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:
Aug. 25, 2009
Filed:
Feb. 26, 2007
Shigeyuki Sogo, Kiyose, JP;
Ryuichi Chikamatsu, Kiyose, JP;
Koji Watanabe, Kiyose, JP;
Hisayoshi Kikkawa, Natori, JP;
Shigeyuki Sogo, Kiyose, JP;
Ryuichi Chikamatsu, Kiyose, JP;
Koji Watanabe, Kiyose, JP;
Hisayoshi Kikkawa, Natori, JP;
Obayashi Corporation, Osaka, JP;
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.