Control cluster provided with removable control elements for a n

Induced nuclear reactions: processes – systems – and elements – Control component for a fission reactor

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Details

376440, 376446, 403372, G21C 710

Patent

active

049282913

ABSTRACT:
Control cluster and method for the replacement of a control element in the control cluster comprising a plurality of arms and a plurality of control elements each comprising a shank for respectively passing through an arm. Each shank is provided with a threaded portion situated entirely at a distance above the arm. A fastening piece is screwed on the threaded portion to lock the control element into abutment against the arm. During replacement, the shank and the fastening piece are cut between the arm and the threaded portion and thus the rod to be removed is released.

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patent: 4684499 (1987-08-01), Gjertsen et al.
patent: 4684503 (1987-08-01), Shallenberger
patent: 4687630 (1987-08-01), Gjertsen et al.
patent: 4711756 (1987-12-01), Nakazato
patent: 4728487 (1988-03-01), Cooney et al.

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