HIGH-PRESSURE TANK, METHOD FOR MANUFACTURING HIGH-PRESSURE TANK, AND METHOD FOR MANUFACTURING FIBER-REINFORCED RESIN LAYER FOR HIGH-PRESSURE TANK
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United States of America Patent
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Issued Date -
May 18, 2023
app pub date -
Jan 15, 2023
filing date -
Jan 15, 2023
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Abstract
A method for manufacturing a high-pressure tank including a liner and a fiber-reinforced resin layer, the fiber-reinforced resin layer having a first reinforcing layer covering an outer surface of the liner and a second reinforcing layer covering an outer surface of the first reinforcing layer includes: forming a cylinder member made of a fiber-reinforced resin and having fibers oriented in a circumferential direction of the cylinder member; forming two dome members made of the fiber-reinforced resin; forming a reinforcing body that is the first reinforcing layer by joining the cylinder member and the dome members; and forming on an outer surface of the reinforcing body the second reinforcing layer made of the fiber-reinforced resin and having fibers oriented across the dome members.
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