Ink receptacle for ink jet printer
    1.
    发明授权
    Ink receptacle for ink jet printer 失效
    喷墨打印机油墨插座

    公开(公告)号:US4673955A

    公开(公告)日:1987-06-16

    申请号:US870529

    申请日:1986-06-04

    IPC分类号: B41J2/175 G01D15/16

    CPC分类号: B41J2/175

    摘要: An ink receptacle for an on-demand type ink jet printer in which an ink reservoir for storing ink which is to be ejected from an ink jet head is mounted on a carriage. A relatively thick flat housing which is made of non-flexible resin and open at one surface and a single flexible film are bonded together, the film covering the open side of the housing. The housing and the film cooperate to define a relatively large first ink chamber having an opening which is open to the outside and a relatively small second ink chamber also having an opening which is open to the outside. That part of the film which covers the first chamber is deformable to vary the volume of the first chamber corresponding to an amount of ink remaining in the chamber.

    摘要翻译: 一种用于按需喷墨打印机的墨水容器,其中用于存储要从喷墨头喷射的油墨的储墨器安装在托架上。 由非柔性树脂制成并且在一个表面上开口的相对较厚的平坦壳体和单个柔性膜粘合在一起,该膜覆盖壳体的敞开侧。 壳体和薄膜配合以限定具有对外部开放的开口的相对较大的第一墨水室以及具有向外部开口的开口的相对较小的第二墨室。 覆盖第一室的膜的该部分是可变形的,以改变第一室的体积,其对应于在室中剩余的油墨量。

    Ink jet printing apparatus
    2.
    发明授权
    Ink jet printing apparatus 失效
    喷墨打印设备

    公开(公告)号:US4586058A

    公开(公告)日:1986-04-29

    申请号:US640126

    申请日:1984-08-13

    CPC分类号: B41J2/19

    摘要: An ink jet printing apparatus capable of removing bubbles introduced into ink which is routed from an ink supply cartridge to a plurality of nozzles. A head holder adapted to support a head, which has the nozzles, is formed with an ink supply path for delivering ink from the ink supply cartridge to the nozzles. The ink supply path branches into an upwardly extending passageway and a downwardly extending passageway. The ink is supplied to the nozzles by way of the downward passageway. A check valve is positioned in the upward passageway for trapping bubbles entrained by the ink. The bubbles trapped by the check valve are discharged by a suction pump.

    摘要翻译: 一种喷墨打印设备,其能够去除从墨水供墨盒引导到多个喷嘴的引入墨水的气泡。 适于支撑具有喷嘴的头部的头保持器形成有用于将墨从供墨盒输送到喷嘴的供墨路径。 供墨路径分支成向上延伸的通道和向下延伸的通道。 墨水通过向下的通道供应到喷嘴。 止回阀位于向上通道中,用于捕获由墨水夹带的气泡。 由止回阀捕获的气泡由抽吸泵排出。

    Multi-nozzle head for ink on-demand type ink jet printer
    3.
    发明授权
    Multi-nozzle head for ink on-demand type ink jet printer 失效
    多喷嘴头用于墨水点播式喷墨打印机

    公开(公告)号:US4559544A

    公开(公告)日:1985-12-17

    申请号:US599418

    申请日:1984-04-12

    IPC分类号: B41J2/15 G01D15/16

    CPC分类号: B41J2/15

    摘要: A unique arrangement of a multi-nozzle head which is suitable for use with an ink on-demand type ink jet printer. A flat head base is formed with a plurality of nozzles and ink compressing chambers associated therewith by etching. The ink compressing chambers are divided into a plurality of groups which are positioned on imaginary lines, which are individually inclined a predetermined angle with respect to an intended direction of ink ejection.

    摘要翻译: 多喷嘴头的独特布置,适用于墨水按需喷墨打印机。 通过蚀刻形成有与其相关联的多个喷嘴和油墨压缩室的平头基座。 油墨压缩室被分成多个组,这些组位于相对于预期喷墨方向单独倾斜预定角度的假想线上。

    Ink ejection apparatus comprising entrained air removal means
    4.
    发明授权
    Ink ejection apparatus comprising entrained air removal means 失效
    喷墨设备包括夹带的空气去除装置

    公开(公告)号:US4301459A

    公开(公告)日:1981-11-17

    申请号:US89019

    申请日:1979-10-29

    IPC分类号: B41J2/19 G01D15/18

    CPC分类号: B41J2/19

    摘要: An air removal unit (36) is disposed in a conduit (35) leading from an ink reservoir (34) to an ink ejection head (37). The amount of entrained air in the ink in the head (37) is sensed, and a heater (39) connected to the removal unit (36) is energized to heat the ink and boost the air removal efficiency when the amount of entrained air is above a certain value. The air removal unit (36) includes a container (47) and partitions (51), (52) provided in the container (47) to define chambers. The ink flows upwardly and downwardly through the chambers and the entrained air rises into a collection chamber (54) from which it is vented to the atmosphere.

    摘要翻译: 空气去除单元(36)设置在从储墨器(34)引导到喷墨头(37)的导管(35)中。 感测头部(37)中的油墨中夹带的空气量,并且与去除单元(36)连接的加热器(39)被通电以加热墨水并且当夹带的空气量为 高于一定价值。 除气单元(36)包括设置在容器(47)中以限定室的容器(47)和隔板(51),(52)。 墨水向上和向下流过腔室,并且夹带的空气上升到收集室(54)中,从而将其排放到大气中。

    Ink jet printing apparatus with reverse solvent flushing means
    6.
    发明授权
    Ink jet printing apparatus with reverse solvent flushing means 失效
    具有反向溶剂冲洗装置的喷墨打印设备

    公开(公告)号:US4296418A

    公开(公告)日:1981-10-20

    申请号:US158335

    申请日:1980-05-23

    摘要: An ink clog is automatically sensed in an ink ejection nozzle (14). The clog is cleared by moving a cap (28) into covering engagement with the nozzle orifice, causing solvent to flow through the nozzle (14) from the cap (28) to dissolve the clogged ink and subsequently causing air to flow through the cap (28) and nozzle (14) to purge solvent therefrom.

    摘要翻译: 在喷墨嘴(14)中自动感测到油墨堵塞。 通过将盖(28)移动成与喷嘴孔覆盖接合来清除堵塞物,导致溶剂从盖(28)流过喷嘴(14)以溶解堵塞的油墨并随后使空气流过盖( 28)和喷嘴(14)以从其中清除溶剂。

    Wideband interferometer type polarization light beam combiner and splitter
    7.
    发明授权
    Wideband interferometer type polarization light beam combiner and splitter 有权
    宽带干涉仪型偏振光束组合器和分离器

    公开(公告)号:US08787710B2

    公开(公告)日:2014-07-22

    申请号:US13321780

    申请日:2010-06-02

    IPC分类号: G02B6/26

    CPC分类号: G02B6/12007 G02B6/12023

    摘要: A interferometer type polarization beam combiner and splitter, which can combine or split polarized light over a wide band, is provided. The interferometer type polarization beam combiner and splitter includes: an optical splitter; an optical coupler; an optical path length difference imparting unit, which includes a plurality of optical waveguides arranged between the optical splitting unit and the optical coupling unit; one or two input/output ports connected to the optical splitter; and two input/output ports connected to the optical coupler. A half-integer of a wavelength of λc is set as a normalized phase difference, for the optical path length difference imparting unit, between two polarization states, and means for generating a difference in refractive index dispersion is provided between the optical waveguides of the optical path length difference imparting unit, so that the change rate of the transmittance with respect to wavelength is suppressed for the two polarization states.

    摘要翻译: 提供了可以在宽带上组合或分离偏振光的干涉仪型偏振光束组合器和分离器。 干涉仪型偏振光束组合器和分离器包括:光分路器; 光耦合器; 光路长度差分赋予单元,其包括布置在光分离单元和光耦合单元之间的多个光波导; 连接到光分路器的一个或两个输入/输出端口; 和连接到光耦合器的两个输入/输出端口。 在光路长度差分赋予单元之间,将两个偏振态之间的波长λc的半整数设定为归一化相位差,并且在光学的光波导之间设置用于产生折射率色散差的装置 路径长度差分赋予单元,从而对于两个偏振态抑制透射率相对于波长的变化率。

    Magnetic sensor having magneto-resistive elements on a substrate
    8.
    发明授权
    Magnetic sensor having magneto-resistive elements on a substrate 有权
    磁传感器在基片上具有磁阻元件

    公开(公告)号:US08451003B2

    公开(公告)日:2013-05-28

    申请号:US12844091

    申请日:2010-07-27

    IPC分类号: G01R33/09

    CPC分类号: G01R33/091 G01D5/145

    摘要: A magnetic sensor having first to fourth magneto-resistive elements, where the first and second magneto-resistive elements are connected at respective ends through a first connecting portion in a central region, and the third and fourth magneto-resistive elements are connected at respective ends through a second connecting portion that is parallel to the first connecting portion. The first and fourth magneto-resistive elements are connected at respective other ends through a third connecting portion, and the second and third magneto-resistive elements are connected at respective other ends through a fourth connecting portion. Depending on an external signal magnetic field, resistance values of the first and third magneto-resistive elements change in a same increasing or decreasing direction, whereas resistance values of the second and fourth magneto-resistive elements change in an increasing or decreasing direction opposite to the direction of the first and third magneto-resistive elements.

    摘要翻译: 一种具有第一至第四磁阻元件的磁传感器,其中第一和第二磁阻元件通过中心区域中的第一连接部分在各自的端部连接,第三和第四磁阻元件在各自的端部连接 通过与第一连接部分平行的第二连接部分。 第一和第四磁阻元件在相应的另一端通过第三连接部连接,并且第二和第三磁阻元件通过第四连接部在相应的另一端连接。 取决于外部信号磁场,第一和第三磁阻元件的电阻值以相同的增加或减小的方向变化,而第二和第四磁阻元件的电阻值在与 第一和第三磁阻元件的方向。

    DRIVING SYSTEM OF RELIEF SAFETY VALVE
    10.
    发明申请
    DRIVING SYSTEM OF RELIEF SAFETY VALVE 审中-公开
    安全阀驱动系统

    公开(公告)号:US20110249784A1

    公开(公告)日:2011-10-13

    申请号:US13080303

    申请日:2011-04-05

    IPC分类号: G21C9/004

    摘要: In one embodiment a relief safety valve driving system that supplies a driving gas by use of a relief safety valve driving unit and thereby opens a relief safety valve provided in a main steam system of a nuclear power plant if an accident or a transient state occurs, for protecting a reactor against pressurization, wherein the relief safety valve driving unit opens the relief safety valve by supplying the driving gas to the relief safety valve by one or more auto-depressurization system actuating signals, among auto-depressurization system actuating signals respectively belonging to three safety segments, or by a relief valve functions actuating signal, and closes the relief safety valve without supplying the driving gas thereto when none of the auto-depressurization system actuating signals and the relief valve functions actuating signal is generated.

    摘要翻译: 在一个实施例中,一种救援安全阀驱动系统,其通过使用安全阀驱动单元提供驱动气体,从而打开设在核电站主蒸汽系统中的泄压安全阀,如果发生事故或暂态, 用于保护反应堆免受加压,其中所述排放安全阀驱动单元通过一个或多个自动减压系统致动信号将所述驱动气体供应到所述排放安全阀来打开所述排放安全阀,所述自动减压系统致动信号分别属于 三个安全段或安全阀作用于启动信号,并且当不产生自动减压系统启动信号和安全阀功能致动信号时,不向其提供驱动气体而关闭泄压安全阀。