Reactor pressure vessel including pipe restraint device, and/or pipe restraint device
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United States of America Patent
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Dec 20, 2022
Grant Date -
Apr 16, 2020
app pub date -
Oct 3, 2019
filing date -
Dec 29, 2015
priority date (Note) -
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Abstract
A reactor pressure vessel includes a reactor pressure vessel body, a nozzle structure connected to the reactor pressure vessel body, a conduit structure connected to the nozzle structure, and a restraint device attached around a portion of the conduit structure. The restraint device includes collar parts that have cross sections corresponding to respective segments of a periphery of the portion of the conduit structure, brackets attached to the nozzle structure, and rods connecting the brackets to the collar parts. The collar parts are connected end-to-end to each other such that a cross section of the collar parts connected to each other corresponds to the periphery of the portion of the conduit structure. The collar parts are pinned to each other. The brackets spaced apart from each other around a periphery of the nozzle structure.
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