Published July 2, 1996 | Version v1
Patent

Spent fuel container alignment device and method

Description

An alignment device is used with a spent fuel shipping container including a plurality of fuel pockets for spent fuel arranged in an annular array and having a rotatable cover including an access opening therein. The alignment device includes a lightweight plate which is installed over the access opening of the cover. A laser device is mounted on the plate so as to emit a laser beam through a laser admittance window in the cover into the container in the direction of a pre-established target associated with a particular fuel pocket. An indexing arrangement on the container provides an indication of the angular position of the rotatable cover when the laser beam produced by the laser is brought into alignment with the target of the associated fuel pocket. 4 figs

Availability note (English)

Available from Patent and Trademark Office, Box 9, Washington, DC 20232 (United States).

Additional details

Publishing Information

Imprint Pagination
[10 p.].
IPC:
Int. Cl. G21F 5/008.
IPC
Int. Cl. G21F 5/008.
Patent number
US patent document 5,533,075/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
27062419
Subject category
S42: ENGINEERING; S42: ENGINEERING;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ALIGNMENT; LASER RADIATION; OPERATION; SPENT FUEL CASKS; SPENT FUEL ELEMENTS; TRANSPORT
Descriptors DEC
CASKS; CONTAINERS; ELECTROMAGNETIC RADIATION; FUEL ELEMENTS; RADIATIONS; REACTOR COMPONENTS

Optional Information

Secondary number(s)
US patent application 8-473,460.