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    • 9. 发明授权
    • Wireless pressure sensing Schrader valve
    • 无线压力感应阀门
    • US07328609B1
    • 2008-02-12
    • US10977168
    • 2004-10-29
    • Peter J. HopperMichael MianKyuwoon HwangRobert Drury
    • Peter J. HopperMichael MianKyuwoon HwangRobert Drury
    • B60C23/02
    • B60C23/0408B60C23/0496
    • A wireless tire pressure sensing system based upon a Schrader valve design is provided. The system includes a valve body, a valve pin and a compression element for sealing engaging the valve body and the valve pin to maintain tire pressure. A pressure sensing device mounted within the valve body and connected to valve pin senses the pressure within the tire and provides its signal to the valve pin. The valve pin is adapted as a component of an antenna that transmits a wireless pressure signal to a remote receiver/transmitter mounted on the vehicle. The receiver/transmitter transmits a corresponding signal to a vehicle control system that generates a warning signal when the tire pressure is below a threshold safety value.
    • 提供了一种基于Schrader阀设计的无线轮胎压力感测系统。 该系统包括阀体,阀销和压缩元件,用于密封接合阀体和阀销以保持轮胎压力。 安装在阀体内并连接到阀针的压力感测装置感测轮胎内的压力并将其信号提供给阀销。 阀针被适配为将无线压力信号发送到安装在车辆上的远程接收器/发射器的天线的部件。 接收器/发射器将相应的信号发送到车辆控制系统,当轮胎压力低于阈值安全值时,其产生警告信号。