| 浅议气门油封的密封 |
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| 引用本文： | 宫文强,王金焕.浅议气门油封的密封[J].汽车零部件,2010(9):77-78,80. |
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| 作者姓名： | 宫文强 王金焕 |
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| 作者单位： | 烟台石川密封垫板有限公司,山东烟台,264002 |
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| 摘 要： | 对发动机在气门杆处泄漏造成的烧机油问题，采用气门油封密封的方案，分析气门油封结构参数、材料选取及发动机工况的影响，讲述了气门油封的基本结构与密封原理，通过使用气门油封，达到降低发动机的机油消耗，提高经济性，改善尾气排放的目的。
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| 关 键 词： | 泄漏 密封 过盈 油面角 气面角 偏心 |
The Treatise of Sealing for Valve Stem Oil Seals |
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| GONG Wenqiang,WANG Jinhuan.The Treatise of Sealing for Valve Stem Oil Seals[J].Automobile Parts,2010(9):77-78,80. |
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| Authors: | GONG Wenqiang WANG Jinhuan |
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| Affiliation: | (Yantai Ishikawa Gasket Co. , Ltd. , Yantai Shandong 264002, China) |
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| Abstract: | Based on the issue of burning engine oil because of leaking at valve stem, to adopt the valve stem oil seals. Through analyzing the structure parameter, material selection of valve stem oil seals and influence of motor work condition , narrating the basic structure and seal- ing principle of valve stem oil seals, to decrease the consume of engine oil, raise economy, improve the emission by using valve stem oil seals. |
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| Keywords: | Leakiness Sealing Interference Lip angle of oil side Lip angle of air side Eccentricity |
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