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:
Jul. 02, 2002

Filed:

Sep. 01, 1999
Applicant:
Inventor:

Sture Helmersson, Kolbäck, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21C 3/322 ;
U.S. Cl.
CPC ...
G21C 3/322 ;
Abstract

The invention concerns a spacer ( ) for a nuclear boiling water reactor. The spacer ( ) comprises a plurality of cells ( ) for holding or allowing elongated elements ( ) to pass through the cells. Between the cells ( ) there are a plurality of flow channels ( ). The spacer comprises at least a plurality of deflecting members ( ). The deflecting member comprises a vane ( ) which extends in a direction from a cell ( ) into the neighbouring flow channel ( ). The vane is inclined relative to a vertical plane ( ) and is wider in its upper part than in its lower part. The invention also concerns a fuel assembly for a nuclear boiling water reactor, comprising a deflecting member with vane of similar construction.


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