Shell of pressure-resistant container, pressure-resistant container, and exploratory apparatus
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United States of America Patent
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Mar 21, 2017
Grant Date -
Jan 31, 2013
app pub date -
Mar 29, 2011
filing date -
Mar 29, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
There are provided a shell of a pressure-resistant container that is made of ceramics, is used for a pressure-resistant container formed with a through hole, and can be made higher in strength and lighter in weight, as well as to provide a pressure-resistant container and an exploratory apparatus. A shell of a pressure-resistant container includes a shell portion and a thick-walled portion. The shell portion is made of ceramics and has a convexly-curved surface. The thick-walled portion is made of ceramics, continues into the shell portion, is larger in thickness than the shell portion, and has a through hole penetrating through the thick-walled portion in a thickness direction thereof.
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