发明名称 |
Oil seal of hydraulic shock absorber |
摘要 |
In an oil seal of a hydraulic shock absorber, the oil seal is made of a nitrile rubber of a low nitrile, and an inner diameter of a second lip is set to be smaller within a range between 0.3 and 1.0 mm phi than an outer diameter of a piston rod.
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申请公布号 |
US2002092722(A1) |
申请公布日期 |
2002.07.18 |
申请号 |
US20010041380 |
申请日期 |
2001.11.07 |
申请人 |
HOSODA HIRONOBU;MANEYAMA NORIAKI |
发明人 |
HOSODA HIRONOBU;MANEYAMA NORIAKI |
分类号 |
F16J15/32;F16F9/36;(IPC1-7):F16F9/36 |
主分类号 |
F16J15/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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