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:
Mar. 10, 1992
Filed:
Oct. 15, 1990
Applicant:
Inventors:
Takamiki Tamashige, Tokyo, JP;
Mitsuhiro Ito, Tokyo, JP;
Hiroaki Tanaka, Tokyo, JP;
Hiroyuki Ninomiya, Tokyo, JP;
Takeshi Furukawa, Tokyo, JP;
Ryosuke Narishima, Tokyo, JP;
Satoru Fujii, Onoda, JP;
Assignee:
Onoda Cement Co., Ltd., Onoda, JP;
Primary Examiner:
Int. Cl.
CPC ...
B02C / ; B02C / ;
U.S. Cl.
CPC ...
241 791 ; 2411 / ;
Abstract
A pneumatic classifier having a dispersion chamber with crushing function disposed between a material supply port and a classifying chamber so that the material is sufficiently crushed and dispersed before entering the classifying chamber.