|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||F17C-001/02 F17C-001/08 B65D-025/34|
|미국특허분류(USC)||220/592; 220/582; 220/586; 220/004.12; 220/062.17; 220/605; 220/626; 220/639; 220/729|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 2 인용 특허 : 89|
A metallic liner for a composite reinforced high pressure gas cylinder is composed of a seamless metal tube contoured with a top dome and bottom dome. The liner is further composed of a seamless top metal end cap having a mating shape of the top dome and a seamless bottom metal end cap having a mating shape of the bottom dome. Alternatively, an extruded cup is shaped to a dome at the open end and one or two seamless metal end caps are used. In the method of manufacturing, the top and bottom ends of the metal tube are contoured, the end caps are produced,...
1. A liner for a composite reinforced high pressure gas tank comprising: a metal tube that is seamless and integrally formed as a single unitary base piece, comprising: a cylindrical sidewall having a substantially constant diameter;a top end comprising: a top transition zone contoured to seamlessly transition between the cylindrical sidewall and the extended cylindrical neck,an extended cylindrical neck with an opening, anda substantially variable diameter narrowing along said top transition zone from the cylindrical sidewall to the extended cylindrical...