(19)
(11) EP 0 083 596 A1

(12)

(43) Date of publication:
20.07.1983 Bulletin 1983/29

(21) Application number: 82901704.0

(22) Date of filing: 22.04.1982
(51) International Patent Classification (IPC): 
F28F 9/ 013( . )
F28F 19/ 06( . )
(86) International application number:
PCT/US1982/000522
(87) International publication number:
WO 1983/000381 (03.02.1983 Gazette 1983/04)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 15.07.1981 US 19810283406

(71) Applicant: TURBINE METAL TECHNOLOGY INC.
Burbank, CA 91506 (US)

(72) Inventors:
  • SIEVERS, George Kelly
    Burbank, CA 91505 (US)
  • CLARK, Eugene V.
    Northridge, CA 91324 (US)

   


(54) BEARING SURFACES IN NUCLEAR REACTOR HEAT EXCHANGERS AND THE LIKE