Spring apparatus and support apparatus usable in nuclear installation
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United States of America Patent
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Oct 27, 2020
Grant Date -
Aug 3, 2017
app pub date -
Feb 2, 2016
filing date -
Feb 2, 2016
priority date (Note) -
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Abstract
A spring apparatus in accordance with the disclosed and claimed concept is usable in a nuclear installation. In one embodiment, the spring apparatus includes a plurality of springs that are in a compressed state and that are compressively engaged with an upper core plate of a nuclear reactor when the reactor is in a cold condition. However, when the reactor is in a hot condition, a spring of the plurality of springs is in a free state wherein a free end of the spring is in an uncompressed state and is disengaged from the upper core plate. In another embodiment, the spring apparatus employs a support apparatus that is also in accordance with the disclosed and claimed concept and that includes one or more bumpers that engage the springs of a spring pack from the underside.
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