发明名称 Adjusting drive unit for a ball valve comprises a transmission arranged between a hand wheel and a drive motor
摘要 <p>Adjusting drive unit comprises a transmission (20) arranged between a hand wheel (24) and a drive motor (12). The motor shaft (26) is coupled with cams (28, 30) which actuate a switch (34, 38) to switch off the motor after the rotary angle of the motor shaft has stopped. Preferred Features: The drive motor is a direct current motor. A Peltier element is arranged on the motor housing.</p>
申请公布号 DE102007007680(B3) 申请公布日期 2008.06.19
申请号 DE20071007680 申请日期 2007.02.16
申请人 NURKRAFT GMBH 发明人 FISCHER, DIERK
分类号 F16K31/04;F16K31/05 主分类号 F16K31/04
代理机构 代理人
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