| 发明名称 |
ELEKTROMAGNETISCHES VENTIL. |
| 摘要 |
<p>An electromagnetic valve for use for discharge of molten metal from a container comprises a body (1) providing a discharge passage (2, 3) surrounded by an electrical induction coil (4), the passage having a first portion (2) adjacent the container having a radius greater than that of a second portion (3) extending from the first portion to the discharge end of the passage, whereby the frequency of the electric current supplied to the coil (4) can be chosen independently of the passage discharge diameter.</p> |
| 申请公布号 |
DE68904977(D1) |
申请公布日期 |
1993.04.01 |
| 申请号 |
DE1989604977 |
申请日期 |
1989.04.13 |
| 申请人 |
ELECTRICITY ASSOCIATION SERVICES LTD., LONDON, GB |
发明人 |
LILLICRAP, DOUGLAS COLIN, WAVERTON CHESTER CH3 7NH, GB |
| 分类号 |
F16K31/06;B22D39/00;(IPC1-7):B22D11/10;B22D41/08 |
主分类号 |
F16K31/06 |
| 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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