Methods and apparatus for polishing seal surfaces in a nuclear r

Details Methods and apparatus for polishing seal surfaces in a nuclear r Methods and apparatus for polishing seal surfaces in a nuclear r

1995-10-10

1997-11-25

Rose, Robert A.

Abrading

Abrading process

Side face of disk

451 51, 451 61, 451359, B24B 1503

Patent

active

056905416

ABSTRACT:
Methods and apparatus for polishing seal surfaces in a nuclear reactor are described. One embodiment of the apparatus includes a universal joint which has a universal joint housing and a drive shaft extending therefrom. A polishing plate is secured to the universal joint housing. A working surface of the polishing plate is configured to polish the seal surfaces. The seal surfaces of incore monitor housings and valves may, for example, be polished using various embodiments of the apparatus.

REFERENCES:
patent: 1871228 (1932-08-01), Stout et al.
patent: 2632984 (1953-03-01), Kaplan
patent: 2720736 (1955-10-01), McAfee
patent: 4610112 (1986-09-01), Kelsey
patent: 4958464 (1990-09-01), Menendez

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