| 发明名称 |
ELECTROMAGNETIC PUMP TYPE AUTOMATIC MOLTENMETAL SUPPLY APPARATUS |
| 摘要 |
The apparatus to automatically control the supply of molten metal has an electromagnetic pump with a level sensor for molten metal to control the duration of pump operation. The controller for controlling electromgnetic pump operation is connected with the sensor and a three phase AC power supply.
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| 申请公布号 |
KR900003698(B1) |
申请公布日期 |
1990.05.30 |
| 申请号 |
KR19870008786 |
申请日期 |
1987.08.11 |
| 申请人 |
TOSHIBA CORP. |
发明人 |
SAITO HIROSHI;KUBOTA SYOKO;NODOMURA NORIYUKI |
| 分类号 |
B22D17/30;B22D11/16;B22D17/32;B22D37/00;(IPC1-7):B22D17/30 |
主分类号 |
B22D17/30 |
| 代理机构 |
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代理人 |
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