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:
Dec. 02, 2003

Filed:

Sep. 21, 2001
Applicant:
Inventor:

Ernest Roy Kingery, Hulbert, OK (US);

Assignee:

APAC Inc., Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F26B 7/00 ;
U.S. Cl.
CPC ...
F26B 7/00 ;
Abstract

A moisture indicator in an air flow drying process where hot gas is circulated over and around a granular material having an undesirable amount of moisture includes a detector located in the path of the exhaust gas to determine exhaust flow temperature, a valve control device associated with the temperature detector to control the percentage of hydrocarbon gas in the hot gas intake and an indicator connected to the valve control device. A display is associated with the indicator to display the percentage of hydrocarbon gas in the gas intake which indicates the amount of moisture in the granular material. The percentage of hydrocarbon gas needed in the intake is inversely proportional to the amount of moisture in the granular material. The percentage signals the loader operator whether the granular material loaded has an acceptable amount of moisture for successful operation of the drying process.


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