|국가/구분||United States(US) Patent 등록|
|§371/§102 date||20051128 (20051128)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 6|
A screening element can be mounted at a discharge passage of a grinding mill chamber. The discharge passage is positioned in use to receive ground particles moving thereinto in a discharge direction. The screening element comprises one or more openings defined therein which are oriented such that ground particles pass therethrough in a direction that is oblique with respect to the discharge direction. The grinding mill chamber may form part of a centrifugal grinding mill.
The invention claimed is: 1. A screening element for mounting at a discharge passage of a grinding mill chamber, the discharge passage being positioned in use to receive ground particles moving thereinto in a discharge direction, the screening element comprising a plurality of annular plates mounted adjacent to but spaced from each other at the discharge passage, with a discharge passage backing plate being mountable adjacent to but spaced from the annular plate that is most remote from the chamber, and so as to define a plurality of screening element o...