Method and apparatus for reassembling a toner cartridge
    121.
    发明授权
    Method and apparatus for reassembling a toner cartridge 有权
    用于重新组装调色剂盒的方法和装置

    公开(公告)号:US06934488B2

    公开(公告)日:2005-08-23

    申请号:US10899284

    申请日:2004-07-26

    CPC classification number: G03G21/10 G03G15/0894

    Abstract: In the toner cartridge recycling and remanufacturing industry, used xerographic toner cartridges are reconditioned and refilled with toner. There are various types and models of toner cartridges, each having unique physical properties. The present invention is directed to the reassembling of toner cartridges that may not have sufficient securing surfaces to allow the cartridge to be physically held together using an external securing device. The present invention will also enable the toner cartridges to be more efficiently remanufactured by allowing a quick connect or disconnect during the assembly or disassembly process.

    Abstract translation: 在墨粉盒回收和再制造行业中,使用静电复印墨粉盒进行修复,并用碳粉重新填充。 有各种类型和型号的墨粉盒,每种都具有独特的物理特性。 本发明涉及重新组装可能没有足够的固定表面的调色剂盒,以便使用外部固定装置物理地将盒子保持在一起。 本发明还将通过允许在组装或拆卸过程中快速连接或断开来使得能够更有效地再生制造墨粉盒。

    Method and apparatus for converting process cartridges to fit various types of printing machines
    122.
    发明授权
    Method and apparatus for converting process cartridges to fit various types of printing machines 有权
    用于将处理盒转换成适合各种类型的印刷机的方法和装置

    公开(公告)号:US06904248B2

    公开(公告)日:2005-06-07

    申请号:US10319088

    申请日:2002-12-14

    Abstract: An indentation in a waste bin assembly of a xerographic process cartridge allows the cartridge to physically fit into various types of printing machines. The location and size of this indentation will vary depending on the type of printing machine. An apparatus and method is provided to allow modification of various types of printer cartridges, that after modification, the altered cartridges may be used in additional printing machines that were limited initially by the original shape of the waste bin assembly.

    Abstract translation: 静电印刷处理盒的垃圾箱组件中的压痕允许盒体物理地适应各种类型的印刷机。 此缩进的位置和大小将根据打印机的类型而有所不同。 提供了一种设备和方法,以允许修改各种类型的打印机墨盒,在修改之后,更换的墨盒可以用于最初由废料箱组件的原始形状限定的其它印刷机。

    Seals
    123.
    发明授权
    Seals 失效
    密封

    公开(公告)号:US5722637A

    公开(公告)日:1998-03-03

    申请号:US653923

    申请日:1996-05-22

    CPC classification number: F16J15/3216 F16J15/3284 F16K25/005 F16K3/243

    Abstract: A balance seal for a valve, said seal comprising an annular seal element retained within a valve housing. The seal element has a seal well which links with the pressure on one side of the valve to urge a flexible seal leg with a foot into engagement with a moveable valve plug. The seal leg is prevented by an annular retainer from over-deflection.

    Abstract translation: 用于阀的平衡密封件,所述密封件包括保持在阀壳体内的环形密封元件。 密封元件具有密封井,其与阀的一侧上的压力相连以促使具有脚的柔性密封腿与可移动的阀塞接合。 通过环形保持器防止密封腿过度偏转。

    Fluid flow control device
    124.
    发明授权
    Fluid flow control device 失效
    流体流量控制装置

    公开(公告)号:US5687763A

    公开(公告)日:1997-11-18

    申请号:US599745

    申请日:1996-02-12

    CPC classification number: F16K47/08 Y10T137/86759

    Abstract: A fluid flow control device for use in a variable fluid restrictor control valve or severe service control valve. These valves employ a moveable plug and are used to control high pressure fluids e.g. superheated steam. The control device of the invention includes annular discs with fluid passageways through them. Pairs of discs together form a radial passageway for fluid between the interior of a stack of discs and its radially outer circumference. The passageways may have a smaller cross-section at a mid-region of the disc than at the radially inner or outer side of the disc.

    Abstract translation: 一种用于可变流体限制器控制阀或严格维修控制阀的流体流量控制装置。 这些阀门采用可移动塞子,用于控制高压流体。 过热蒸汽 本发明的控制装置包括具有通过它们的流体通道的环形盘。 一对圆盘一起形成用于在一叠盘的内部和其径向外圆周之间的流体的径向通道。 通道可以在盘的中间区域处具有比盘的径向内侧或外侧更小的横截面。

    Surge relief valve
    125.
    发明授权
    Surge relief valve 失效
    浪涌溢流阀

    公开(公告)号:US5226444A

    公开(公告)日:1993-07-13

    申请号:US962064

    申请日:1992-10-16

    CPC classification number: F16K47/02 E21B43/00 G05D16/166 Y10T137/7762

    Abstract: A surge relief valve suitable for high pressure application, for example in a crude oil pumped pipeline. The valve has a plug movable to expose different areas of an energy-absorbing cage trim to fluid flow. The plug position is controlled by a control device proportionately responsive to changes in upstream fluid pressure. The valve requires no external power for its actuation.

    Abstract translation: 适用于高压应用的浪涌释放阀,例如在原油泵送管道中。 阀具有可移动的塞子,以将能量吸收笼装饰物的不同区域暴露于流体流动。 插头位置由与上游流体压力变化成正比的控制装置控制。 该阀不需要外部电源来执行。

    Disk valve
    126.
    发明授权
    Disk valve 失效
    盘阀

    公开(公告)号:US5025833A

    公开(公告)日:1991-06-25

    申请号:US264855

    申请日:1988-10-31

    Inventor: Fred W. Hendrick

    CPC classification number: F16K3/085 Y10T137/86743

    Abstract: A disk valve construction having a unitary valve body formed with an internal cavity to receive therein a rotor spool passed through the fluid inlet end of the valve body. A replaceable sleeve member at an outlet chamber of the valve includes a truncated conical portion followed by a cylindrical portion of the fluid discharge end of the sleeve. The sleeve member is maintained in position by way of pressure of the fluid.

    Abstract translation: 一种盘阀结构,其具有形成有内腔的整体阀体,以容纳穿过阀体的流体入口端的转子线轴。 在阀的出口室处的可替换的套筒构件包括截锥形部分,随后是套筒的流体排出端的圆柱形部分。 套筒构件通过流体的压力保持在适当的位置。

    Quiet safety relief valve
    127.
    发明授权
    Quiet safety relief valve 失效
    安静的安全阀

    公开(公告)号:US4335744A

    公开(公告)日:1982-06-22

    申请号:US137660

    申请日:1980-04-07

    Applicant: Roger Bey

    Inventor: Roger Bey

    Abstract: A relief valve (10) having both spring biasing means (116) and air pressure biasing means (114). The spring biasing means (116) includes a plurality of spring washers (132) acting between the valve body (12) and a valve member (74). The air biasing means (116) includes an air cylinder defined by an intermediate portion (20) of the valve body (12), and a piston (118) disposed within the cylinder and acting on the valve member (74). An air inlet port (48) is provided above the piston (118) to permit the area above the piston (118) to be pressurized to add to the biasing force of the spring biasing means (116), and an air inlet port (52) is provided below the piston (118) to permit the area below the piston (118) to be pressurized to open the valve manually for testing and exercising. A "quiet" element (102) surrounds the valve member (74) to reduce the sound level of the fluid flowing through the valve when the valve opens.

    Abstract translation: 具有两个弹簧偏压装置(116)和空气压力偏压装置(114)的安全阀(10)。 弹簧偏置装置(116)包括作用在阀体(12)和阀构件(74)之间的多个弹簧垫圈(132)。 空气偏压装置(116)包括由阀体(12)的中间部分(20)限定的气缸和设置在气缸内并作用在阀构件(74)上的活塞(118)。 空气入口(48)设置在活塞(118)上方,以允许活塞(118)上方的区域被加压以增加弹簧偏压装置(116)的偏置力,并且进气口(52) )设置在活塞(118)下方,以允许活塞(118)下方的区域被加压以手动打开阀门以进行测试和锻炼。 当阀打开时,“安静”元件102围绕阀构件74以减小流过阀的流体的声级。

    Axial multi-stage, multi-path control valve element design for external plugs

    公开(公告)号:US12203560B2

    公开(公告)日:2025-01-21

    申请号:US18138885

    申请日:2023-04-25

    Abstract: A control valve includes a valve body and a flow control device having a wall extending around a central axis. A plurality of flow control channels are formed in the wall, with each flow control channel extending in a first direction substantially parallel to the central axis and a second direction substantially perpendicular to the central axis toward an inner surface and terminating between an outer surface and the inner surface at an inner channel surface. A valve plug is moveable relative to the flow control device in a direction substantially parallel to the central axis between a closed position and an open position. In the closed position, the valve plug covers the plurality of flow control channels, and as the valve plug transitions from the closed position toward the open position, the plurality of flow control channels become exposed to receive fluid flow.

    Three-dimensional tortuous path flow element for control valves

    公开(公告)号:US11703147B2

    公开(公告)日:2023-07-18

    申请号:US17142482

    申请日:2021-01-06

    CPC classification number: F16K47/08 B33Y10/00 B33Y80/00

    Abstract: A flow control element includes an element body formed as a unitary structure and disposed about a body axis. The element body includes a first surface, a second surface in spaced relation to the first surface, and an inner peripheral surface extending between the first and second surfaces and defining a central bore extending along the body axis. The element body additionally includes an outer peripheral surface extending between the first and second surfaces in spaced relation to the inner peripheral surface. A plurality of passageways extend between the inner peripheral surface and the outer peripheral surface, with each passageway having a pair of side surfaces extending in generally opposed relation to each other and a pair of beveled surfaces extending toward each other from respective ones of the pair of side surfaces.

    THREE-DIMENSIONAL TORTUOUS PATH FLOW ELEMENT FOR CONTROL VALVES

    公开(公告)号:US20210207741A1

    公开(公告)日:2021-07-08

    申请号:US17142482

    申请日:2021-01-06

    Abstract: A flow control element includes an element body formed as a unitary structure and disposed about a body axis. The element body includes a first surface, a second surface in spaced relation to the first surface, and an inner peripheral surface extending between the first and second surfaces and defining a central bore extending along the body axis. The element body additionally includes an outer peripheral surface extending between the first and second surfaces in spaced relation to the inner peripheral surface. A plurality of passageways extend between the inner peripheral surface and the outer peripheral surface, with each passageway having a pair of side surfaces extending in generally opposed relation to each other and a pair of beveled surfaces extending toward each other from respective ones of the pair of side surfaces.

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