发明名称 Piston arrangement
摘要 The invention concerns a piston arrangement having a piston with a piston head and a piston skirt and a connecting rod, which is connected with the piston via a ball joint arrangement comprising a ball, the ball being held in the piston by means of a safety element.
申请公布号 US2005120876(A1) 申请公布日期 2005.06.09
申请号 US20040001222 申请日期 2004.12.01
申请人 DANFOSS COMPRESSORS GMBH 发明人 PETERSEN CHRISTIAN;LASSEN HEINZ O.;NOMMENSEN MARTEN;IVERSEN FRANK H.
分类号 F16J1/22;(IPC1-7):E21B47/00 主分类号 F16J1/22
代理机构 代理人
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