| 发明名称 |
LIQUEFIED GAS PUMP |
| 摘要 |
A room temperature region is established within a double insulated tank submerged in a cryogenic liquefied gas, a motor (5) and bearings (6, 7, 8) are disposed in the room temperature region, and a pump impeller (3) located in very low temperature region is driven through a driving shaft (4) by the motor (5). |
| 申请公布号 |
EP0127752(B1) |
申请公布日期 |
1987.08.12 |
| 申请号 |
EP19840104076 |
申请日期 |
1984.04.11 |
| 申请人 |
HITACHI, LTD. |
发明人 |
KIKKAWA, SEIICHI;OGATA, HISANAO;HAKURAKU, YOSHINORI;MASE, MASAHIRO;TSUMAKI, NOBUO;AWADA, YOSHIHISA;KAJIWARA, HIROKI |
| 分类号 |
F04D7/02;(IPC1-7):F04D7/02;F04D29/58 |
主分类号 |
F04D7/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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