Patent · US Expired

Laser beam delivery system for heat treating work surfaces

US5449879A · kind A · utility

28Cited by
15References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1993
Grant dateSep 12, 1995
Priority date
Expiry dateOct 7, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K26/0734
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A laser beam delivery system transmits a laser beam with sufficient power to heat treat a work surface. The laser beam is reflected and focused by a first reflector to a second reflector and then onto the work surface. The second reflector is mounted angularly to a rotatable shaft such that when the shaft is rotated, the second reflector rotates about a first optical axis which is separate from a second axis or shaft and at a frequency that produces an integrated energy ring that remains coupled.

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