• 介绍了煤矿轨道运输挡车装置设置两种闭式挡车装置的应用

    This paper introduced the setting of anti-car-running device in inclined lane orbit track and the application of two normally closed anti-car-running device.

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  • 闭式齿齿轮传动设计中,受齿面接触疲劳强度限制

    Designs o? The closed soft surface gear transmissions are generally restricted by the contact fatigue strength.

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  • 分为型,自保持式三种

    Usually divided into normally open, normally closed and self-holding three.

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  • 可选包括直接作用隔膜版本

    Options include direct acting and diaphragm type operations in a Normally Open or Normally Closed version.

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  • 原理型直动式电磁通电,电磁线圈产生电磁吸力把阀芯提起,使关闭件离远开阀座密封副打开

    Principle: when the power is on, the electromagnetic force of the electromagnetic force to shut off the valve seat, the valve open;

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  • 原理型直动式电磁通电,电磁线圈产生电磁吸力把阀芯提起,使关闭件离远开阀座密封副打开

    Principle: when the power is on, the electromagnetic force of the electromagnetic force to shut off the valve seat, the valve open;

    youdao

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