Nuclear reactor control cluster having removable rods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5889832
SERIAL NO

08774015

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The control cluster has a spider constituted by a hub connectable to a drive shaft. Fins radiate from a bottom portion of the hub and provided with vertical fingers distributed in a regular array. It also includes rods provided with plugs that are releasably fixed to the fingers. The fins, their fingers, and at least the bottom portion of the hub constituting a single-piece part obtained by molding or by electro-machining.

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Patent Owner(s)

Patent OwnerAddress
FRAMATOME1 PLACE JEAN MILLIER TOUR AREVA COURBEVOIE 92400
COMPAGNIE GENERAL DES MATIERES NUCLEAIRES1 PLACE DE LA COUPOLE 2 RUE PAUL DAUTIER 78140 VELIZY-VILLACOUBLAY

International Classification(s)

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  • 1996 Application Filing Year
  • G21C Class
  • 144 Applications Filed
  • 66 Patents Issued To-Date
  • 45.84 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199619971998199920002001200220032004200520062007200820092010201120120255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bonnamour, Michel Lyons, FR 12 95
Burfin, Pascal Saint-Genis-Les-Ollieres, FR 6 34

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Patent Citation Ranking

  • 6 Citation Count
  • G21C Class
  • 3.85 % this patent is cited more than
  • 26 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8155404101 - 1011 - 2021 - 3031 - 400102030405060708090100110120130140150160170

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