| 发明名称 |
Dome made of aluminum alloy; particularly intended to form the bottom of a tank; and method of manufacturing it |
| 摘要 |
The invention concerns a dome (34) consisting of a round-shaped vessel (30) provided with an opening (28) at the top and by a cap (33) welded on said basin to close said opening (28). The basin is obtained by hot forming under pressure of a truncated blank (5) made of non tempered aluminum alloy.
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| 申请公布号 |
US6629353(B2) |
申请公布日期 |
2003.10.07 |
| 申请号 |
US20020030253 |
申请日期 |
2002.01.09 |
| 申请人 |
EADS LAUNCH VEHICLES |
发明人 |
FAVRE-MARINET GEORGES;BONNAFE JEAN-PIERRE;CHANTERANNE JACQUES;DELMOTTE JOEL |
| 分类号 |
B64G1/40;B21D26/02;B21D51/18;B21D53/92;(IPC1-7):B21D35/00;B23P21/00;B23K31/02;B23K1/19 |
主分类号 |
B64G1/40 |
| 代理机构 |
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代理人 |
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