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    COMPACT INK DELIVERY IN AN INK PEN
    1.
    发明申请
    COMPACT INK DELIVERY IN AN INK PEN 审中-公开
    油墨笔中的紧凑墨水输送

    公开(公告)号：WO2008134317A1

    公开(公告)日：2008-11-06

    申请号：PCT/US2008/061161

    申请日：2008-04-22

    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. ,  HAINES, Paul Mark ,  DEVRIES, Mark A. ,  ENDER, Ronald J. ,  MALIK, Craig L.

    Inventor： HAINES, Paul Mark ,  DEVRIES, Mark A. ,  ENDER, Ronald J. ,  MALIK, Craig L.

    IPC: B41J2/175

    CPC classification number: B41J2/17546 ,  B41J2/17513 ,  B41J2/17553 ,  B41J2/17556 ,  B41J2/17563

    Abstract: In one embodiment an ink pen for an inkjet printer includes: an ink filter chamber (30, 62A, or 62B); a pressure regulator chamber (36, 76A, or 76B) downstream from the ink filter chamber (30, 62A, or 62B) along a path of ink flow through the pen; a pressure regulator (38, 86A, or 86B) in the pressure regulator chamber (36, 76A, or 76B); a filter (34, 64A, or 64B) in the ink filter chamber (30, 62A, or 62B); an inlet (32, 60A, or 60B) to the ink filter chamber (30, 62A, or 62B) upstream from the filter (34, 64A, or 64B) along the ink flow path; and an outlet (74A or 74B) from the ink filter chamber (30, 62A, or 62B) to the pressure regulator chamber (36, 76A, or 76B) downstream from the filter (34, 64A, or 64B) along the ink flow path such that ink flowing from the inlet (32, 60A, or 60B) to the outlet (74A or 74B) passes through the filter (34, 64A, or 64B).

    Abstract translation: 在一个实施例中，用于喷墨打印机的墨水笔包括：墨水过滤室（30,62A或62B）; 沿着油墨流过笔的路径从墨水过滤室（30,62A或62B）下游的压力调节器室（36,76A或76B） 压力调节器室（36,76A或76B）中的压力调节器（38,86A或86B）; 墨水过滤器室（30,62A或62B）中的过滤器（34,64A或64B）; 沿墨水流路从过滤器（34,64A或64B）上游到墨水过滤室（30,62A或62B）的入口（32,60A或60B） 以及从墨水过滤器室（30,62A或62B）到沿着墨水流过滤器（34,64A或64B）的下游的压力调节室（36,76A或76B）的出口（74A或74B） 使得从入口（32,60A或60B）流出到出口（74A或74B）的墨水通过过滤器（34,64A或64B）。

    A ROCKER VALVE
    3.
    发明申请
    A ROCKER VALVE 审中-公开
    一个摇摆阀

    公开(公告)号：WO2017184156A1

    公开(公告)日：2017-10-26

    申请号：PCT/US2016/028695

    申请日：2016-04-21

    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

    Inventor： HAINES, Paul Mark ,  DEVRIES, Mark A. ,  TAYLOR, John L.

    IPC: B41J2/07 ,  B41J2/03

    Abstract: A rocker valve includes a number of rails to transitionally connect an arm of a spring to the rocker valve such that the arm of the spring transitions across the rocker valve to actuate the rocker valve, a first side of the rocker valve to selectively engage with a valve seat based on a position of the arm of the spring relative to the first side of the rocker valve, and a number of pivot arms to pivot the rocker valve between a closed position and an open position such that the first side of the rocker valve selectively engages with the valve seat to regulate pressure inside a print head assembly.

    Abstract translation: 摇臂阀包括多个导轨，以将弹簧的臂过渡连接到摇臂阀，使得弹簧的臂过渡摇臂阀以致动摇臂阀，摇臂的第一侧 摇臂阀基于弹簧的臂相对于摇臂阀的第一侧的位置选择性地与阀座接合，以及多个枢轴臂，以在关闭位置和打开位置之间枢转摇臂阀 摇臂阀的第一侧选择性地与阀座接合，以调节打印头组件内的压力。

    COUPLING SYSTEMS
    5.
    发明申请
    COUPLING SYSTEMS 审中-公开

    公开(公告)号：WO2020013839A1

    公开(公告)日：2020-01-16

    申请号：PCT/US2018/041957

    申请日：2018-07-13

    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

    Inventor： LEISER, Judson M. ,  STOKES, Peter R. ,  DEVRIES, Mark A.

    IPC: B41J2/175

    Abstract: A bag-in-box fluid supply may include a bag comprising a spout extending therefrom, the spout including a flange coupled to a surface of the bag and comprising a lip formed on the spout distal to the bag; a box formed around the bag to maintain the bag therein; a wedge to wedge a surface of the box between the lip and a surface of the bag; and a fluid interface to fluidically interface with the spout of the bag, the fluid interface including a fluidic channel and a collar disposed on a first end of the fluidic channel to secure the fluid interface to the spout.

    FLUIDIC VALVES FORMED IN A SUB-ASSEMBLY
    6.
    发明申请
    FLUIDIC VALVES FORMED IN A SUB-ASSEMBLY 审中-公开

    公开(公告)号：WO2020013850A1

    公开(公告)日：2020-01-16

    申请号：PCT/US2018/042001

    申请日：2018-07-13

    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

    Inventor： LEISER, Judson M. ,  DEVRIES, Mark A. ,  HANKINS, James D.

    IPC: B41J2/175

    Abstract: A print liquid supply sub-assembly, the print liquid supply sub-assembly to connect to a printer to provide a print liquid to the printer may include a print liquid output to connect to a print liquid input of the printer; a first fluidic channel upstream of the print liquid output comprising a first fluidic valve to prevent the print liquid from entering a supply container upstream of the first fluidic valve; and a second fluidic channel upstream of the print liquid output fluidically coupled to the first fluidic channel comprising a second fluidic valve to selectively prevent the fluid from passing out of the supply container downstream from the second fluidic valve.

    PRINTER FLUID CIRCULATION SYSTEM INCLUDING AN AIR ISOLATION CHAMBER AND A PRINTER FLUID PRESSURE CONTROL VALVE
    7.
    发明申请
    PRINTER FLUID CIRCULATION SYSTEM INCLUDING AN AIR ISOLATION CHAMBER AND A PRINTER FLUID PRESSURE CONTROL VALVE 审中-公开
    包括空气隔离室和打印机流体压力控制阀的打印机流体循环系统

    公开(公告)号：WO2016024973A1

    公开(公告)日：2016-02-18

    申请号：PCT/US2014/050992

    申请日：2014-08-14

    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

    Inventor： OLSEN, David ,  DEVRIES, Mark A.

    IPC: B41J2/175 ,  B41J2/14

    CPC classification number: B41J2/19 ,  B41J2/175 ,  B41J2/17596 ,  B41J2/18 ,  B41J29/13 ,  B41J2202/12

    Abstract: Systems and related methods are described for circulating and printing fluid onto a printer media. In one example, a system can include an air isolation chamber to pool printing fluid circulated within the system. The air isolation chamber can be fluidly connected to a printhead assembly to eject a portion of the printing fluid onto the printer media. The system can further include a pump to pump printing fluid from the air isolation chamber to the printhead assembly. The system can further include a pressure control valve along a return line between the air isolation chamber and the printhead assembly to regulate the flow of unejected printing fluid to the air isolation chamber to control printing fluid pressure over the printhead assembly.

    Abstract translation: 描述了将流体循环和打印到打印机介质上的系统和相关方法。 在一个示例中，系统可以包括空气隔离室以汇集在系统内循环的打印流体。 空气隔离室可以流体地连接到打印头组件以将打印流体的一部分喷射到打印机介质上。 该系统还可以包括泵，以将打印流体从空气隔离室泵送到打印头组件。 该系统还可以包括沿着空气隔离室和打印头组件之间的返回管线的压力控制阀，以调节未被喷射的打印流体到空气隔离室的流动，以控制打印头组件上的打印流体压力。

    COMPACT INK DELIVERY IN AN INK PEN
    9.
    发明授权
    COMPACT INK DELIVERY IN AN INK PEN 有权
    COMPACT INK问题墨水笔

    公开(公告)号：EP2139693B1

    公开(公告)日：2012-05-23

    申请号：EP08746557.1

    申请日：2008-04-22

    Applicant: Hewlett-Packard Development Company, L.P.

    Inventor： HAINES, Paul Mark ,  DEVRIES, Mark A. ,  ENDER, Ronald J. ,  MALIK, Craig L.

    IPC: B41J2/175

    CPC classification number: B41J2/17546 ,  B41J2/17513 ,  B41J2/17553 ,  B41J2/17556 ,  B41J2/17563

    Abstract: In one embodiment an ink pen for an inkjet printer includes: an ink filter chamber (30, 62A, or 62B); a pressure regulator chamber (36, 76A, or 76B) downstream from the ink filter chamber (30, 62A, or 62B) along a path of ink flow through the pen; a pressure regulator (38, 86A, or 86B) in the pressure regulator chamber (36, 76A, or 76B); a filter (34, 64A, or 64B) in the ink filter chamber (30, 62A, or 62B); an inlet (32, 60A, or 60B) to the ink filter chamber (30, 62A, or 62B) upstream from the filter (34, 64A, or 64B) along the ink flow path; and an outlet (74A or 74B) from the ink filter chamber (30, 62A, or 62B) to the pressure regulator chamber (36, 76A, or 76B) downstream from the filter (34, 64A, or 64B) along the ink flow path such that ink flowing from the inlet (32, 60A, or 60B) to the outlet (74A or 74B) passes through the filter (34, 64A, or 64B).

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