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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/586; 220/581; 220/601|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 8 인용 특허 : 19|
In a high-pressure tank, an adjacent part of a liner and a protruded part of a cap are provided adjacently to each other, and in respective annular grooves in the protruded part, an O-ring for sealing adjacent portions of the adjacent part and the protruded part is loaded. A backup ring provided in the inside of the adjacent part of the liner has a hardness higher than that of the liner. Therefore, deformation of the adjacent part that would be caused by the respective O-rings is suppressed, and the respective O-rings can be sufficiently compressed, wher...
What is claimed is: 1. A tank, comprising: a valve, and a tank main body having a container-like shape into which said valve is inserted, said tank main body having: a circumferential wall which is configured by integrating an outer circumferential wall on the outside and a liner on the inside except for the area around a through-hole that is formed in the circumferential wall; and a cap made of a metal that is fitted into said through-hole in said circumferential wall, wherein, at said liner, an adjacent part is formed as an integral part thereof, said...