PRESSURE VESSEL
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United States of America Patent
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Issued Date -
Feb 17, 2022
app pub date -
Oct 27, 2021
filing date -
Oct 27, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A pressure vessel includes: a liner made of a resin and configured to store a pressurized fluid; and a reinforcing layer made of a fiber-reinforced resin provided around an outer peripheral surface of the liner. The liner includes a body portion having a tubular shape and a pair of side-end portions each having a domical shape. One of the side-end portions extends continuously from one of two ends of the body portion, and the other one of the side-end portions extends continuously from the other one of the two ends of the body portion. The liner includes a restriction portion provided at a center of the liner in an axial direction of the body portion. The restriction portion is configured to restrict displacement of the reinforcing layer in the axial direction.
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