The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 16, 2018

Filed:

Jul. 19, 2012
Applicants:

Lewis A. Walton, Forest, VA (US);

Anne R. Austin, Forest, VA (US);

Jean H. Raas, Lynchburg, VA (US);

Inventors:

Lewis A. Walton, Forest, VA (US);

Anne R. Austin, Forest, VA (US);

Jean H. Raas, Lynchburg, VA (US);

Assignee:

BWXT mPower, Inc., Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C 7/20 (2006.01); G21C 7/117 (2006.01); G21C 7/14 (2006.01);
U.S. Cl.
CPC ...
G21C 7/20 (2013.01); G21C 7/117 (2013.01); G21C 7/14 (2013.01); Y02E 30/39 (2013.01);
Abstract

A control rod assembly including at least one movable control rod including a neutron absorbing material, a control rod drive mechanism (CRDM) for controlling movement of the at least one control rod, and a coupling operatively connecting the at least one control rod and the CRDM. The coupling includes a terminal element engaged with a connecting rod of the CRDM and the at least one moveable control rod, and a kinetic energy absorbing element supported by the terminal element for absorbing kinetic energy during a SCRAM event, the kinetic energy absorbing element configured to act between the terminal element and an upper plate of an associated fuel assembly.


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