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.