Patent · US Expired

Process and device for laser working with remote control

US5256852A · kind A · utility

25Cited by
5References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 10, 1991
Grant dateOct 26, 1993
Priority date
Expiry dateOct 10, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/00
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser beam (2) is carried to the vicinity of a working point (10), on which it is focused, and spectral analysis of the light emitted at the working point during the laser working is carried out. Application to laser welding in small diameter tubes.

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