SYSTEM AND METHOD OF OXYGEN DEFICIENCY WARNING IN A POWERED AIR PURIFYING RESPIRATOR
    2.
    发明申请
    SYSTEM AND METHOD OF OXYGEN DEFICIENCY WARNING IN A POWERED AIR PURIFYING RESPIRATOR 有权
    动力空气净化器氧气缺陷警报系统及方法

    公开(公告)号:US20130174845A1

    公开(公告)日:2013-07-11

    申请号:US13346340

    申请日:2012-01-09

    IPC分类号: A61M16/00

    摘要: A powered air purifying respirator (PAPR). The PAPR comprises an electric motor mechanically coupled to a blower, an oxygen sensor, an alarm device, and a controller coupled to the oxygen sensor and to the electric motor, wherein the controller controls the electric motor, wherein the controller determines if the oxygen concentration is deficient, and wherein the controller commands the alarm device to present an indication when the oxygen concentration is deficient.

    摘要翻译: 动力空气净化呼吸器(PAPR)。 PAPR包括机械耦合到鼓风机的电动机,氧传感器,报警装置和耦合到氧传感器和电动机的控制器,其中控制器控制电动机,其中控制器确定氧浓度 是不足的,并且其中当氧浓度不足时,控制器命令报警装置呈现指示。

    System and method of calibration in a powered air purifying respirator
    5.
    发明授权
    System and method of calibration in a powered air purifying respirator 有权
    动力空气净化呼吸器中的校准系统和方法

    公开(公告)号:US09192795B2

    公开(公告)日:2015-11-24

    申请号:US13269198

    申请日:2011-10-07

    IPC分类号: F16K31/02 A62B18/00

    CPC分类号: A62B18/006 Y10T29/49764

    摘要: A self-calibrating powered air purifying respirator (PAPR). The PAPR comprises an electric motor mechanically coupled to a blower; an air flow sensor, and a controller coupled to the air flow sensor and to the electric motor. The controller is configured to automatically execute a one-time self-calibration by driving the electric motor to a predefined operation point, receiving an indication from the air flow sensor, determining a reference parameter based on the indication from the air flow sensor, and storing the reference parameter, wherein after completion of the one-time self-calibration the controller controls the electric motor based on the stored reference parameter.

    摘要翻译: 自校准动力空气净化呼吸器(PAPR)。 PAPR包括机械地联接到鼓风机的电动机; 气流传感器和耦合到空气流量传感器和电动机的控制器。 控制器被配置为通过将电动机驱动到预定义的操作点来自动执行一次自校准,接收来自空气流量传感器的指示,基于来自空气流量传感器的指示确定参考参数,并存储 参考参数,其中在完成一次自校准之后,控制器基于所存储的参考参数来控制电动机。

    ACCURATE DETERMINATION OF REMAINING TIME TO BATTERY EMPTY IN A POWERED AIR PURIFYING RESPIRATOR
    6.
    发明申请
    ACCURATE DETERMINATION OF REMAINING TIME TO BATTERY EMPTY IN A POWERED AIR PURIFYING RESPIRATOR 审中-公开
    精确确定电力空气净化器中电池的剩余时间

    公开(公告)号:US20150000651A1

    公开(公告)日:2015-01-01

    申请号:US14371023

    申请日:2012-01-16

    IPC分类号: G01R31/36 A62B9/00

    摘要: A powered air purifying respirator (PAPR) that alerts when remaining battery time is below a predefined threshold. The powered air purifying respirator comprises an electric motor mechanically coupled to a blower, a battery coupled to the electric motor, an alarm device, and an electronic controller. The electronic controller determines a second battery time remaining value and actuates the alarm device when the second battery time remaining value is less than a predefined threshold, wherein the controller determines the second battery time remaining value based on indexing into a look-up table of values with a first battery time remaining value and a battery voltage.

    摘要翻译: 动力空气净化呼吸器(PAPR),当电池剩余时间低于预定义阈值时发出警报。 动力空气净化呼吸器包括机械耦合到鼓风机的电动机,耦合到电动机的电池,报警装置和电子控制器。 电子控制器确定第二电池时间剩余值,并且当第二电池时间剩余值小于预定阈值时启动报警装置,其中控制器基于索引确定第二电池时间剩余值到查找表中的值 具有第一电池时间剩余值和电池电压。

    SYSTEM AND METHOD OF CALIBRATION IN A POWERED AIR PURIFYING RESPIRATOR
    8.
    发明申请
    SYSTEM AND METHOD OF CALIBRATION IN A POWERED AIR PURIFYING RESPIRATOR 有权
    在空气净化呼吸器中进行校准的系统和方法

    公开(公告)号:US20130087150A1

    公开(公告)日:2013-04-11

    申请号:US13269198

    申请日:2011-10-07

    IPC分类号: A61M16/00 B23Q17/00

    CPC分类号: A62B18/006 Y10T29/49764

    摘要: A self-calibrating powered air purifying respirator (PAPR). The PAPR comprises an electric motor mechanically coupled to a blower; an air flow sensor, and a controller coupled to the air flow sensor and to the electric motor. The controller is configured to automatically execute a one-time self-calibration by driving the electric motor to a predefined operation point, receiving an indication from the air flow sensor, determining a reference parameter based on the indication from the air flow sensor, and storing the reference parameter, wherein after completion of the one-time self-calibration the controller controls the electric motor based on the stored reference parameter.

    摘要翻译: 自校准动力空气净化呼吸器(PAPR)。 PAPR包括机械地联接到鼓风机的电动机; 气流传感器和耦合到空气流量传感器和电动机的控制器。 控制器被配置为通过将电动机驱动到预定义的操作点来自动执行一次自校准,接收来自空气流量传感器的指示,基于来自空气流量传感器的指示确定参考参数,并存储 参考参数,其中在完成一次自校准之后,控制器基于所存储的参考参数来控制电动机。