THREE-DIMENSIONAL TORTUOUS PATH FLOW ELEMENT FOR BALL CONTROL VALVES

    公开(公告)号:US20210207740A1

    公开(公告)日:2021-07-08

    申请号:US16737594

    申请日:2020-01-08

    Abstract: A fluid control valve includes a valve housing having a fluid inlet and a fluid outlet. A valve body is disposed within the valve housing and is transitional relative to the valve housing between an open position and a closed position. In the closed position, the valve body prevents fluid flow between the fluid inlet and the fluid outlet. The valve body is incrementally transitional from the closed position to the open position to incrementally increase the amount of fluid flow from the fluid inlet to the fluid outlet. A flow control element is positioned within the valve housing downstream of the valve body. The flow control element includes a peripheral body and an inward body having a plurality of flow control passageways extending therethrough. The flow control element additionally includes an opening defined collectively by the peripheral body and the inward body.

    ADDITIVELY MANUFACTURED CONTROL VALVE FLOW ELEMENT

    公开(公告)号:US20210108739A1

    公开(公告)日:2021-04-15

    申请号:US16597662

    申请日:2019-10-09

    Abstract: A valve for regulating the flow of a fluid includes a housing defining a fluid inlet and a fluid outlet. A flow control element is disposed within the housing and is configured to dissipate energy in a fluid flowing therethrough from the fluid inlet to the fluid outlet. A valve seat is positioned within the housing and includes a plurality of vortex generators which induce vortices in the fluid as the fluid flows through the valve seat. A plug is disposed within the housing and is moveable relative thereto between closed and open positions. The plug moves away from the valve seat as the plug moves from the closed position toward the open position such that fluid flow through the flow control element and the valve seat increases as the plug is moved from the closed position toward the open position.

    Multi-stage, multi-path rotary disc
    263.
    发明授权

    公开(公告)号:US10690253B2

    公开(公告)日:2020-06-23

    申请号:US15628418

    申请日:2017-06-20

    Abstract: A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first control element between a closed position, a first position, and a second position. In the closed position, the first and second control elements form a plug which prevents fluid flow through the main valve passageway. In the first position, the first and second control elements collectively define a first control passageway therethrough, and in the second position, the first and second control elements collectively define the first control passageway and a second control passageway therethrough.

    PROCESS CARTRIDGE
    265.
    发明申请
    PROCESS CARTRIDGE 审中-公开

    公开(公告)号:US20190113880A1

    公开(公告)日:2019-04-18

    申请号:US16045258

    申请日:2018-07-25

    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.

    Shut-off trim including spring loaded check valve
    269.
    发明授权
    Shut-off trim including spring loaded check valve 有权
    关闭装饰包括弹簧加载止回阀

    公开(公告)号:US09500297B2

    公开(公告)日:2016-11-22

    申请号:US14157427

    申请日:2014-01-16

    Inventor: Sina Alikhani

    Abstract: In accordance with the present invention, there is provided a bi-directional shut-off trim for a valve which possesses the functional attributes of a pilot operated trim and a balanced trim through the integration of a spring loaded check valve into a pilot trim. In forward flow isolation, the bi-directional shut-off trim of the present invention acts as a normal pilot operated trim. In reverse flow, the check valve of the shut-off trim opens to balance the pressure on either side of the plug thereof.

    Abstract translation: 根据本发明,提供了一种用于阀的双向关闭装置,其通过将弹簧加载的止回阀整合到导向装置中而具有先导操纵装饰件和平衡装饰件的功能属性。 在正向流隔离中,本发明的双向关闭装置用作正常的先导操作装饰件。 在逆流中,关闭装置的止回阀打开以平衡其插头两侧的压力。

    Systems and methods for verifying a chip
    270.
    发明授权
    Systems and methods for verifying a chip 有权
    用于验证芯片的系统和方法

    公开(公告)号:US09393799B2

    公开(公告)日:2016-07-19

    申请号:US14523072

    申请日:2014-10-24

    CPC classification number: B41J2/17546 B41J2/17506 H04Q5/22 H04Q2213/13095

    Abstract: Disclosed is a system and method for verifying a chip having a memory. Remanufacturers of imaging devices, such as inkjet printers or electrostatic printers, often have to use a replacement chip in order to reuse an imaging cartridge. It is desirable to have a system and method for determining if the replacement chip is suitable for use with a specific imaging cartridge. Also, it may be desirable to confirm that the chip was manufactured by a specific manufacturer. The disclosed system and method allow the remanufacturer a reliable and efficient way to verify chips.

    Abstract translation: 公开了一种用于验证具有存储器的芯片的系统和方法。 诸如喷墨打印机或静电打印机之类的成像设备的再制造商通常必须使用替换芯片以重新使用成像盒。 期望具有用于确定替换芯片是否适合与特定成像盒一起使用的系统和方法。 此外,可能需要确认芯片由特定制造商制造。 所公开的系统和方法允许再制造商以可靠和有效的方式来验证芯片。

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