Cascade trim for control valve
    23.
    发明授权
    Cascade trim for control valve 有权
    级联调节阀门

    公开(公告)号:US09556970B2

    公开(公告)日:2017-01-31

    申请号:US14333313

    申请日:2014-07-16

    Inventor: Marco Mastrovito

    Abstract: A cascade type trim for integration into control valve and having a valve stem and a valve cage which cooperate with each other to define a plurality of fluid passageway columns, each of which extend between a valve inlet and a valve outlet. Each fluid passageway column is collectively defined by a plurality of stem passageways and a plurality of cage passageways. The stem and cage passageways are brought in and out of alignment as a result of axial movement of the stem relative to the cage. In a first position, a first fluid passageway is open, while a second fluid passageway remains closed. In a second position, both the first and second fluid passageways are open, and yet in a third position, the first fluid passageway is closed and the second fluid passageway is open.

    Abstract translation: 用于集成到控制阀中并具有阀杆和阀笼的级联型装饰件,其彼此配合以限定多个流体通道柱,每个流体通道柱在阀入口和阀出口之间延伸。 每个流体通道列由多个杆通道和多个笼通道共同限定。 杆和笼通道由于杆相对于保持架的轴向移动而被引入和脱离对准。 在第一位置,第一流体通道打开,而第二流体通道保持关闭。 在第二位置,第一和第二流体通道都是打开的,然而在第三位置中,第一流体通道关闭并且第二流体通道是敞开的。

    Multi-spindle spray nozzle assembly
    24.
    发明授权
    Multi-spindle spray nozzle assembly 有权
    多主轴喷嘴总成

    公开(公告)号:US09492829B2

    公开(公告)日:2016-11-15

    申请号:US13793562

    申请日:2013-03-11

    Inventor: Marco Mastrovito

    Abstract: In accordance with the present invention, there is provided a multi-spindle spray nozzle assembly for a steam desuperheating or attemperator device. The nozzle assembly features a nozzle holder which accommodates two small, spring-loaded nozzles, each of which is adapted to produce a spray pattern of reduced cone angle (e.g., approximately 60°) in comparison to currently know nozzle designs. The two nozzles are positioned within the nozzle holder such that they diverge from the axis thereof as allows the spray pattern generated thereby to be effectively tilted into the flow of steam within a desuperheating device having the nozzle assembly interfaced thereto.

    Abstract translation: 根据本发明,提供了一种用于蒸汽减温或调温装置的多主轴喷嘴组件。 喷嘴组件具有喷嘴保持器,该喷嘴保持器容纳两个小的弹簧加载的喷嘴,每个喷嘴适合于产生与当前知道的喷嘴设计相比减小的锥角(例如,大约60°)的喷雾图案。 两个喷嘴位于喷嘴保持器内,使得它们从其轴线分开,使得由此产生的喷雾图案有效地倾斜到具有与其接口的喷嘴组件的过热减压装置内的蒸汽流中。

    Addressing for a Memory Device Used in an Image Recording Apparatus
    25.
    发明申请
    Addressing for a Memory Device Used in an Image Recording Apparatus 有权
    用于图像记录装置中使用的存储器件的寻址

    公开(公告)号:US20160263907A1

    公开(公告)日:2016-09-15

    申请号:US15159854

    申请日:2016-05-20

    Abstract: Many devices, such as printers, work with one or more removable unit. Often, the removable units have an electronic circuit that used to communicate with the device. It may be desirable to provide a replacement unit in these devices. The replacement unit must include an electronic circuit that is able to communicate with the original device. Disclosed is a method and apparatus where a replacement unit is provided with a new electronic circuit and a used electronic circuit. The new electronic circuit is electrically connected to the used electronic circuit and uses the used electronic circuit to facilitate communication with the host device.

    Abstract translation: 许多设备(如打印机)可与一个或多个可移动单元配合使用。 通常,可拆卸单元具有用于与设备通信的电子电路。 可能需要在这些装置中提供替换单元。 更换单元必须包括能够与原始设备通信的电子电路。 公开了一种替换单元设置有新电子电路和二手电子电路的方法和装置。 新的电子电路电连接到所使用的电子电路,并且使用所使用的电子电路来促进与主机设备的通信。

    DUAL CONE SPRAY NOZZLE ASSEMBLY FOR HIGH TEMPERATURE ATTEMPERATORS
    26.
    发明申请
    DUAL CONE SPRAY NOZZLE ASSEMBLY FOR HIGH TEMPERATURE ATTEMPERATORS 审中-公开
    双锥喷嘴组件用于高温试验机

    公开(公告)号:US20160033124A1

    公开(公告)日:2016-02-04

    申请号:US14816909

    申请日:2015-08-03

    Inventor: Fabio Giove

    Abstract: A spray nozzle assembly for a steam desuperheating or attemperator device. In one embodiment, the spray nozzle sub-assembly of the spray nozzle assembly comprises a fixed nozzle element which is integrated into a spring-loaded nozzle element, and is specifically adapted to improve water droplet fractionation at higher flow rates while further providing an effectively higher spray area through the formation of two water cones (rather than a single water cone), such water cones being sprayed into a flow of superheated steam in order to reduce the temperature of the steam. In another embodiment, the spray nozzle sub-assembly of the spray nozzle assembly comprises a nested pair of spring-loaded primary and secondary nozzle elements which are also adapted to provide an effectively higher spray area through the formation of two water cones.

    Abstract translation: 用于蒸汽减温或调温装置的喷嘴组件。 在一个实施例中,喷嘴组件的喷嘴子组件包括固定的喷嘴元件,该固定喷嘴元件集成到弹簧加载的喷嘴元件中,并且特别适于在较高流速下改进水滴分级,同时进一步提供有效地更高的 通过形成两个水锥(而不是单个水锥)喷射区域,这样的水锥被喷射到过热蒸汽的流中,以便降低蒸汽的温度。 在另一个实施例中,喷嘴组件的喷嘴子组件包括嵌套的一对弹簧加载的初级和次级喷嘴元件,其也适于通过形成两个水锥来提供有效地更高的喷射面积。

    Systems and Methods for Reusing Imaging Gears
    27.
    发明申请
    Systems and Methods for Reusing Imaging Gears 有权
    系统和方法重新使用成像齿轮

    公开(公告)号:US20160026149A1

    公开(公告)日:2016-01-28

    申请号:US14485178

    申请日:2014-09-12

    CPC classification number: G03G21/1647 G03G15/751 G03G21/1671 G03G2215/00987

    Abstract: Systems and methods of reusing an imaging component include providing a used photoconductive drum assembly comprising a cylindrical photoconductive drum and a gear hub extending from an end of the photoconductive drum; removing the gear hub from the end of the photoconductive drum; and crimping a replacement photoconductive drum to the gear hub to form a remanufactured drum assembly.

    Abstract translation: 重复使用成像部件的系统和方法包括提供使用的感光鼓组件,其包括圆柱形感光鼓和从感光鼓的端部延伸的齿轮毂; 从感光鼓的端部移除齿轮毂; 并将更换的感光鼓压接到齿轮毂以形成再制造的滚筒组件。

    Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control
    28.
    发明授权
    Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control 有权
    衬管排量控制阀包括带主轴和流量控制元件的阀门装置,用于改进低流量控制

    公开(公告)号:US09175787B2

    公开(公告)日:2015-11-03

    申请号:US14033249

    申请日:2013-09-20

    Abstract: A linear displacement control valve comprising a valve body having a valve bonnet cooperatively engage thereto. The body and the bonnet collectively accommodate a valve trim which comprises a flow control element and a complementary spindle. The spindle is preferably attached to a reciprocally movable valve stem of the control valve via a stem adaptor. The stem adaptor is adapted to allow for some measure of “float” between the spindle and the flow control element as may be needed to accommodate any misalignment therebetween. The spindle is uniquely configured such that when used in conjunction with the flow control element, the trim is capable of providing low end flow control at a higher level of accuracy and/or wider rangeability.

    Abstract translation: 一种线性位移控制阀,包括具有与其相配合的阀帽的阀体。 主体和发动机罩共同容纳阀门装置,其包括流量控制元件和互补主轴。 主轴优选通过杆适配器附接到控制阀的可往复运动的阀杆。 阀杆适配器适于允许主轴和流量控制元件之间的一些“浮动”测量,以适应​​其间的任何不对准。 主轴是独特的构造,使得当与流量控制元件结合使用时,修整件能够以更高的准确度和/或更宽的范围提供低端流量控制。

    Desuperheater with flow measurement
    30.
    发明授权
    Desuperheater with flow measurement 有权
    减温器采用流量测量

    公开(公告)号:US09038993B2

    公开(公告)日:2015-05-26

    申请号:US13914427

    申请日:2013-06-10

    Inventor: Tord Forslund

    CPC classification number: F22G5/123 B01F3/04014 B01F3/04049 F22G5/12

    Abstract: In accordance with the present invention, there is provided a steam desuperheater which is integrated into a steam line. The steam desuperheater comprises a segment of steam pipe having one or more spring loaded spray nozzles attached thereto. Installed within the interior of the steam pipe of the desuperheater is a liner. The desuperheater is also provided with a steam flow measurement sub-assembly comprising a differential pressure transmitter including a pair of pressure gauges which are operatively connected to respective ones of a first pressure tapping which is formed in the steam pipe before the liner, and a second pressure tapping which is formed in the liner. The measurement of the differential pressure allows for a determination of steam flow through the desuperheater. In addition to the differential pressure transmitter outfitted onto the steam pipe, the steam flow measurement sub-assembly further preferably comprises pressure and temperature transmitters which are installed in the steam line upstream of the desuperheater for providing a density determination that is also required for the steam flow determination.

    Abstract translation: 根据本发明,提供一种蒸汽过热降温器,其集成在蒸汽管线中。 蒸汽过热降温器包括一段蒸汽管,其具有一个或多个连接到其上的弹簧加载的喷嘴。 安装在过热降温装置的蒸汽管内部的是内衬。 减温器还设置有蒸汽流量测量子组件,该蒸汽流量测量子组件包括差压变送器,该差压变送器包括一对压力计,其压力计可操作地连接到在衬套之前形成在蒸汽管中的第一压力分接头, 在衬套中形成的压力攻丝。 差压的测量允许确定通过过热降温器的蒸汽流量。 除了配备在蒸汽管上的差压变送器之外,蒸汽流量测量子组件还优选地包括压力和温度变送器,其安装在过热降温器上游的蒸汽管线中,用于提供蒸汽也是必需的密度测定 流量测定。

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