(19)
(11)
EP 0 325 583 A1
(12)
(43)
Date of publication:
02.08.1989
Bulletin 1989/31
(21)
Application number:
87904598.0
(22)
Date of filing:
22.06.1987
(51)
International Patent Classification (IPC):
B23K
10/
00
( . )
B23K
26/
14
( . )
H05H
1/
26
( . )
B23K
26/
00
( . )
H05H
1/
22
( . )
(86)
International application number:
PCT/US1987/001504
(87)
International publication number:
WO 1987/007862
(
30.12.1987
Gazette 1987/29)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
23.06.1986
US 19860877286
(71)
Applicant:
THE UNIVERSITY OF TENNESSEE RESEARCH CORPORATION
Knoxville Tennessee 37996-0344 (US)
(72)
Inventor:
KEEFER, Dennis, R.
Manchester, TN 37355 (US)
(74)
Representative:
Tubby, David George, et al
MARKS & CLERK, 57-60 Lincoln's Inn Fields
London WC2A 3LS
London WC2A 3LS (GB)
(54)
LASER SUSTAINED PLASMA TORCH AND METHOD FOR USING SAME