Measuring apparatus and measuring method for...

Details Measuring apparatus and measuring method for... Measuring apparatus and measuring method for...

2007-02-26

2009-08-25

Raevis, Robert R (Department: 2856)

Measuring and testing

Mass

Reexamination Certificate

active

07578207

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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Shigeyuki Sogo et al., entitled “Development of a High Reliability Concrete Production System(Part 1)”, -Proposal for New Batching Method by Immersing Sand in Water to Facilitate Accruate Measurement- pp. 57-64., 2000.

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