Control rod and a control rod blade for a boiling water reactor

Details Control rod and a control rod blade for a boiling water reactor Control rod and a control rod blade for a boiling water reactor

2002-06-07

2008-12-23

Palabrica, Rick (Department: 3663)

Induced nuclear reactions: processes, systems, and elements

Control component for a fission reactor

C376S333000, C376S219000, C376S339000

Reexamination Certificate

active

07469029

ABSTRACT:
The present invention relates to a control rod blade for a boiling water reactor. The control rod blade (2) comprises a free edge portion with a recess (7) which comprises a plurality of outlets, arranged in a row, for channels (3), which are arranged to receive an absorber material (10) and a cover element (4) arranged to be attached along at least a section of the edge portion. The cover element (4) comprises a cover portion (12) arranged to seal the opening of the recess (7) and a support portion (13) arranged to, in a mounted state, abut a bottom surface in the recess (7) and to allow the formation of at least a passage (16) between the outlets of the channel (3) in the recess (7).

REFERENCES:
patent: 3448008 (1969-06-01), Hellman
patent: 4876060 (1989-10-01), Yoshioka et al.
patent: 4888150 (1989-12-01), Vesterlund
patent: 5034185 (1991-07-01), Ueda et al.
patent: 5276718 (1994-01-01), Ueda
patent: 5816292 (1998-10-01), Wilson et al.
patent: 6285728 (2001-09-01), Ueda et al.
patent: 6470061 (2002-10-01), Helmersson
Control Rod for Nuclear Reactor, Research Disclosure, Jul. 1992, pp. 537-538.

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