US 12,409,455 B2
Arrangement for ensuring even pressure distribution for hydraulic roller press
Raghunathan Swaminathan, Chennai (IN); and Nicolai Stenberg Balk Møller, Copenhagen (DK)
Assigned to FLSmidth Cement A/S, Valby (DK)
Appl. No. 18/033,064
Filed by FLSmidth Cement A/S, Valby (DK)
PCT Filed Oct. 10, 2021, PCT No. PCT/IB2021/059692
§ 371(c)(1), (2) Date Apr. 20, 2023,
PCT Pub. No. WO2022/084893, PCT Pub. Date Apr. 28, 2022.
Claims priority of application No. PA 2020 01185 (DK), filed on Oct. 20, 2020.
Prior Publication US 2023/0390783 A1, Dec. 7, 2023
Int. Cl. B02C 4/34 (2006.01); B02C 4/02 (2006.01)
CPC B02C 4/34 (2013.01) [B02C 4/02 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A roller press for grinding of specific materials such as cement raw materials, cement clinker and similar materials, said roller press comprising two parallelly arranged rollers, a fixed roller and a movable roller, said rollers configured to rotate in opposite direction towards each other and separated by a gap, said fixed roller comprising an even load distributor assembly (ELD), said ELD assembly (4) comprising an outer ring and an inner ring said inner ring being fixed on said fixed roller by a fastening means, said inner ring and said outer ring being connected by means of one or more bank of spring plates, said bank of spring plates being fixed at an angle varying from 0 degrees to 60 degrees, said outer ring comprising deflection sensing rings.