(19)
(11) EP 0 643 825 A1

(12)

(43) Date of publication:
22.03.1995 Bulletin 1995/12

(21) Application number: 94901662.0

(22) Date of filing: 19.11.1993
(51) International Patent Classification (IPC): 
G01N 17/ 02( . )
G01N 27/ 26( . )
G01N 27/ 00( . )
(86) International application number:
PCT/US1993/011374
(87) International publication number:
WO 1994/012862 (09.06.1994 Gazette 1994/13)
(84) Designated Contracting States:
DE ES FR GB SE

(30) Priority: 20.11.1992 US 19920980064

(71) Applicant: WESTINGHOUSE ELECTRIC CORPORATION
Pittsburgh Pennsylvania 15222 (US)

(72) Inventors:
  • WHITLOW, Graham, Anthony
    Murrysville, PA 15668 (US)
  • LEE, Suh Yong
    Durham, NC 27713 (US)
  • GALLAGHER, Patrick, Jerome
    Pittsburgh, PA 15221 (US)
  • COX, William Michael
    Gee Cross, Hyde, Cheshire SK14 5LT (GB)
  • MOK, Wai Yeung
    Davyhulme, Manchester M31 2EU (GB)

(74) Representative: van Berlyn, Ronald Gilbert 
23, Centre Heights
London NW3 6JG
London NW3 6JG (GB)

   


(54) APPARATUS AND METHOD FOR REAL TIME CORROSION MONITORING IN HIGH TEMPERATURE SYSTEMS