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. 21, 2017

Filed:

May. 03, 2016
Applicant:

Astec, Inc., Chattanooga, TN (US);

Inventor:

Malcolm L. Swanson, Chickamauga, GA (US);

Assignee:

Astec, Inc., Chattanooga, TN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/10 (2006.01);
U.S. Cl.
CPC ...
E01C 19/1068 (2013.01); E01C 19/1004 (2013.01); E01C 19/1009 (2013.01); E01C 19/1063 (2013.01); E01C 19/1072 (2013.01); E01C 19/1077 (2013.01);
Abstract

A system for controlling the production of an asphalt mix. The preferred system comprises an asphaltic material source, an asphaltic material sensor, a liquid asphalt cement source, a liquid asphalt cement meter, and a controller. The asphaltic material sensor communicates the amount of asphaltic material liquid asphalt cement and the amount of asphaltic material moisture contained in the amount of asphaltic material to the controller, the liquid asphalt cement meter communicates the amount of liquid asphalt cement provided by the liquid asphalt cement source to the controller, and the controller controls the amount of asphaltic material provided by the asphaltic material source and the amount of the liquid asphalt cement provided by the liquid asphalt cement source. A method comprising controlling the amount of asphaltic material and the amount of liquid asphalt cement provided to the asphalt mix substantially continuously and substantially in real time.


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