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:
Jul. 26, 1988
Filed:
Feb. 25, 1986
Sumio Horiuchi, Tokyo, JP;
Katsuyuki Tamaoki, Kawasaki, JP;
Atsuo Onoue, Narashino, JP;
Shigeru Goto, Chiba, JP;
Toru Kawai, Chiba, JP;
Shimizu Construction Co., Ltd., Tokyo, JP;
Abstract
A method and apparatus for producing a slurry for underwater placement. The slurry is prepared by a mixer and the mixed slurry is then agitated by an agitator. Before underwater placement of the slurry, bubbles in the slurry is reduced. The apparatus includes a supplying device for supplying a hydraulic material and water in a predetermined ratio; a mixing device for mixing the hydraulic material and the water supplied from the supplying device to produce a slurry; an agitating device for receiving the slurry from the mixing device and for agitating the slurry; and a deaerating device for receiving the agitated slurry from the agitating device and for deaerating the agitated slurry.