Induced nuclear reactions: processes – systems – and elements – Fission reactor material treatment – Impurity removal
Patent
1987-01-14
1988-08-09
Kyle, Deborah L.
Induced nuclear reactions: processes, systems, and elements
Fission reactor material treatment
Impurity removal
134113, 134166R, 376248, 376260, G21C 1928
Patent
active
047626712
ABSTRACT:
Injection device used when a reactor is shut down to remove radioactive substances from within the gap between the internal piping and the inside of the nozzles of a RPV by injecting fluid towards the inside of these nozzles. The injection device is equipped with an injection nozzle that injects fluid towards the end of the gap, a casing that supports this injection nozzle, a suspension mechanism whereby the casing is movably suspended from above the RPV, a water feed device that supplies high-pressure fluid to the injection nozzle, a sensor or the like that senses when the casing is positioned directly above the internal piping and a fixing mechanism that temporarily fixes the casing to the inside wall of the RPV.
REFERENCES:
patent: 4432931 (1984-02-01), Lockett
patent: 4470952 (1984-09-01), Vassalotti
patent: 4496519 (1985-01-01), McGuire
patent: 4643867 (1987-02-01), Hornak et al.
patent: 4655846 (1987-04-01), Scharton et al.
patent: 4668981 (1987-05-01), Egger
patent: 4676201 (1987-06-01), Lahoda et al.
Kobayashi Masahiro
Takahashi Masaru
Kabushiki Kaisha Toshiba
Kyle Deborah L.
Wendtland Richard
LandOfFree
Injection device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Injection device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injection device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-917637