Labyrinth seal structure
    2.
    发明授权
    Labyrinth seal structure 有权
    迷宫密封结构

    公开(公告)号:US07654655B2

    公开(公告)日:2010-02-02

    申请号:US11041047

    申请日:2005-01-21

    IPC分类号: B41J2/175 B01D21/30

    摘要: Techniques are disclosed for improving pressure sensor shock robustness in fluid containment devices by providing a mechanical filter configured to prevent high-frequency pressure shocks from damaging the pressure sensor. One approach includes a body of elastomeric material disposed on an external surface of the sensor. Another approach is a porous plug in a fluid pathway leading to the sensor. Yet another approach is to provide a seal structure with a labyrinth fluid path.

    摘要翻译: 公开了用于通过提供被配置为防止高频压力冲击损坏压力传感器的机械过滤器来改善流体容纳装置中的压力传感器冲击鲁棒性的技术。 一种方法包括设置在传感器的外表面上的弹性材料体。 另一种方法是通向传感器的流体通路中的多孔塞。 另一种方法是提供具有迷宫式流体路径的密封结构。

    Apparatus and method for preventing damage to printing systems
    4.
    发明申请
    Apparatus and method for preventing damage to printing systems 有权
    防止打印系统损坏的装置和方法

    公开(公告)号:US20070200904A1

    公开(公告)日:2007-08-30

    申请号:US11364636

    申请日:2006-02-28

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17509 B41J2/175

    摘要: Damage is prevented in printing systems by allowing fluid from the printing system's fluid delivery system to expand. In one embodiment, this is accomplished by fluidly connecting a fluid expansion receptacle to the fluid delivery system. The fluid expansion receptacle provides volumetric compliance so that if printing fluid in the system expands, such as due to freezing, the fluid is able to expand into the fluid expansion receptacle and not damage the printing system.

    摘要翻译: 通过允许来自印刷系统的流体输送系统的流体膨胀,在印刷系统中可以防止损伤。 在一个实施例中,这通过将流体膨胀容器流体连接到流体输送系统来实现。 流体膨胀容器提供体积顺应性,使得如果系统中的打印流体膨胀,例如由于冻结,则流体能够扩展到流体膨胀容器中,并且不会损坏打印系统。

    Labyrinth seal structure
    5.
    发明申请
    Labyrinth seal structure 有权
    迷宫密封结构

    公开(公告)号:US20050270343A1

    公开(公告)日:2005-12-08

    申请号:US11188480

    申请日:2005-07-25

    IPC分类号: B41J2/175

    CPC分类号: B41J2/17513

    摘要: A labyrinth seal structure includes a gland structure for providing a fluid seal between a first surface and a second surface, and redundant labyrinth fluid flow paths between a first side of the seal structure and a second side of the seal structure.

    摘要翻译: 迷宫式密封结构包括用于在第一表面和第二表面之间提供流体密封的压盖结构,以及在密封结构的第一侧和密封结构的第二侧之间的冗余的迷宫式流体流动路径。

    Filter for printhead assembly
    7.
    发明申请
    Filter for printhead assembly 有权
    过滤器用于打印头组件

    公开(公告)号:US20050030358A1

    公开(公告)日:2005-02-10

    申请号:US10635409

    申请日:2003-08-06

    IPC分类号: B41J2/175

    摘要: A filter for a printhead assembly includes a frame having an opening and a fluid passage communicated with the opening formed therein, filter material enclosing the opening and the fluid passage of the frame, a first fluid port communicated with the fluid passage of the frame, a permeable material communicated with the first fluid port, and a second fluid port spaced from the first fluid port and communicated with the fluid passage of the frame.

    摘要翻译: 用于打印头组件的过滤器包括具有开口和与其中形成的开口连通的流体通道的框架,包围框架的开口和流体通道的过滤材料,与框架的流体通道连通的第一流体端口, 与第一流体端口连通的可渗透材料以及与第一流体端口间隔开并与框架的流体通道连通的第二流体端口。

    Filter for printhead assembly
    8.
    发明授权
    Filter for printhead assembly 有权
    过滤器用于打印头组件

    公开(公告)号:US07614733B2

    公开(公告)日:2009-11-10

    申请号:US11713161

    申请日:2007-03-01

    IPC分类号: B41J2/175

    摘要: A method of supplying liquid ink to a printhead assembly including a carrier, a printhead die mounted on the carrier, and a fluid delivery assembly communicated with the carrier includes communicating a fluid manifold of the carrier with the printhead die, communicating the fluid delivery assembly with the fluid manifold of the carrier, and filling the fluid delivery assembly with a quantity of the liquid ink, including purging air from the fluid delivery assembly through a filter, wherein the filter includes a frame having an opening and a fluid passage communicated with the opening formed therein, filter material enclosing the opening and the fluid passage of the frame, first and second fluid ports communicated with the fluid passage, and a permeable material communicated with the first fluid port.

    摘要翻译: 将液体墨水供应到包括载体,安装在载体上的打印头芯片和与载体连通的流体输送组件的打印头组件的方法包括将载体的流体歧管与打印头模具连通,将流体输送组件与 载体的流体歧管,并且用一定量的液体油墨填充流体输送组件,包括通过过滤器从流体输送组件吹扫空气,其中过滤器包括具有开口的框架和与开口连通的流体通道 在其中形成有封闭框架的开口和流体通道的过滤材料,与流体通道连通的第一和第二流体端口以及与第一流体端口连通的可渗透材料。

    Broken bag sensing feature for a metallized ink bag
    10.
    发明授权
    Broken bag sensing feature for a metallized ink bag 失效
    用于金属化墨水袋的破袋检测功能

    公开(公告)号:US06696959B2

    公开(公告)日:2004-02-24

    申请号:US10199215

    申请日:2002-07-19

    IPC分类号: G08B2100

    CPC分类号: B41J2/17509 B41J2/17546

    摘要: An ink system is disclosed which includes a broken bag sensing feature for use with conductive ink. The ink system preferably includes an ink containment bag with a metallized layer insulated from the bag interior; a first electrical contact with the metallized layer; a second electrical contact communicating with conductive ink contained within the ink containment bag; an electrical connection between the first and second electrical contacts; and a measurement device for measuring an electrical characteristic between the first and second contacts.

    摘要翻译: 公开了一种油墨系统,其包括用于导电油墨的破损袋检测特征。 油墨系统优选地包括具有与袋内部绝缘的金属化层的油墨容纳袋; 与金属化层的第一电接触; 与包含在所述墨水容纳袋内的导电油墨连通的第二电接触; 第一和第二电触点之间的电连接; 以及用于测量第一和第二触点之间的电特性的测量装置。