Gas flow type angular velocity sensor
    1.
    发明授权
    Gas flow type angular velocity sensor 失效
    气流式角速度传感器

    公开(公告)号:US5385046A

    公开(公告)日:1995-01-31

    申请号:US40937

    申请日:1993-03-31

    IPC分类号: G01C19/00 G01P1/00 G01P9/00

    CPC分类号: G01P9/00 G01P1/006

    摘要: An angular velocity sensor of the type wherein a flow of gas forced by a pump into a gas path in the sensor body through a nozzle hole and directed toward a pair of thermosensitive resistance elements provided in the gas path is deflected by the action of an angular velocity and the deflection of the gas flow is sensed by the thermosensitive resistance elements, and which is further provided with a thermostatically-controlled gas path which is heated in order to maintain the gas flow at a constant temperature to avoid the effect of ambient temperature variations. The sensor also is provided with a gas path for absorbing pulsations of the gas flow caused by pumping operations.

    摘要翻译: 这种类型的角速度传感器,其中由泵强制通过喷嘴孔传递到传感器主体中的气体路径并被引导到设置在气体路径中的一对热敏电阻元件的气体流被偏转 速度和气流的偏转由热敏电阻元件感测,并且进一步设置有恒温控制的气体路径,其被加热以便将气体流量保持在恒定温度以避免环境温度变化的影响 。 该传感器还设置有用于吸收由泵送操作引起的气流的脉动的气体通道。