US Patent 7835484 Anti-fretting wear spacer grid with canoe-shaped spring
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Patent abstract
The present invention relates to an anti-fretting wear spacer grid having a plurality of canoe-shaped springs formed thereon, wherein each of the canoe-shaped springs includes: a fuel rod-contacting part having a flat surface having a predetermined longitudinal length so as to have linear contact with the fuel rod; a curved face-connecting part formed on the upper and lower portions of the fuel rod-contacting part; a leg-connecting part formed on the end portion of the curved face-connecting part; and legs each being formed of a plate shape having a predetermined length and connecting the both sides of the leg-connecting part with one unit grid cell surface.
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Patent Inventor Names
Il-kyu Kim0
Jin-sun Kim0
Joon-hyung Choi0
Joon-kyoo Park0
Jung-min Suh0
Kyong-bo Eom0
Kyu-Tae Kim0
Nam-Gyu Park0
Seong-ki Lee0
Shin-ho Lee0
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US Patent 07835484 Anti-fretting wear spacer grid with canoe-shaped spring US Patent 7835484 Anti-fretting wear spacer grid with canoe-shaped spring
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Patent Number
078354840
Patent Number
78354840
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Official Website
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Patent Jurisdiction
Patent Number
078354840
Date of Patent
November 16, 2010
0Patent Application Number
119713060
Date Filed
January 9, 2008
0Official Website
Patent Primary Examiner
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US Patent 07835484 Anti-fretting wear spacer grid with canoe-shaped spring
Infobox
Is a
Patent jurisdiction
Patent number
07835484
Date of patent
November 16, 2010
Patent application number
11971306
Date Filed
January 9, 2008
Patent primary examiner
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