Invention Grant
- Patent Title: Vertical roller mill
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Application No.: US15575436Application Date: 2016-05-31
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Publication No.: US10010889B1Publication Date: 2018-07-03
- Inventor: David Fortsch , Jason Euculano , William Wentzel , Kurt A. Geiger
- Applicant: FLSmidth A/S
- Applicant Address: DK
- Assignee: FLSmidth A/S
- Current Assignee: FLSmidth A/S
- Current Assignee Address: DK
- Agent Matthew R. Weaver; Daniel DeJoseph
- International Application: PCT/US2016/034999 WO 20160531
- International Announcement: WO2016/196456 WO 20161208
- Main IPC: B02C15/00
- IPC: B02C15/00 ; B02C23/26 ; B02C23/30

Abstract:
A vertical roller mill has grinding rollers which roll over a grinding path of a rotatable grinding table, and a surrounding nozzle ring separation area for conveying and separating gas. A coarse fraction of ground material is entrained in gas upwards in ducts from a location that is below, at, or above the nozzle ring separation area and is transported into an entry to a material separator located above the grinding table.
Public/Granted literature
- US20180169661A1 VERTICAL ROLLER MILL Public/Granted day:2018-06-21
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