B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
241/56
B02C 4/28 (2006.01) B02C 15/00 (2006.01)
Patent
CA 1155817
ABSTRACT OF THE DISCLOSURE A nozzle ring assembly for use around a circular grinding path of a roller mill of the kind comprising a grinding table which is rotatable about a vertical axis, and grinding rollers urged against the grinding table. The nozzle ring asssembly comprises a nozzle ring with circumferentially spaced guide vanes for directing air, in use, over the grinding path in a direction with a component substantially tangential to the grinding path. The nozzle ring also has a set of annular guide vanes which are disposed one above the other for directing air, in use, substantially horizontally over the grinding path.
360450
Osler Hoskin & Harcourt Llp
Smith (f.l.) & Co. Of Canada Limited
LandOfFree
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