发明名称 Hydro-mechanical spring-operated storage drive
摘要 <p>The spring-loaded drive mechanism has a drive cylinder with a piston and a piston rod (18). The piston rod centrally penetrates into a cylinder block housing (16) provided with a receiving hole (20) that serves as a guide for a damping ring (22), where the damping ring is arranged in the receiving hole of the cylinder block housing. An external side (24) of the damping ring lies at a cylinder block housing, where the external side of the damping ring is designed in a spherical or barrel shape. The external side of the damping ring is provided with a bulge.</p>
申请公布号 EP2175467(A2) 申请公布日期 2010.04.14
申请号 EP20090011108 申请日期 2009.08.29
申请人 ABB TECHNOLOGY AG 发明人 EGGERS, JOACHIM;STICKER, CLAUS
分类号 H01H33/40;F15B15/22 主分类号 H01H33/40
代理机构 代理人
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