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经营范围
发明名称
易于安装定位之活塞内腔环口
摘要
申请公布号
申请公布日期
2011.04.11
申请号
TW099210901
申请日期
2010.06.08
申请人
薛玉田
发明人
薛玉田
分类号
F02F3/28
主分类号
F02F3/28
代理机构
代理人
主权项
一种易于安装定位之活塞内腔环口,包括由活塞凸台、活塞环带、活塞销座、活塞裙部和活塞内腔构成;其改良在于:其活塞裙部之活塞内腔环口下端设有一扩环之二阶段环孔结构为其特征者。如申请专利范围第1项所述之易于安装定位之活塞内腔环口,其中,该活塞内腔环口深度至少大于3.5mm。如申请专利范围第1项或第2项所述之易于安装定位之活塞内腔环口,其中,该扩环与活塞内腔环口的宽度约为0.075±0.05mm。如申请专利范围第1项所述之易于安装定位之活塞内腔环口,其中,活塞内腔环口下端扩环也可为锥孔结构者。
地址
新竹市东大路2段1号10楼之1
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