发明名称 |
Opening and closing valve |
摘要 |
A opening and closing valve comprises ROM in which a plurality of valve-closing program control patterns are stored in order to avoid liquid drip when the valve is closed. The valve further comprises a control unit for controlling a valve plug lift position in a direction to close the valve by controlling an amount of electric power application to a linear voice coil type driving unit in accordance with the valve-closing program control pattern.
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申请公布号 |
US6092782(A) |
申请公布日期 |
2000.07.25 |
申请号 |
US19980100748 |
申请日期 |
1998.06.22 |
申请人 |
SMC KABUSHIKI KAISHA |
发明人 |
YAMADA, HIROSUKE;TAMURA, KAZUYA;FUJIWARA, NOBUHIRO |
分类号 |
F16K23/00;F16K31/04;G05D7/06;(IPC1-7):F16K31/02;B05B15/02;B65D25/40;F23D11/34;F23D11/38;F23D14/50 |
主分类号 |
F16K23/00 |
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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