Compressed gas regulator with torque limiting attachment knob
    11.
    发明授权
    Compressed gas regulator with torque limiting attachment knob 失效
    带扭矩限制附件旋钮的压缩气体调节器

    公开(公告)号:US06328280B1

    公开(公告)日:2001-12-11

    申请号:US09628253

    申请日:2000-07-28

    Inventor: Gilbert Davidson

    Abstract: A compressed gas regulator for use in the medical, emergency and home health care fields is disclosed. The regulator includes a body having a rectangular aperture for receiving an industry standard post valve typically found on a high pressure gas tank. The regulator includes a mechanical attachment device for securing the regulator to the post valve. The mechanical attachment device, or knob, is cylindrical in cross-section and is hollow so that it may receive a portion of the regulator therein. The outer periphery of the knob includes a knurl pattern to aid in gripping the knob. The knob includes a threaded rod extending axially along the hollow interior of the knob. The threaded rod engages mating threads in a threaded aperture of the regulator body. Rotating the fastener urges the regulator into contact with the post valve, and a valve seat on the regulator provide a gas seal between the regulator and the post valve. The knob includes a torque limiting device that prevents over-tightening of the regulator on the tank, thereby preventing unintentional damage to the regulator.

    Abstract translation: 公开了一种用于医疗,紧急和家庭保健领域的压缩气体调节器。 调节器包括具有用于接收通常在高压气罐上发现的工业标准柱阀的矩形孔的主体。 调节器包括用于将调节器固定到柱阀的机械附接装置。 机械附接装置或旋钮是圆柱形的横截面并且是中空的,使得其可以在其中容纳调节器的一部分。 旋钮的外周包括滚花图案,以帮助握住旋钮。 旋钮包括沿着旋钮的中空内部轴向延伸的螺纹杆。 螺纹杆与调节器主体的螺纹孔中的配合螺纹接合。 旋转紧固件促使调节器与柱塞阀接触,并且调节器上的阀座在调节器和柱阀之间提供气体密封。 旋钮包括一个扭矩限制装置,可防止油箱上的调节器过度拧紧,从而防止意外损坏调节器。

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