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.
Patent No.:
Date of Patent:
Apr. 19, 1994
Filed:
Nov. 27, 1991
Applicant:
Inventors:
Robert H Nath, Austin, TX (US);
John Wiley, Leander, TX (US);
Robert Erickson, Georgetown, TX (US);
Carl R Hutchison, Austin, TX (US);
Mike Miles, Georgetown, TX (US);
Assignee:
Cyclean, Inc., Round Rock, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28C / ;
U.S. Cl.
CPC ...
366 25 ; 366132 ; 34 52 ; 432105 ;
Abstract
Apparatus which controls recycled asphalt production rate, emissions, mix and output temperature in an asphalt mixer. Computer flow charts show control decisions based upon measured parameters which include drum slope, drum RPM, gas volume into the drum, gas volume out of the drum, drum inlet gas temperature, drum outlet gas temperature, hydrocarbons in the exhaust, and recycled asphalt outlet temperature.