Induced nuclear reactions: processes – systems – and elements – Handling of fission reactor component structure within... – Storage container systems for new and/or irradiated core...
Reexamination Certificate
2005-05-10
2005-05-10
Keith, Jack (Department: 3641)
Induced nuclear reactions: processes, systems, and elements
Handling of fission reactor component structure within...
Storage container systems for new and/or irradiated core...
C376S293000, C250S506100, C250S507100, C049S324000, C049S360000, C049S362000, C049S501000
Reexamination Certificate
active
06891913
ABSTRACT:
The invention is a door actuator and alignment apparatus for opening and closing the 15,000-pound horizontally sliding door of a storage overpack. The door actuator includes a ball screw mounted horizontally on a rigid frame including a pair of door panel support rails. An electrically powered ball nut moves along the ball screw. The ball nut rotating device is attached to a carriage. The carriage attachment to the sliding door is horizontally pivoting. Additional alignment features include precision cam followers attached to the rails and rail guides attached to the carriage.
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patent: 2003009884 (2003-02-01), None
Gottlieb Paul A.
Keith Jack
Morgan Richard A.
The United States of America as represented by the United States
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