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发明名称
强制性密封油环
摘要
一种强制性密封油环,其特征是:在基环断面上外侧设有槽,基环上呈圆周槽,槽内设有刮片环;刮片环上侧面与基环的上侧面平齐,刮片环外圆表面与基环凸檐外圆表面平齐;刮片环环口与基环环口相互错开。本发明具有油环与缸壁接触面积小,摩擦阻力小,可消除环的轴向跳动和环口泄漏,可节省燃油和润滑油,提高油环使用的可靠性和耐久性,是一种理想的内燃机或气压机活塞环。$#!
申请公布号
CN1073669C
申请公布日期
2001.10.24
申请号
CN96114399.1
申请日期
1996.12.18
申请人
宇秀明
发明人
宇秀明
分类号
F02F5/00;F16J9/20
主分类号
F02F5/00
代理机构
代理人
主权项
1、一种强制性密封油环,包括一个外阶梯环的基环[2]和设置在其内圆里的弹簧胀圈[3],其特征在于:在基环[2]断面上外侧设有槽,基环[2]上呈圆周槽,槽内设有到片环[1];刮片环[1]上侧面与基环[2]的上侧面平齐,到片环[1]外圆表面与基环[2]的凸檐[2a]外圆表面平齐;刮片环[1]环口与基环[2]环口相互错开。
地址
057550河北省肥乡县张达乡北杜齐村
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