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. 12, 2020

Filed:

Feb. 02, 2016
Applicant:

Carrier Corporation, Jupiter, FL (US);

Inventors:

Lei Chen, South Windsor, CT (US);

Zhiwei Yang, South Windsor, CT (US);

Warren Clough, Cicero, NY (US);

Ivan Rydkin, Rochester, NY (US);

Assignee:

CARRIER CORPORATION, Palm Beach Gardens, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/406 (2006.01); F25B 49/00 (2006.01); G01N 27/407 (2006.01); G01N 33/00 (2006.01); G01N 27/417 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4065 (2013.01); F25B 49/00 (2013.01); G01N 27/4074 (2013.01); G01N 27/417 (2013.01); G01N 33/0006 (2013.01); F25B 2400/12 (2013.01);
Abstract

A refrigerant analyzer including a pump, a filtering device, a temperature/humidity regulator, an electrochemical sensor, and a control device, wherein the refrigerant analyzer is configured to circulate conditioned air through the sensing chamber for an initialization duration of time to obtain an initial output value, determine whether the initial output value is stabilized below a predetermined initial limit, circulate a refrigerant through the sensing chamber for a sensing duration of time, operate the control device to measure a sensed output value, and operate the control device to determine a measured concentration of at least one contaminant within the refrigerant based on the sensed output value.


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