Patent · US Expired

Molten metal gauging and control system employing a fixed position capacitance sensor and method therefor

US5298887A · kind A · utility

8Cited by
21References
79Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1991
Grant dateMar 29, 1994
Priority date
Expiry dateOct 4, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22D11/186
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Two embodiments of a molten metal gauging and control system using a fixed position capacitance sensor and methods therefor are disclosed. The first embodiment discloses a molten metal gauging system, the output of which can be used by various different external control systems to adjust the flow of molten metal appropriately. The second embodiment discloses a molten metal gauging and control system that comprises the molten metal gauging system of the first embodiment in conjunction with a tapered pin positioner system as the element to control the flow of molten metal.

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