Emergency transfer tube closure and process for sealing transfer

Details Emergency transfer tube closure and process for sealing transfer Emergency transfer tube closure and process for sealing transfer

1985-10-07

1987-09-01

Kyle, Deborah L.

Induced nuclear reactions: processes, systems, and elements

Handling of fission reactor component structure within...

Fuel component

376203, 49235, G21C 1919

Patent

active

046907955

ABSTRACT:
An emergency transfer tube closure for a nuclear reactor well comprising an elongated, vertically-extending, U-shaped guide laterally disposed on each side of the transfer tube, a closure plate vertically disposed between the guides having rollers thereon riding within the guides permitting movement of the closure plate downwardly into sealing engagement with the transfer tube under emergency conditions.

REFERENCES:
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patent: 3020225 (1962-02-01), Wootton
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patent: 3386206 (1968-06-01), Loveless
patent: 4028896 (1977-06-01), Whipps
patent: 4078969 (1978-03-01), Garin
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patent: 4355000 (1982-10-01), Lumelleau
patent: 4375104 (1983-02-01), Starr et al.
patent: 4436692 (1984-03-01), Stenabaugh
patent: 4470946 (1984-09-01), Vassalotte et al.
patent: 4474205 (1984-10-01), Dreyer et al.
patent: 4519519 (1985-05-01), Meuschke et al.

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