(19)
(11) EP 0 543 920 A1

(12)

(43) Date of publication:
02.06.1993 Bulletin 1993/22

(21) Application number: 91915780.0

(22) Date of filing: 16.08.1991
(51) International Patent Classification (IPC): 
G21K 5/ 00( . )
H05H 7/ 00( . )
H01J 33/ 04( . )
C02F 1/ 30( . )
(86) International application number:
PCT/US1991/005845
(87) International publication number:
WO 1992/003839 (05.03.1992 Gazette 1992/06)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI NL SE

(30) Priority: 17.08.1990 US 19900569092

(71) Applicant: RAYCHEM CORPORATION
Menlo Park, CA 94025-1164 (US)

(72) Inventors:
  • LYONS, Bernard, John
    Menlo Park, CA 94025 (US)
  • SCHUETZ, Marlin, Niles
    Raleigh, NC 27604 (US)
  • VROOM, David, Archie
    Palo Alto, CA 94303 (US)

(74) Representative: Jones, David Colin, et al 
Raychem Limited Intellectual Property Law Department Faraday Road Dorcan
Swindon, Wiltshire SN3 5HH
Swindon, Wiltshire SN3 5HH (GB)

   


(54) PARTICLE ACCELERATOR TRANSMISSION WINDOW CONFIGURATIONS, COOLING AND MATERIALS PROCESSING