Methods and Systems for Determining Flow Direction Using a Bidirectional Pressure Sensor
    22.
    发明申请
    Methods and Systems for Determining Flow Direction Using a Bidirectional Pressure Sensor 有权
    使用双向压力传感器确定流向的方法和系统

    公开(公告)号:US20140124057A1

    公开(公告)日:2014-05-08

    申请号:US13668146

    申请日:2012-11-02

    IPC分类号: F16K17/00 G01F1/34

    摘要: Computerized methods and systems for determining flow direction relative to a bidirectional pressure sensor are provided. The method includes receiving pressure information from the bidirectional pressure sensor. The method includes using the pressure information to evaluate, at a processing circuit, pressure at the bidirectional pressure sensor over time, The method includes assigning a flow direction to a current pressure of the bidirectional pressure sensor by comparing the current pressure to at least one past pressure.

    摘要翻译: 提供了用于确定相对于双向压力传感器的流动方向的计算机化方法和系统。 该方法包括从双向压力传感器接收压力信息。 该方法包括使用压力信息在处理电路处评估双向压力传感器随时间的压力。该方法包括通过将当前压力与至少一个过去进行比较来分配流向双向压力传感器的当前压力的流动方向 压力。

    Device for inserting a shut-off device in a pipeline
    23.
    发明授权
    Device for inserting a shut-off device in a pipeline 有权
    用于在管道中插入切断装置的装置

    公开(公告)号:US08662101B2

    公开(公告)日:2014-03-04

    申请号:US13320206

    申请日:2010-05-10

    IPC分类号: F16K5/00

    摘要: A device suitable for retrofitting in laid pipelines is intended to be able to be placed and fixed in place in the pipeline. Transport of the device to the installation location is intended to be performed using as little force as necessary, and the sealing element is intended to be displaced without contact and thus without wear. To this end, the device, in the interior of which a shut-off device (6) is disposed, is designed so that an offset, conically tapering region (10) is adjacent to a front cylindrical region (3) and is bounded by a stop collar (12) on which a connecting contour (7) for a coupling piece of a drive element is connected. A sliding piece (13) made of an expandable material is displaceably disposed in the axial direction on the conically tapering region (10), comprising a circumferential groove in which a spring-loaded clamping ring (15) is supported.

    摘要翻译: 适合在铺设管道中进行改装的装置旨在能够放置和固定在管道中的适当位置。 将设备运送到安装位置的目的是使用所需的力量来执行,并且密封元件旨在不接触地移动,从而没有磨损。 为此,在其内部设置有切断装置(6)的装置被设计成使得偏移的锥形锥形区域(10)邻近前部圆柱形区域(3)并且由 连接有用于驱动元件的联接件的连接轮廓(7)的止动套环(12)。 由可膨胀材料制成的滑动件(13)可在锥形锥形区域(10)上沿轴向可移动地设置,包括一圆周槽,弹簧加载的夹紧环(15)被支承在其中。

    High-pressure fluid supply apparatus
    24.
    发明授权
    High-pressure fluid supply apparatus 有权
    高压流体供给装置

    公开(公告)号:US08642225B2

    公开(公告)日:2014-02-04

    申请号:US13145035

    申请日:2009-01-19

    申请人: Tsukuo Ishitoya

    发明人: Tsukuo Ishitoya

    IPC分类号: H01M8/04 F17D1/04 F17D1/02

    摘要: A high-pressure fluid supply apparatus that avoids gas leakage due to a reduction in the performance of a seal member provided inside piping is provided. A high-pressure fluid supply apparatus is provided, the apparatus including: piping that supplies a fluid from a high-pressure fluid supply source to a fluid utilizing device via a first valve device and a second valve device; a seal member that is arranged at a pipe part between the first and second valve devices in order to maintain sealing property of the pipe part, the seal member being made of an elastic material; and a control unit that controls closing and opening of the first and second valve devices to be able to adjust a pressure variation rate of the fluid in the pipe part, wherein the control unit adjusts the pressure variation rate in accordance with a temperature of the seal member.

    摘要翻译: 提供了一种避免由于设置在管道内部的密封构件的性能降低而引起的气体泄漏的高压流体供给装置。 提供了一种高压流体供给装置,该装置包括:经由第一阀装置和第二阀装置将流体从高压流体供给源供给流体利用装置的管道; 密封构件,其设置在所述第一和第二阀装置之间的管部,以保持所述管部的密封性,所述密封构件由弹性材料制成; 以及控制单元,其控制所述第一和第二阀装置的关闭和打开,以能够调节所述管部分中的流体的压力变化率,其中所述控制单元根据所述密封件的温度来调节所述压力变化率 会员。

    Flow control valve
    26.
    发明授权
    Flow control valve 失效
    流量控制阀

    公开(公告)号:US08602061B2

    公开(公告)日:2013-12-10

    申请号:US13036163

    申请日:2011-02-28

    申请人: Kenichiro Kaneko

    发明人: Kenichiro Kaneko

    IPC分类号: F16K15/16

    摘要: A flow control valve includes a first passage portion having a seal portion formed at the rim of the opening of an outlet port of a first passage, a second passage portion having a second passage inflected from the first passage, and a valve plate. The valve plate has a valve body for opening and closing the outlet port, and a mounted portion formed at the outside peripheral end of the valve body and adapted for mounting to the mounting portion, and is adapted to open and close with mounted portion as the fulcrum point. The valve body includes a seat portion adapted to seat onto the seal portion, and an extension portion integrally formed with the seat portion and protruding towards the outflow side of the second passage from the seal portion.

    摘要翻译: 流量控制阀包括第一通道部分,其具有形成在第一通道的出口的开口的边缘处的密封部分,具有从第一通道弯曲的第二通道的第二通道部分和阀板。 阀板具有用于打开和关闭出口的阀体,以及形成在阀体的外周端并适于安装到安装部分的安装部分,并且适于打开和关闭安装部分作为 支点。 阀体包括适于安装在密封部分上的座部分,以及与座部一体形成并从密封部分向第二通道的流出侧突出的延伸部分。

    Hydraulic control system with passive charging of an accumulator
    27.
    发明授权
    Hydraulic control system with passive charging of an accumulator 有权
    液压控制系统,蓄能器被动充电

    公开(公告)号:US08596294B2

    公开(公告)日:2013-12-03

    申请号:US13206979

    申请日:2011-08-10

    IPC分类号: F16K17/00

    摘要: A hydraulic control system for a vehicle powertrain with an engine capable of being selectively turned on and turned off includes an accumulator, a plurality of fluid passages through which a fluid flows between the accumulator and a transmission associated with the powertrain, and a smart memory alloy (SMA) valve in fluid communication with at least one of the fluid passages. The SMA valve has a transition temperature. When the temperature of the fluid is less than or about equal to the transition temperature, the SMA valve closes, and when the temperature of the fluid exceeds the transition temperature, the SMA valve opens. When the SMA valve is closed, the accumulator cannot be charged with fluid, that is, the accumulator, does not fill with fluid, and when the SMA valve is open, the accumulator charges with fluid passively.

    摘要翻译: 用于具有能够选择性地打开和关闭的发动机的车辆动力系的液压控制系统包括蓄能器,多个流体通道,流体在蓄能器和与动力系相关联的变速器之间流动,以及智能存储器合金 (SMA)阀与至少一个所述流体通道流体连通。 SMA阀具有转变温度。 当流体温度小于或等于转换温度时,SMA阀关闭,当流体温度超过转换温度时,SMA阀打开。 当SMA阀关闭时,蓄能器不能充满液体,即蓄能器不会充满流体,当SMA阀打开时,蓄能器被动被流体流入。

    Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools
    28.
    发明授权
    Proportional pilot-controlled pneumatic control system for pneumatically powered hand-held tools 有权
    用于气动手持工具的比例先导控制气动控制系统

    公开(公告)号:US08550179B2

    公开(公告)日:2013-10-08

    申请号:US13471022

    申请日:2012-05-14

    IPC分类号: B25D9/14

    摘要: A control system for use in conjunction with a primary power system and operable to control a pneumatically powered hand-held tool broadly comprises an air delivery assembly operable to communicate with a pressurized air source; a control assembly including an exhaust line from the primary power system and to the control assembly, a spool valve in fluid communication with the supply line and the exhaust line, and a control line in fluid communication with the spool valve and the hand-held tool; a tool assembly comprising the hand-held tool for performing delicate hand working operations; and a housing for at least partial storage of the air delivery assembly and the control assembly. The primary power system and the control system operate in conjunction with each other to both power and precisely control a pneumatically powered hand-held tool.

    摘要翻译: 与主电力系统一起使用并且可操作以控制气动动力手持工具的控制系统广泛地包括可操作以与加压空气源连通的空气输送组件; 包括从主电力系统和控制组件的排气管线的控制组件,与供应管线和排气管线流体连通的滑阀,以及与滑阀和手持工具流体连通的控制线 ; 包括用于执行精细手工操作的手持工具的工具组件; 以及用于至少部分地存储空气输送组件和控制组件的壳体。 主电力系统和控制系统相互协调工作,既能动力又精确地控制气动的手持式工具。

    FLOW RATE CONTROL USING MASS FLOW RATE CONTROL DEVICE
    29.
    发明申请
    FLOW RATE CONTROL USING MASS FLOW RATE CONTROL DEVICE 有权
    使用质量流量控制装置的流量控制

    公开(公告)号:US20130153040A1

    公开(公告)日:2013-06-20

    申请号:US13765673

    申请日:2013-02-12

    IPC分类号: F17D3/01

    摘要: A process and device enabling accurate mass flow control is described. A mass flow controller can be re-specified corresponding to multiple types of actual process gases and multiple flow rate ranges, even after the mass flow controller has been shipped. Calibration gas data is derived using actual flow rate versus a flow rate setting signal to generate calibration gas data. Actual gas data is derived by measuring actual flow rate versus a flow rate setting signal for each actual gas and saving. Subsequently, prior to operating the mass flow rate control device, the characteristic data for an actual and the calibration gas characteristic data is recalled. The calibration gas characteristic data is then converted to controlled flow rate correction data based on the actual gas characteristic data that is saved to the control unit and the actual gas flow rate is corrected based on this controlled flow rate correction data.

    摘要翻译: 描述了能够进行精确质量流量控制的过程和装置。 质量流量控制器可以对应于多种类型的实际工艺气体和多个流量范围,即使在质量流量控制器已经运输之后也可重新指定。 使用实际流量与流量设置信号得出校准气体数据,以产生校准气体数据。 实际气体数据是通过测量实际流量相对于每个实际气体的流量设置信号和节省而得出的。 随后,在操作质量流量控制装置之前,召回实际和校准气体特性数据的特征数据。 基于保存到控制单元的实际气体特性数据,基于该受控流量校正数据校正实际气体流量,校准气体特性数据被转换为受控流量校正数据。

    Encoder using magnet drop out feature for theft detection
    30.
    发明授权
    Encoder using magnet drop out feature for theft detection 有权
    编码器使用磁铁脱出功能进行盗窃检测

    公开(公告)号:US08441254B2

    公开(公告)日:2013-05-14

    申请号:US12952496

    申请日:2010-11-23

    IPC分类号: G01B7/30 G01B7/14

    摘要: An encoder to be mounted to a shaft extending from a piston meter configured to compute a volume of distributed fluid includes a magnet affixed to the shaft via a floating magnet holder, a magnetic sensor configured to sense the flux density and direction of a magnetic field created by the magnet and to output a signal indicating the flux density and direction of the magnetic field to a printed circuit board, and the printed circuit board configured to output a signal indicating the volume of distributed fluid if the encoder has not been tampered with and configured to output an error signal if the encoder has been tampered with.

    摘要翻译: 安装到从构造成计算分散流体体积的活塞式计量器延伸的轴的编码器包括经由浮动磁体保持器固定到轴的磁体,被配置为感测所产生的磁场的磁通密度和磁场方向的磁传感器 并且将表示磁场的磁通密度和方向的信号输出到印刷电路板,并且印刷电路板被配置为如果编码器未被篡改并配置,则输出指示分布式流体的体积的信号 如果编码器被篡改,则输出错误信号。