Device for securing a reactor vessel washer to a reactor vessel

Details Device for securing a reactor vessel washer to a reactor vessel Device for securing a reactor vessel washer to a reactor vessel

1993-02-16

1994-06-21

Wasil, Daniel D.

Induced nuclear reactions: processes, systems, and elements

Handling of fission reactor component structure within...

376263, 411533, G21C 1900

Patent

active

053234316

ABSTRACT:
A device for removably securing a reactor vessel washer to a reactor vessel stud for use in combination with a reactor vessel including a dome having a first flange positioned abutting a second flange of a reactor body, a plurality of reactor studs are disposed in both the first and second flanges and a nut and washer arrangement secured to the stud for rigidly attaching the dome to the body. The device comprises a retainer removably disposed on the stud and operable to mate the washer to the stud to maintain the positional relationship of the stud and washer as the stud is removed from the dome and the body.

REFERENCES:
patent: 3455198 (1969-07-01), Barrett
patent: 4520446 (1985-05-01), Sato
patent: 4785520 (1988-11-01), Bourdonne et al.
patent: 4899436 (1990-02-01), Jacquier
patent: 5046386 (1991-09-01), Frizot
patent: 5051049 (1991-09-01), Wills
patent: 5203656 (1993-04-01), McKinlay

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