发明名称 Piston rod for a hydraulic cylinder
摘要 <p>The piston rod has a spring (1) that surrounds the piston rod end (2.1) leading out of a housing of hydraulic cylinder. A stop element (3) is formed by enlarging the diameter of the piston rod main portion. A coil-like notch (3.1) is provided in the stop element corresponding to the windings (1.1,1.2) of the spring. The piston side final winding (1.1) of the spring is provided at a radial collar (3.2) formed at the stop element.</p>
申请公布号 EP2657540(A2) 申请公布日期 2013.10.30
申请号 EP20130001961 申请日期 2013.04.15
申请人 SCHAEFFLER TECHNOLOGIES AG &amp, CO. KG 发明人 MUELLER, CHRISTOPH
分类号 F15B15/14;F16D25/08 主分类号 F15B15/14
代理机构 代理人
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