CN2396193Y - 内燃机全封闭活塞环 - Google Patents

内燃机全封闭活塞环 Download PDF

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Publication number
CN2396193Y
CN2396193Y CN 99245172 CN99245172U CN2396193Y CN 2396193 Y CN2396193 Y CN 2396193Y CN 99245172 CN99245172 CN 99245172 CN 99245172 U CN99245172 U CN 99245172U CN 2396193 Y CN2396193 Y CN 2396193Y
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piston ring
interface
utility
model
full
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CN 99245172
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夏长海
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Abstract

一种内燃机全封闭活塞环,主要解决现有的活塞环其接口不严密而带来的弊端。本实用新型的接口为两相对应的台阶面贴合在一起。这种结构密封效果好,贴合面积大,止口台阶强度高,容易加工,便于安装。

Description

内燃机全封闭活塞环
本实用新型涉及内燃机的零部件,特别是一种内燃机全封闭活塞环。
活塞环(包括气环和油环)是往复活塞式内燃机的关键零件。其接口的密封质量直接影响发动机的工作寿命和功率大小等性能。目前的活塞环接口均为对口式接口,其密封性较差,泄漏现象较严重,从而使其功率减少,寿命降低,燃烧不充分,耗油较多,污染环境。
本实用新型的目的在于提供一种密封性较好的内燃机全封闭活塞环,从而提高其使用性能。
本实用新型的目的是这样实现的:它包括有活塞环本体和接口,独特之处在于:接口为两相对应的台阶面贴合在一起。
本实用新型的优点在于其接口的密封性能好,防止了泄漏现象,功率明显增大(约增加30%~40%),燃烧充分,节约了燃油。减少了磨损,延长了使用寿命。减少了对环境的污染。节省了各种费用。
下面结合附图对本实用新型作进一步描述。
图1是本实用新型的接口主视图。
图2是图1的俯视图。
图3是图2的A~A剖视图。
以上附图所示的结构是本实用新型的实施例。图中,1为活塞环的本体;2为接口处的上台阶止口平面;3为接口处的下台阶止口平面。接口处的上下两台阶止口平面相对应,由铣床加工出,两台阶平面贴合在一起,密封效果好,贴合面积大,止口台阶强度高,容易加工,便于安装。

Claims (1)

1、一种内燃机全封闭活塞环,包括有活塞环本体和接口,其特征在于:接口为两相对应的台阶面贴合在一起。
CN 99245172 1999-10-27 1999-10-27 内燃机全封闭活塞环 Expired - Fee Related CN2396193Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99245172 CN2396193Y (zh) 1999-10-27 1999-10-27 内燃机全封闭活塞环

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99245172 CN2396193Y (zh) 1999-10-27 1999-10-27 内燃机全封闭活塞环

Publications (1)

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CN2396193Y true CN2396193Y (zh) 2000-09-13

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CN 99245172 Expired - Fee Related CN2396193Y (zh) 1999-10-27 1999-10-27 内燃机全封闭活塞环

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CN (1) CN2396193Y (zh)

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