发明名称 FLUID PRESSURE CYLINDER
摘要 PROBLEM TO BE SOLVED: To provide a fluid pressure cylinder at low cost by reducing the number of components and moreover reducing assembling man-hour at the time of manufacture. SOLUTION: The fluid pressure cylinder 1 is provided with a piston 4 which is inserted in interior 2 of a cylinder tube 3 and a piston rod 6 which comprises a shaft-like body integrally forming a tip portion 5 projecting from the cylinder tube 3. The piston 4 is configured so that a copper alloy is deposited on outer peripheral surface and a piston packing 8 is fitted in a packing groove 7. The tip portion 5 projects from one end of the cylinder tube 3 and is carried by inside 91 of a sleeve 9. Rod packings 94, 95 are provided on the inside 91 of the sleeve 9. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008256157(A) 申请公布日期 2008.10.23
申请号 JP20070101268 申请日期 2007.04.09
申请人 FUJI CAR MFG CO LTD 发明人 YOSHINO KAZUNORI
分类号 F15B15/14 主分类号 F15B15/14
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