介绍了煤矿斜巷轨道运输中挡车装置的设置和两种常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.
闭式软齿面齿轮传动设计中,常受齿面接触疲劳强度的限制。
Designs o? The closed soft surface gear transmissions are generally restricted by the contact fatigue strength.
通常分为常开型,常闭型和自保持式三种。
Usually divided into normally open, normally closed and self-holding three.
可选包括直接作用和隔膜式常开或常闭版本。
Options include direct acting and diaphragm type operations in a Normally Open or Normally Closed version.
原理:常闭型直动式电磁阀通电时,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;
原理:常闭型直动式电磁阀通电时,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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