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:
Sep. 13, 2016

Filed:

May. 14, 2012
Applicants:

Michael Liebler, Heilsbronn, DE;

Werner Meier, Kunreuth, DE;

Inventors:

Michael Liebler, Heilsbronn, DE;

Werner Meier, Kunreuth, DE;

Assignee:

AREVA NP, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21C 3/356 (2006.01); G21C 3/352 (2006.01); G21C 3/322 (2006.01);
U.S. Cl.
CPC ...
G21C 3/352 (2013.01); G21C 3/322 (2013.01); G21C 3/356 (2013.01); G21C 3/3563 (2013.01); Y02E 30/38 (2013.01);
Abstract

The strip is of the type comprising a wall portion for delimiting a cell for receiving a fuel rod and allowing flow of a coolant upwardly through the spacer grid, a spring provided on the wall portion for biasing a fuel rod extending through the cell away from the wall portion, the spring being cut out in the strip and delimited by a slot and a motion limiter formed in the strip on the wall portion to limit motion of a fuel rod received in the cell towards the wall portion against action of the spring. According to one aspect of the invention, the motion limiter is located on an edge of the slot opposite the spring and defines a risen portion on the edge.


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