发明名称 Driving machine having cylinder fixing arrangement
摘要 A driving machine having a cylinder fixing arrangement. The driving machine is used for driving a fastener such as a nail into a workpiece. For this, a cylinder-piston arrangement is provided. When the piston is driven to drive the fastener a reaction force is applied to the cylinder. To avoid displacement of the cylinder due to the reaction force, the cylinder fixing arrangement is provided. The fixing arrangement includes a detachable stop washer secured in an annular groove of the cylinder. The stop washer is partly engaged with a flange of the cylinder to prevent the cylinder from its upward displacement. Inner diametrical differences are provided in the cylinder at the position around the stop washer.
申请公布号 US5217153(A) 申请公布日期 1993.06.08
申请号 US19920964440 申请日期 1992.10.21
申请人 HITACHI KOKI CO., LTD. 发明人 YAMAMOTO, KUNIO;ICHIKAWA, KAORU
分类号 B25C1/04 主分类号 B25C1/04
代理机构 代理人
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