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:
Dec. 23, 2003
Filed:
May. 07, 2002
Toshiharu Oyabu, Nagoya, JP;
I.B.E. Co., Ltd., Aichi, JP;
Abstract
An object of the present invention is to efficiently remove foam produced in water by the aeration. Further, another object of the present invention is to improve water and air. Said objects can be attained by providing a foam removing apparatus consisting of a core having a spiral groove on its surface and a cylinder in which said core is inserted, and an air-water treating apparatus consisting of an outer cylinder, an inner cylinder inserted in said outer cylinder, a block having gas permeability inserted in said inner cylinder, and a core inserted in said inner cylinder and disposed above said permeable block, to which block an air introducing pipe connecting from the outside, and on the surface of said core a spiral groove being formed.