Published November 16, 1999 | Version v1
Patent

High removal rate laser-based coating removal system

Description

A compact laser system is disclosed that removes surface coatings (such as paint, dirt, etc.) at a removal rate as high as 1,000 ft2/hr or more without damaging the surface. A high repetition rate laser with multiple amplification passes propagating through at least one optical amplifier is used, along with a delivery system consisting of a telescoping and articulating tube which also contains an evacuation system for simultaneously sweeping up the debris produced in the process. The amplified beam can be converted to an output beam by passively switching the polarization of at least one amplified beam. The system also has a personal safety system which protects against accidental exposures

Availability note (English)

Available from Patent and Trademark Office, Box 9, Washington, DC 20232 (US)

Additional details

Publishing Information

Imprint Pagination
[10 p.]
IPC:
Int. Cl. B23K 26/00
IPC
Int. Cl. B23K 26/00
Patent number
US patent document 8-829,519

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
31024779
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS; S99: GENERAL AND MISCELLANEOUS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
COATINGS; DECONTAMINATION; DESIGN; ENGINEERED SAFETY SYSTEMS; LASERS; NUCLEAR FACILITIES; REMOVAL; USES
Descriptors DEC
CLEANING

Optional Information

Notes
W-7405-ENG-48
Secondary number(s)
US patent application 8-829,519