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. 10, 2004
Filed:
May. 20, 2002
Applicant:
Inventors:
Hidehiko Maehata, Osaka, JP;
Tetsuya Inoue, Osaka, JP;
Shogo Hamada, Osaka, JP;
Daisuke Tamakoshi, Osaka, JP;
Hiroyuki Daiku, Osaka, JP;
Assignee:
Hitachi Zosen Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C 7/00 ;
U.S. Cl.
CPC ...
B03C 7/00 ;
Abstract
A composite sorting apparatus for separating conductive materials from non-conductive materials comprising a drum electrode, needle-shaped electrodes, and a plate-shaped electrode, wherein the plurality of needle-shaped electrodes are arranged so that the interval X in cm (in) between discharge sections of adjacent needle-shaped electrodes with respect to the distance L in cm (in) from the tips of discharge sections to the drum electrode meets 0<X/L ≦3.