CN87209123U - 气环单槽双活塞环活塞 - Google Patents

气环单槽双活塞环活塞 Download PDF

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Publication number
CN87209123U
CN87209123U CN 87209123 CN87209123U CN87209123U CN 87209123 U CN87209123 U CN 87209123U CN 87209123 CN87209123 CN 87209123 CN 87209123 U CN87209123 U CN 87209123U CN 87209123 U CN87209123 U CN 87209123U
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piston
ring
air
groove
combustion engine
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Expired - Lifetime
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CN 87209123
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周殿君
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Abstract

气环单槽双活塞环活塞,属于内燃机或蒸汽机气环活塞的改进,目前内燃机或蒸汽机使用的气环活塞,漏气损失大,本实用新型提供一种气环单槽双活塞环活塞,它将普通内燃机或蒸汽机气环活塞,任一道环槽加宽原活塞环一个高度,再加上一个同样的活塞环,在安放时两活塞环错开90°~180°这样可以减少漏气损失,提高功率,节约燃料,延长活塞环使用寿命。

Description

气环单槽双活塞环活塞
本实用新型属于内燃机或蒸汽机活塞气环的改进。
普通内燃机或蒸汽机活塞气环,每一个环槽只装一个活塞环漏气损失大,是吸气量的0.4~~5%。
本发明的目的是提供一种改进技术,减少漏气损失。
本发明的要点在于,将普通内燃机或蒸汽机活塞『1』,气环任一道环槽『2』加宽原活塞环一个高度,再加上一个同样的活塞环『4』,使两活塞环『3』、『4』紧密靠在一起,安放时两活塞环开口位置错开,错开角度90°~180°,180°为最佳,同时保持原活塞环开口间隙,边间隙和背隙不变。
本发明的气环单槽双活塞环活塞与普通内燃机或蒸汽机活塞气环相比,稳定性好,减少漏气损失,功率损失平均只有0.8-1%,从而,提高了功率,节约了燃料,延长了活塞环的使用寿命。
附图为气环单槽双活塞环活塞示意图。
实现这种气环单槽双活塞环活塞的最好方式,如附图所示,将普通内燃机或蒸汽机活塞『1』,气环任一道环槽『2』,加宽原活塞环一个高度,再加上一个同样的活塞环『4』,使两个活塞环『3』、『4』紧密靠在一起,安放时两活塞环开口位置错开,错开角度90°~~180°,180°为最佳,同时保持原活塞环开口间隙,边间隙和背隙不变。

Claims (2)

1、一种气环单槽双活塞环活塞,它包括活塞『1』、环槽『2』和活塞环『3』,本实用新型的特征在于将其任一道环槽『2』,加宽原活塞环一个高度,再加上一个同样的活塞环『4』,使两个活塞环『3』、『4』紧密靠在一起,保持原活塞环开口间隙、边间隙和背隙不变。
2、按照权利要求1所述的气环单槽双活塞环活塞,其特征在于两活塞环『3』、『4』,安放时开口位置错开,错开角度90°~~180°,180°的最佳。
CN 87209123 1987-06-10 1987-06-10 气环单槽双活塞环活塞 Expired - Lifetime CN87209123U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 87209123 CN87209123U (zh) 1987-06-10 1987-06-10 气环单槽双活塞环活塞

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 87209123 CN87209123U (zh) 1987-06-10 1987-06-10 气环单槽双活塞环活塞

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CN87209123U true CN87209123U (zh) 1988-07-20

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CN 87209123 Expired - Lifetime CN87209123U (zh) 1987-06-10 1987-06-10 气环单槽双活塞环活塞

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CN (1) CN87209123U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804385B (zh) * 2006-01-17 2012-04-25 周定雄 一种组合式活塞

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804385B (zh) * 2006-01-17 2012-04-25 周定雄 一种组合式活塞

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