Hydraulic-pneumatic control device for controlling the flow of agents to
hand-held dental apparatus
    1.
    发明授权
    Hydraulic-pneumatic control device for controlling the flow of agents to hand-held dental apparatus 失效
    液压气动控制装置,用于控制药剂流入手持牙科设备

    公开(公告)号:US4136450A

    公开(公告)日:1979-01-30

    申请号:US720251

    申请日:1976-09-03

    摘要: A hydraulic-pneumatic control device characterized by a narrow elongated supply strip having a plurality of channels extending parallel to a longitudinal axis of the strip, a plurality of separate groups of openings spaced along the strip with each group having an opening in communication with each channel, a connecting block having a plurality of separate passages mounted on the strip with the passages in communication with the channels and a control block for each of the dental apparatuses whose agents are being regulated. Each of the control blocks is mounted on the separate group of openings of the supply strip for receiving agents from the channels therein and each block has pneumatically actuated valves for regulating the flow of the agent therethrough.

    摘要翻译: 一种液压气动控制装置,其特征在于窄的细长供给条带,其具有平行于条带的纵向轴线延伸的多个通道,多个沿该条带间隔开的分开的开口组,每个组具有与每个通道连通的开口 ,连接块,其具有安装在带上的多个分离通道,通道与通道连通;以及控制块,用于其代理人被调节的每个牙科设备。 每个控制块安装在供应条的分开的一组开口上,用于从其中的通道接收试剂,并且每个块具有用于调节试剂通过其中的流动的气动致动阀。