Patent · US Expired

Mold vibrating apparatus in continuous casting equipment

US5458182A · kind A · utility

11Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1994
Grant dateOct 17, 1995
Priority date
Expiry dateOct 14, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/925
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A vibrating apparatus for vibrating a mold 1 by an electrohydraulic stepping cylinder 5 through a link mechanism 3 is characterized in that when a driving signal delivered into a drive unit 26 for the stepping cylinder 5, the actual acceleration of the mold 1 is fed back to a target waveform signal for the mold 1 and compensating signals for cancelling the operation delay of the stepping cylinder 5 and the signal transfer lag due to elastic deformation of the link mechanism and the like are added thereto to make feed-forward compensation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.