Self-aligning seal system for maintenance service in nuclear rea

Details Self-aligning seal system for maintenance service in nuclear rea Self-aligning seal system for maintenance service in nuclear rea

1991-11-01

1995-06-20

Walsh, Donald P.

Induced nuclear reactions: processes, systems, and elements

Seal arrangements

376260, 376361, 376370, G21C 1300

Patent

active

054266750

ABSTRACT:
A self-aligning seal system for use in carrying out maintenance services in a nuclear fission reactor plant is disclosed. The self-aligning seal system enables an operator to block off openings in the lower portion of a water filled reactor pressure vessel for maintenance service in an underlying dry field without draining the coolant water from the reactor pressure vessel.

REFERENCES:
patent: 5070589 (1991-12-01), Howell et al.
patent: 5078954 (1992-01-01), Smith et al.
patent: 5102612 (1992-04-01), McDonald et al.
patent: 5104611 (1992-04-01), Woods et al.

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