Patent · US Expired

Continuous casting mold friction monitor

US4615375A · kind A · utility

5Cited by
3References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1985
Grant dateOct 7, 1986
Priority date
Expiry dateApr 12, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/053
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A load signal representing the load between a mold and an oscillating mechanism is separated into its static offset and dynamic components. The static offset signal is compared with a free-running static offset to obtain a substantially DC signal representing the DC component of mold friction. A DC voltage is generated corresponding to the RMS value of the dynamic load signal component, and a reference voltage corresponding to the RMS value of the dynamic signal component of a free-running load signal is subtracted in order to obtain a substantially DC signal representing the dynamic component of mold friction.

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