Patent · US Expired

Thermal spraying instrument

US7323061B2 · kind B2 · utility

2Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2003
Grant dateJan 29, 2008
Priority date
Expiry dateSep 12, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B7/226
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention relates to a device and method for controlling the operation of a thermal spray torch (12). The inventive device and method are characterised in that an on-board camera (54) and pyrometer (70) are used to measure the properties of the jet (16) and the temperature of the deposit (24) on the part (22) and in that the correction to be made to the supply parameters of the torch (12) is deduced. Furthermore, the invention is characterised in that the corrected parameters are sent to the cabinet (30) that controls the torch (12).

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