定义 中文名称： 胀圈 英文名称： expansion ring 定义： 依靠其开胀弹性产生摩擦力以传递动力或运动的、带有缺口的金属圈。 应用学科： 机械工程（一级学科）； 机械零件（二级学科）； 离合器（二级学科）
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... expanding drill 扩孔钻 Expanding Circle 扩展圈 ; 外扩圈 ; 扩展圈国家 ; 胀圈 expanding nozzle 扩张型喷管 ; 扩散式喷嘴 ; 扩散喷管，扩张型喷管 ; 扩张喷管 ...
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胀圈密封 piston ring seal ; [机] expansion ring seal
胀圈式离合器 expansion clutch ; expanding band clutch
活塞胀圈 piston ring ; piston packing ring
垫料胀圈 packing expander
填料膨胀圈 packing expansion ring
活塞下裙部胀圈 apron ring
弹簧胀圈油环 conformable oil ring ; spring expander oil ring ; spring-backed oil ring
胀圈槽 ring slot
蒸汽管膨胀圈 steam pipe expansion loop
采用浇注型聚氨酯材料，设计了一种管道用胀环试样试验台主密封圈。
Manufactured by casting polyurethane, main seal ring used in expansion ring testing device for pipeline was designed.
研究了O型丁腈橡胶密封圈中腈基含量对其耐润滑脂性能的影响，讨论了不同性能润滑脂对丁腈橡胶的溶胀作用机理。
The resistance to lubricating greases of some O-ring NBR seals was studied in this paper. The swelling of NBR in different lubricating greases were discussed.
大口径管道柔性内胀式密封圈及连接结构和方法。工作密封圈用侧面装有气料嘴的中空橡胶密封圈内充填物料而形成。
The inventive working seal ring is formed by filling the hollow rubber seal ring with a gaseous material mouth on its side with material.
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