PISTON LIMIT SENSING FOR FLUID APPLICATION
    72.
    发明申请

    公开(公告)号:US20190072118A1

    公开(公告)日:2019-03-07

    申请号:US16123680

    申请日:2018-09-06

    摘要: A liquid delivery system includes a source of hydraulic fluid and a hydraulic cylinder fluidically coupled to the source of hydraulic fluid and having a hydraulic piston movable between first and second limit positions. The liquid deliver system includes a rod connected to the piston and extending out of the hydraulic cylinder and a sensor device located outside the hydraulic cylinder and configured to sense a position of the rod and to generate a signal indicating the sensed position. The liquid delivery system includes a liquid cylinder comprising a liquid piston, operably driven by the rod, to pump a liquid along a flow path to a fluid applicator.

    LIQUID DISPENSING SYSTEM WITH IMPROVED PRESSURE CONTROL
    78.
    发明申请
    LIQUID DISPENSING SYSTEM WITH IMPROVED PRESSURE CONTROL 审中-公开
    具有改进压力控制的液体分配系统

    公开(公告)号:US20160256883A1

    公开(公告)日:2016-09-08

    申请号:US15057608

    申请日:2016-03-01

    IPC分类号: B05B12/08 B05B9/04

    摘要: A liquid dispensing system is provided. The liquid dispensing system comprises a fluid applicator with an inlet and an outlet. The liquid dispensing system also comprises a fluid flow path comprising an inlet configured to couple to a fluid source on a first end, and the fluid applicator on a second end. The liquid dispensing system also comprises a pump system configured to drive flow of fluid from the fluid source along the fluid flow path to the fluid applicator. The liquid dispensing system also comprises a pressure relief system. The pressure relief system comprises a return line. The pressure relief system also comprises a pressure relief valve. The pressure relief system when actuated, is configured to actuate a pressure relief valve such that the return line receives a portion of fluid within the fluid flow path in response to a detected pressure proximate the fluid applicator.

    摘要翻译: 提供液体分配系统。 液体分配系统包括具有入口和出口的流体施加器。 液体分配系统还包括流体流动路径,该流体流动路径包括被配置为在第一端上耦合到流体源的入口,以及在第二端上的流体施加器。 液体分配系统还包括被配置为驱动流体沿着流体流动路径从流体源流到流体施加器的泵系统。 液体分配系统还包括压力释放系统。 减压系统包括回流管线。 减压系统还包括泄压阀。 压力释放系统被致动时被配置成致动一个减压阀,使得返回管线响应于靠近流体施加器的检测压力而接收流体流动路径内的一部分流体。