Patent · US Expired

Hot coating by induction levitation

US5662969A · kind A · utility

7Cited by
0References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 26, 1996
Grant dateSep 2, 1997
Priority date
Expiry dateJul 26, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23C2/50
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A coating apparatus and method for applying a coating to a workpiece, comprising: PA1 a vessel to contain molten metal; PA1 an induction coil disposed about said vessel; and, PA1 temperature regulation means; PA1 wherein, in use, said induction coil induces a magnetic field within said vessel such that a meniscus of molten metal is formed above said vessel, through which said workpiece is passed for coating, whilst said temperature regulation means regulates temperature of said molten metal and/or controls the meniscus height of said meniscus.

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