Title: Roller-track device for rotary hopper
Application Number: 88101375 Application Date: 1988.03.23
Publication Number: 1021249 Publication Date: 1988.10.05
Approval Pub. Date: 1992.01.15 Granted Pub. Date: 1992.01.15
International Classifi-cation: C21B7/20;F27B1/20;F27D3/10
Applicant(s) Name: Paul Wurth S.A. Address:
Inventor(s) Name: Emile Lonardi;Pierre Mailiet
Attorney & Agent: XIN ZHESHENG
Abstract:
    The rolling track comprises a series of rollers which are supported by a fixed reinforcement and on which travels the circular pedestal of the hopper. This circular pedestal is equipped with a toothed ring in order to be driven in rotary movement about its vertical axis. The rollers are grouped in pairs, and each pair of rollers is carried by an axle pivotable about a radial axis; with each of the rollers being carried in its axle by floating bearings mounted on springs.
Time: 9