Re-circulating fluid delivery systems
    1.
    发明申请
    Re-circulating fluid delivery systems 有权
    再循环流体输送系统

    公开(公告)号:US20050264626A1

    公开(公告)日:2005-12-01

    申请号:US11196470

    申请日:2005-08-02

    IPC分类号: B41J2/175 B41J2/18 B41J2/19

    摘要: A re-circulating fluid delivery system includes an air-fluid separator structure, a fluid plenum in fluid communication with the separator structure, and a free fluid reservoir. A fluid re-circulation path fluidically couples the separator structure, the fluid plenum and the free fluid reservoir. A pump structure re-circulates fluid through the re-circulation path during a pump mode, wherein air bubbles may be separated from re-circulated fluid.

    摘要翻译: 再循环流体输送系统包括空气 - 流体分离器结构,与分离器结构流体连通的流体增压室和自由流体储存器。 流体再循环路径流体地连接分离器结构,流体增压室和自由流体储存器。 泵结构在泵模式期间使流体再循环通过再循环路径,其中气泡可以与再循环流体分离。

    Ink delivery system and methods for improved printing
    2.
    发明申请
    Ink delivery system and methods for improved printing 有权
    油墨输送系统和改进打印方法

    公开(公告)号:US20060164473A1

    公开(公告)日:2006-07-27

    申请号:US11040941

    申请日:2005-01-21

    IPC分类号: B41J2/175

    摘要: An ink delivery system having at least one off-axis ink supply container and an on-axis printhead assembly. The printhead assembly includes at least one reservoir and a corresponding standpipe separated by a particle filter. At least one tube connects the off-axis ink supply container to the printhead assembly. A first valve is configured to selectively open a flow path between the tube and the reservoir. A second valve is configured to selectively open a flow path between the standpipe and the tube. A method for controlling effects of accumulated air in a printhead assembly. The printhead assembly has at least one ink reservoir and one standpipe separated by a particle filter. The printhead assembly is fluidicly connected to at least one off-axis ink supply container by at least one tube. The method includes drawing air from said printhead assembly through said standpipe into the tube.

    摘要翻译: 具有至少一个离轴供墨容器和轴上打印头组件的油墨输送系统。 打印头组件包括至少一个储存器和由颗粒过滤器分离的对应的立管。 至少一个管将离轴供墨容器连接到打印头组件。 第一阀构造成选择性地打开管和储存器之间的流动路径。 第二阀构造成选择性地打开立管和管之间的流动路径。 一种用于控制打印头组件中累积空气的影响的方法。 打印头组件具有至少一个油墨储存器和一个由颗粒过滤器分离的立管。 打印头组件通过至少一个管道流体地连接到至少一个离轴供墨容器。 该方法包括将空气从所述打印头组件通过所述立管抽入管中。