发明名称 Actuation device for a valve or a fitting
摘要 <p>The operating device (2) has a worm gear (12) and a worm gear pair (8), which has a worm (10) arranged on a worm shaft (6). A brake disk (30) is displaced axially opposite to a worm shaft and is arranged on the worm shaft with its rotating end. The brake disk blocks reference list by an oppositely lying non rotating friction body (34) and pressed during actuation of a rocker arm (38) at the brake disk.</p>
申请公布号 EP2088355(A2) 申请公布日期 2009.08.12
申请号 EP20090000475 申请日期 2009.01.15
申请人 AREVA NP GMBH 发明人 KRADEPOHL, PAUL
分类号 F16K31/53;F16K31/04 主分类号 F16K31/53
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