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:
Mar. 13, 2018

Filed:

May. 25, 2016
Applicant:

Cleland Sales Corporation, Los Alamitos, CA (US);

Inventor:

James M. Cleland, Los Alamitos, CA (US);

Assignee:

Cleland Sales Corporation, Los Alamitos, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 1/00 (2006.01); F25B 5/00 (2006.01); F25B 41/04 (2006.01); F25D 3/00 (2006.01); F24H 3/00 (2006.01); F25B 49/02 (2006.01); B67D 1/08 (2006.01); B67D 1/12 (2006.01); F25D 31/00 (2006.01); F25B 13/00 (2006.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); B67D 1/0862 (2013.01); B67D 1/0884 (2013.01); B67D 1/1272 (2013.01); F25B 13/00 (2013.01); F25D 31/002 (2013.01);
Abstract

A temperature-controlled beverage dispenser is disclosed, which provides a cold plate having disposed therein beverage lines and refrigerant lines. The refrigerant lines may be connected to a cooling system, such as a heat exchanger, which is configured to remove heat from the cold plate. The beverage lines may be connected to a beverage supply for dispensing a desired beverage. Valves and a pressure sensor in the refrigerant line are connected to a microprocessor. At regular intervals, the microprocessor closes the valves, waits a short time, and then takes a pressure reading, which corresponds to a temperature. If the temperature falls below a desired value, then the cooling system is shut off. This permits the microprocessor to closely control the temperature of the beverage being dispensed.


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