|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||251/144; 251/214; 220/581|
|§371/§102 date||20070626 (20070626)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 8 인용 특허 : 5|
Disclosed is a seal structure of a high-pressure tank capable of properly securing seal efficiency. The seal structure of the high-pressure tank includes a plurality of seal members that have mutually different seal properties and that are installed between a ferrule of the high-pressure tank and a valve body attached to the ferrule. One of the plurality of seal members has low temperature resistance, and the other has high temperature resistance. A first seal member is an O-ring formed of butyl rubber or silicone. A second seal member is an O-ring forme...
The invention claimed is: 1. A seal structure of a high-pressure tank between an opening of the high-pressure tank and an attachment member attached to the opening, comprising:a plurality of seal members having mutually different seal properties, the plurality of seal members having elasticity and being non-metallic, the plurality of seal members installed between an opening edge portion defining the opening and the attachment member,wherein:the plurality of seal members are different in temperature characteristic thereof from each other,the plurality of...