Title:
HIGH-PRESSURE GAS TANK
Document Type and Number:
Japanese Patent JP2021148209
Kind Code:
A
Abstract:
To provide a high-pressure gas tank enabling a portion having a possibility of rupture to be estimated.SOLUTION: A high-pressure gas tank 10 has a liner 11 in which dome parts 11b are formed on both sides in the axial direction of a cylindrical body part 11a. A fiber bundle 14a is wound around the outer periphery of the liner 11. The high-pressure gas tank includes a displacement amount change part 15 in which the fiber amount wound around a part of the body part 11a is larger than that wound around other parts of the body part 11a.SELECTED DRAWING: Figure 2
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Inventors:
IIDA YASUHIRO
Application Number:
JP2020049268A
Publication Date:
September 27, 2021
Filing Date:
March 19, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16J12/00; F17C1/06
Attorney, Agent or Firm:
Hiraki International Patent Office