Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shigeyuki Sogo0
Hisayoshi Kikkawa0
Koji Watanabe0
Ryuichi Chikamatsu0
Date of Patent
June 15, 2010
Patent Application Number
11710419
Date Filed
February 26, 2007
Patent Primary Examiner
Patent abstract
A measuring apparatus of submergence aggregate according to the present invention comprising a stock bin for storing fine aggregate, a fine aggregate feed hopper placed under the stock bin, a vibrating feeder placed under a discharge opening of the fine aggregate feed hopper, a screen device placed in the vicinity of an exit of the vibrating feeder, a measurement tank placed under the screen device, an electrode-type displacement sensor as means for measuring a water level placed above the measurement tank, and load cells as mass measuring means for measuring a mass of the measurement tank.
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