pressure of the refrigerant in the return header to the control device, and a single temperature sensor provides a signal representative of a temperature of the refrigerant in the return header to the control device. The control device provides an output signal to control each of the cooling elements, in response to the signals from the single temperature sensor and the single pressure sensor.


Find Patent Forward Citations

Swofford, Timothy. (2011). Refrigeration device control system (U.S. Patent No. 8020391). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8020391

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

Loading…