Patents Assigned to N.V. Verenigde Energiebedrijven Van Het Scheldeland Mechelsesteenweg
  • Process for repairing the tubes of a steam generator
    Patent number: 4696723
    Abstract: For repairing the tubes (2') of a steam generator (1), an impervious metallic sleeve is formed along the defective area (26) of the internal wall of a tube (2') by a wet process. The surface treatment is carried out on the spot in the tube (2') by means of a nickel solution free from chlorine, preferably a nickel sulphamate solution free from chlorine.
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: September 29, 1987
    Assignee: N.V. Verenigde Energiebedrijven Van Het Scheldeland Mechelsesteenweg
    Inventors: Herman Bosquet, Stanislas F. Ulens