Mitigation assembly for nuclear reactor comprising a removable sealing plug

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11087894
APP PUB NO 20190019585A1
SERIAL NO

16030894

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mitigation assembly for a nuclear reactor including a box with an upper portion forming the head of the assembly housing an upper neutron shielding device, including a head including removable lock and a slug installed free to move in translation relative over a given travel distance, the lock being configured such that locking/unlocking between the head and the box can be made by displacement of the slug with an extraction grab with its pawls attached in the slug. The lower part of the upper neutron shielding device includes a cone-shaped sealing block with the tip of the cone oriented downwards, cooperating with a cone-shaped internal surface of the box, a sealing device being formed between the two, the assembly created forming a removable sealing plug.

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Patent Owner(s)

Patent OwnerAddress
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESBÂTIMENT "LE PONANT D" 25 RUE LEBLANC PARIS 75015

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beck, Thierry Pierrevert, FR 3 3
Garnier, Jean-Claude Aix en Provence, FR 2 14
Lorenzo, Denis Manosque, FR 3 4

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