SLOT-TO-SLOT CIRCULATION IN A FLUID EJECTION DEVICE
    5.
    发明申请
    SLOT-TO-SLOT CIRCULATION IN A FLUID EJECTION DEVICE 有权
    流体喷射装置中的槽到槽循环

    公开(公告)号:US20140362143A1

    公开(公告)日:2014-12-11

    申请号:US14241330

    申请日:2011-09-28

    IPC分类号: B41J2/175 B41J2/15

    摘要: In an embodiment, a fluid ejection device includes a die substrate having first and second fluid slots along opposite substrate sides and separated by a substrate central region. First and second internal columns of closed chambers are associated with the first and second slots, respectively, and the internal columns are separated by the central region. Fluidic channels extending across the central region fluidically couple closed chambers from the first internal column with closed chambers from the second internal column. Pump actuators in each closed chamber pump fluid through the channels from slot to slot.

    摘要翻译: 在一个实施例中,流体喷射装置包括具有沿着相对基板侧并且被基板中心区分开的第一和第二流体槽的管芯基板。 封闭腔室的第一和第二内部柱分别与第一和第二狭槽相关联,并且内部柱由中心区域分开。 延伸穿过中心区域的流体通道使来自第一内部柱的封闭腔室与来自第二内部柱的闭合腔室流体耦合。 每个封闭腔室中的泵执行器通过通道从槽到槽泵送流体。

    FLUID EJECTION ASSEMBLY WITH CIRCULATION PUMP
    9.
    发明申请
    FLUID EJECTION ASSEMBLY WITH CIRCULATION PUMP 有权
    带循环泵的流体喷射装置

    公开(公告)号:US20130083136A1

    公开(公告)日:2013-04-04

    申请号:US13703371

    申请日:2010-07-28

    IPC分类号: B41J2/175

    摘要: A fluid ejection assembly includes a fluid slot formed in a first substrate and a channel formed in a chamber layer disposed on top of a second substrate. The bottom surface of the second substrate is adhered to the top surface of the first substrate and fluid feed holes are formed between the fluid slot and the channel. A fluid ejection element is at a first end of the channel and a pump element is at a second end of the channel to circulate fluid horizontally through the channel and vertically through the fluid feed holes.

    摘要翻译: 流体喷射组件包括形成在第一基板中的流体槽和形成在设置在第二基板的顶部上的室层中的通道。 第二基板的底表面粘附到第一基板的顶表面,并且在流体槽和通道之间形成流体供给孔。 流体喷射元件位于通道的第一端,并且泵元件位于通道的第二端,以使流体水平地流过通道并垂直通过流体供给孔。