Aggregate mixture analysis device
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United States of America Patent
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Jul 25, 2017
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app pub date -
Jul 12, 2006
filing date -
Jul 12, 2006
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Abstract
A self-contained portable device for performing multiple tests on samples of hot asphalt mix and providing an analysis of the aggregate mixture of those samples, comprising an external housing which contains the other components, a test chamber into which samples are placed for analysis, a plurality of sieves located within the test chamber for separating and sorting aggregates, a drive shaft for rotating the sieves, guide rails for directing the rotation of the sieves in a multidirectional tilt pattern, a weighing component for weighing the samples, a wash component for directing water or other liquids into the test chamber and onto the samples, a heating component for raising the temperature of the test chamber, a pressure control component to lower the pressure within the test chamber, a controller to operate the various components, and a computer and computer software to process the results of the various tests and to prepare an analysis therefrom.
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