Multi-level seal
    191.
    发明授权
    Multi-level seal 有权
    多级密封

    公开(公告)号:US06842595B1

    公开(公告)日:2005-01-11

    申请号:US10605813

    申请日:2003-10-29

    CPC classification number: G03G15/0884 Y10S222/01

    Abstract: A multi-level seal may include a first sealing portion adapted to form a first seal between interfacing surfaces of a first subassembly and a second subassembly. The multi-level seal may include at least one other sealing portion attached to the first sealing portion and partially detached from the first sealing portion to form at least a second seal between at least two other respective interfacing surfaces of the first and second subassemblies at a level different from the first seal.

    Abstract translation: 多级密封件可以包括适于在第一子组件和第二子组件的接合表面之间形成第一密封件的第一密封部分。 多级密封件可以包括附接到第一密封部分并且与第一密封部分部分地分离的至少一个其它密封部分,以在第一和第二子组件的至少两个其它相应的接口表面之间形成至少第二密封件 水平与第一印章不同。

    LOW SHEAR BALL-TYPE CONTROL VALVE
    192.
    发明申请

    公开(公告)号:US20210088145A1

    公开(公告)日:2021-03-25

    申请号:US17031851

    申请日:2020-09-24

    Inventor: Fabio Giove

    Abstract: A flow control device includes a cylindrical body disposed about a primary axis. The cylindrical body includes a primary flow passage extending therethrough. A ball element having an inlet flow passage extending therethrough is pivotable relative to the cylindrical body between an open position and a closed position. In the open position, the inlet flow passage is in fluid communication with the primary flow passage, and in the closed position, the inlet flow passage is not in fluid communication with the primary flow passage. The flow control device further comprises an internal flow control body having a collar positioned within the cylindrical body about the primary axis. A plurality of outer helical fins extend outwardly from the collar and define a plurality of outer helical passageways, and a plurality of inner helical fins are positioned inwardly from the collar and define a plurality of inner helical passageways.

    Compact multi-stage condenser dump device

    公开(公告)号:US10731513B2

    公开(公告)日:2020-08-04

    申请号:US15438394

    申请日:2017-02-21

    Inventor: Poopak Mousavi

    Abstract: A multi-stage, torispherical drilled-hole dump device which mounts on the surface of an air cooled condenser (ACC) duct, and provides a compact and lightweight method for discharging steam into the duct by presenting a large surface area which minimizes noise and vibration, while also having a low-profile shape which minimizes projection into the duct and flow disturbance in the duct.

    Dead time reducer for piston actuator

    公开(公告)号:US09611857B2

    公开(公告)日:2017-04-04

    申请号:US14261106

    申请日:2014-04-24

    Abstract: An anti-surge system capable of anticipating a surge event in a compressor for readying the actuator to quickly actuate the anti-surge valve from the closed position to the open position. The control system includes a compressor surge controller configured to transmit a signal to the valve positioner when the operating point of the valve is approaching the surge control line. The compressor surge controller may monitor an operating margin equal to the difference between the operating point and the surge control line, and when the operating margin falls below a prescribed threshold, the compressor surge controller may send a signal to the positioner. In turn, the positioner may vent some pressure from the actuator. In this way, the dead time of the anti-surge valve on the valve seat is minimized and the valve will react more promptly to an opening signal.

    Systems and methods for universal imaging components
    199.
    发明授权
    Systems and methods for universal imaging components 有权
    通用成像部件的系统和方法

    公开(公告)号:US09046822B2

    公开(公告)日:2015-06-02

    申请号:US14300796

    申请日:2014-06-10

    Abstract: A method of operating a cartridge chip installed in an imaging device includes: causing, by the cartridge chip, the imaging device to enter an error condition; monitoring the timing or sequence of communication signals received from the imaging device during at least a portion of the error condition; and operating, based on the timing or sequence of the communication signals received from the imaging device during at least a portion of the error condition, in a first mode of operation compatible with a first type of imaging device not having a list of banned serial numbers or in a second mode of operation compatible with a second type of imaging device having a list of banned serial numbers.

    Abstract translation: 操作安装在成像装置中的盒式芯片的方法包括:通过盒芯片使成像装置进入错误状态; 在所述错误状况的至少一部分期间监视从所述成像装置接收的通信信号的定时或序列; 并且基于在所述错误状况的至少一部分期间从所述成像装置接收的通信信号的定时或顺序,在与不具有禁止序列号列表的第一类型成像装置兼容的第一操作模式中操作 或者在与具有禁止的序列号的列表的第二类型的成像设备兼容的第二操作模式中。

    Toothed gate valve seat
    200.
    发明授权
    Toothed gate valve seat 有权
    齿形闸阀座

    公开(公告)号:US08998169B2

    公开(公告)日:2015-04-07

    申请号:US13403135

    申请日:2012-02-23

    Applicant: Ulrich Kaegi

    Inventor: Ulrich Kaegi

    CPC classification number: F15C1/16 Y10T137/2087

    Abstract: In accordance with the present invention, there is provided is a fluid control valve configured to attenuate acoustic resonance generated by a fluid flow. The fluid control valve includes a valve body defining a fluid passageway. A pair of seat rings are coupled to the valve body, with each seat ring defining an opening disposed about the fluid passageway. Each seat ring includes a plurality of vortex generators disposed about the radial periphery thereof for generating streamwise vorticies which suppress acoustic resonance.

    Abstract translation: 根据本发明,提供了一种配置成衰减由流体流产生的声共振的流体控制阀。 流体控制阀包括限定流体通道的阀体。 一对座圈联接到阀体,每个座圈限定围绕流体通道设置的开口。 每个座圈包括围绕其径向周边布置的多个涡流发生器,用于产生抑制声共振的流动涡流。

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