发明名称 |
Energizing a coil of a solenoid of a directional control valve |
摘要 |
ENERGIZING A COIL OF A SOLENOID OF A DIRECTIONAL CONTROL VALVE A method of energizing a coil of a solenoid of a directional control valve (1), comprises energizing the coil with a voltage, controlling said voltage and detecting the current in the coil at which an armature of the solenoid moves between a first position in which the solenoid is operated to a second position in which the solenoid is not operated and using that current 10 increased by a margin as an operating current for energizing the coil of the solenoid. |
申请公布号 |
AU2012201005(B2) |
申请公布日期 |
2016.08.04 |
申请号 |
AU20120201005 |
申请日期 |
2012.02.21 |
申请人 |
GE OIL & GAS UK LIMITED |
发明人 |
DAVIS, JULIAN R.;STOKES, MARTIN |
分类号 |
F16K31/10;E21B34/00;H01F7/18 |
主分类号 |
F16K31/10 |
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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