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. 05, 1988
Filed:
Jan. 29, 1987
Applicant:
Inventor:
Chung Y Lee, Seoul, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210179 ; 210393 ; 210403 ; 100 / ;
Abstract
The present invention relates to a filtration apparatus which includes a tapered, rotary cylinder, a rotary filtration cylinder disposed around the tapered, rotary cylinder and a fixed steam injection pipe disposed above the rotary filtration cylinder whereby solid waste material which is conveyed in the rotary filtration cylinder and is heated, and which collects in the holes of the rotary filtration cylinder is cleaned away by spraying the surface of the rotary filtration cylinder with hot steam through the nozzles of a fixed injection pipe.