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:
Nov. 13, 2018
Filed:
Aug. 26, 2013
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Takuichiro Daimaru, Tokyo, JP;
Manabu Oda, Tokyo, JP;
Kenichi Arima, Tokyo, JP;
Shinji Matsumoto, Tokyo, JP;
Takashi Tsutsuba, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Abstract
In a rotary classifier and a vertical mill, a rotary separator () is configured such that plural rotary blades () are fixed to an outer circumference portion at predetermined intervals in a circumferential direction between an upper support frame () and a lower support frame (), which have a disk-like shape, wherein a tilted surface (), which tilts at an acute angle relative to a tangent line (T) to a rotation locus (G) on an outer circumference side and includes a concave portion () formed between an outer end () and an inner end (), is formed on a front surface of each of the rotary blades () in a rotating direction.