Global Patent Index - EP 0370762 B1

EP 0370762 B1 19930407 - METHOD OF CLEANING POWER GENERATION TURBINE OF NUCLEAR POWER GENERATION EQUIPMENT

Title (en)

METHOD OF CLEANING POWER GENERATION TURBINE OF NUCLEAR POWER GENERATION EQUIPMENT

Publication

EP 0370762 B1 19930407 (EN)

Application

EP 89312068 A 19891121

Priority

JP 29347488 A 19881122

Abstract (en)

[origin: EP0370762A1] A method of removing material attached to the surface of a power generation turbine of a nuclear power generation equipment by blasting particles comprising a melamine resin along with a gas stream against said turbine surface. The melamine residue can then be incinerated to a fraction (e.g. 2 %) of the particles weight before combustion. The volume of stored waste is therefore reduced.

IPC 1-7

B24C 11/00; F01D 25/00

IPC 8 full level

B08B 7/04 (2006.01); B08B 9/38 (2006.01); B24C 1/00 (2006.01); B24C 11/00 (2006.01); F01D 25/00 (2006.01)

CPC (source: EP)

B24C 11/00 (2013.01); F01D 25/002 (2013.01)

Citation (examination)

JP S57198916 A 19821206 - NIPPON ATOMIC IND GROUP CO, et al

Designated contracting state (EPC)

DE FR IT

DOCDB simple family (publication)

EP 0370762 A1 19900530; EP 0370762 B1 19930407; DE 68905907 D1 19930513; DE 68905907 T2 19931111; JP H02145259 A 19900604; JP H0761612 B2 19950705

DOCDB simple family (application)

EP 89312068 A 19891121; DE 68905907 T 19891121; JP 29347488 A 19881122