LEADLESS OIL FILLED PRESSURE TRANSDUCER
    61.
    发明申请
    LEADLESS OIL FILLED PRESSURE TRANSDUCER 有权
    无铅油封压力传感器

    公开(公告)号:US20150185102A1

    公开(公告)日:2015-07-02

    申请号:US14656549

    申请日:2015-03-12

    发明人: Anthony D. Kurtz

    IPC分类号: G01L19/00 G01L7/08 G01L19/06

    摘要: An oil-filled pressure transducer having reduced back pressure, comprising an alignment plate having a sensor accommodating aperture, a sensor module inserted into the sensor accommodating aperture, a header surrounding the alignment plate, the header having a protruding top surface, and a diaphragm disposed on the protruding top surface to create a relatively small oil accommodating region between the diaphragm and the sensor. This configuration reduces the oil volume required for operation, which ultimately reduces the back pressure applied against the diaphragm.

    摘要翻译: 具有降低的背压的充油压力传感器,包括具有传感器容纳孔的对准板,插入到传感器容纳孔中的传感器模块,围绕对准板的集管,具有突出的顶表面的集管和设置的隔膜 在突出的顶部表面上,以在隔膜和传感器之间产生相对较小的油容纳区域。 该配置减少了操作所需的油量,这最终降低了施加在隔膜上的背压。

    LOW PASS FILTER SEMICONDUCTOR STRUCTURES FOR USE IN TRANSDUCERS FOR MEASURING LOW DYNAMIC PRESSURES IN THE PRESENCE OF HIGH STATIC PRESSURES
    62.
    发明申请
    LOW PASS FILTER SEMICONDUCTOR STRUCTURES FOR USE IN TRANSDUCERS FOR MEASURING LOW DYNAMIC PRESSURES IN THE PRESENCE OF HIGH STATIC PRESSURES 有权
    用于传感器的低通滤波器半导体结构,用于测量高静态压力下的低动态压力

    公开(公告)号:US20140331775A1

    公开(公告)日:2014-11-13

    申请号:US14157628

    申请日:2014-01-17

    申请人: Nora Kurtz

    IPC分类号: G01L7/08 G01L9/06

    摘要: A semiconductor filter is provided to operate in conjunction with a differential pressure transducer. In one embodiment, a method comprises receiving, at a filter having a plurality of apertures, a pressure, wherein the pressure includes a static pressure component and a dynamic pressure component; filtering, by the plurality of apertures, at least a portion of the dynamic pressure component of the pressure, wherein a diameter of each of the plurality of apertures is such that the plurality of apertures filters at least the portion of the dynamic pressure component of the pressure; outputting, from the filter, a filtered pressure; and wherein the filtered pressure is used to determine the dynamic pressure component of the pressure.

    摘要翻译: 提供半导体滤波器以与差压传感器一起操作。 在一个实施例中,一种方法包括在具有多个孔的过滤器处接收压力,其中所述压力包括静压分量和动压分量; 通过所述多个孔过滤所述压力的所述动态压力分量的至少一部分,其中所述多个孔中的每一个的直径使得所述多个孔至少对所述压力的所述动压部件的所述部分进行过滤, 压力; 从过滤器输出过滤的压力; 并且其中过滤的压力用于确定压力的动态压力分量。

    PRESSURE TRANSDUCER STRUCTURES SUITABLE FOR CURVED SURFACES
    63.
    发明申请
    PRESSURE TRANSDUCER STRUCTURES SUITABLE FOR CURVED SURFACES 审中-公开
    压力传感器结构适用于弯曲表面

    公开(公告)号:US20140130611A1

    公开(公告)日:2014-05-15

    申请号:US14157933

    申请日:2014-01-17

    申请人: Nora Kurtz

    IPC分类号: G01L1/18

    CPC分类号: G01L1/18 G01L19/003 G01M9/06

    摘要: A flexible transducer structure suitable for attaching to a curved surface such as the leading edge of an aircraft wing is provided. In one example embodiment, a method may include receiving, at a sensor disposed on a flexible sheet, a pressure, wherein the sensor is electrically coupled to a conductive trace disposed on the flexible sheet; measuring, by the sensor, the pressure to generate a pressure signal; outputting, by the sensor, to the conductive trace, the pressure signal, wherein the conductive trace extends away from the sensor on the flexible sheet; and wherein the flexible sheet is adaptable to conform to a contour of a curved surface.

    摘要翻译: 提供了适于附接到诸如飞机机翼的前缘的曲面的柔性换能器结构。 在一个示例性实施例中,一种方法可以包括在设置在柔性片材上的传感器处接收压力,其中传感器电耦合到布置在柔性片材上的导电迹线; 通过传感器测量产生压力信号的压力; 由传感器输出导电迹线,压力信号,其中导电迹线远离柔性片上的传感器延伸; 并且其中所述柔性片适应于符合曲面的轮廓。

    High Temperature, High Bandwidth Pressure Acquisition System
    64.
    发明申请
    High Temperature, High Bandwidth Pressure Acquisition System 有权
    高温,高带宽压力采集系统

    公开(公告)号:US20140067288A1

    公开(公告)日:2014-03-06

    申请号:US14076835

    申请日:2013-11-11

    申请人: Nora Kurtz

    IPC分类号: G01L9/00 G01L9/06

    摘要: A method, device and system are provided for measuring multiple pressures under severe conditions. In one embodiment, a method comprises receiving, by a processor, from a first sensor, a first pressure signal; receiving, by the processor, from a second sensor, a second pressure signal; receiving, by the processor, from a first memory, a first correction coefficient for the first sensor; receiving, by the processor, from a second memory, a second correction coefficient for the second sensor; modifying, by the processor, the first pressure signal using the first correction coefficient to generate a first corrected pressure signal; modifying, by the processor, the second pressure signal using the second correction coefficient to generate a second corrected pressure signal; and outputting, by the processor, the first corrected pressure signal and the second corrected pressure signal.

    摘要翻译: 提供了一种用于在恶劣条件下测量多种压力的方法,装置和系统。 在一个实施例中,一种方法包括由处理器从第一传感器接收第一压力信号; 由处理器从第二传感器接收第二压力信号; 由处理器从第一存储器接收第一传感器的第一校正系数; 由所述处理器从第二存储器接收所述第二传感器的第二校正系数; 由所述处理器修改所述第一压力信号,使用所述第一校正系数来生成第一校正压力信号; 通过处理器修改第二压力信号,使用第二校正系数来产生第二校正压力信号; 并且由处理器输出第一校正压力信号和第二校正压力信号。

    Gage Pressure Transducer and Method for Making the Same
    65.
    发明申请
    Gage Pressure Transducer and Method for Making the Same 有权
    量规压力传感器及其制作方法

    公开(公告)号:US20140053652A1

    公开(公告)日:2014-02-27

    申请号:US14069606

    申请日:2013-11-01

    申请人: Nora Kurtz

    发明人: Anthony D. Kurtz

    IPC分类号: G01L13/02

    摘要: A method, device and system for a gage pressure transducer including the making thereof are provided. In one embodiment, a method comprises receiving, at a first diaphragm, a first pressure, wherein the first diaphragm is composed of metal; transferring, from the first diaphragm, to a first sensor, the first pressure using a first oil region, wherein the first oil region is disposed between the first diaphragm and the first sensor; receiving, at the first sensor, the first pressure; measuring, by the first sensor, the first pressure to generate a first pressure signal; and outputting, from the first sensor, to a first header pin, the first pressure signal, wherein the first header pin is electrically coupled to the first sensor using a first conductive glass frit.

    摘要翻译: 提供了包括其制造的量具压力传感器的方法,装置和系统。 在一个实施例中,一种方法包括在第一隔膜处接收第一压力,其中第一隔膜由金属构成; 从第一隔膜转移到第一传感器,使用第一油区域的第一压力,其中第一油区域设置在第一隔膜和第一传感器之间; 在第一传感器处接收第一压力; 通过第一传感器测量产生第一压力信号的第一压力; 以及从所述第一传感器将所述第一压力信号从所述第一传感器输出到所述第一压头信号,其中所述第一集管插针使用第一导电玻璃料电耦合到所述第一传感器。

    Differential temperature and acceleration compensated pressure transducer
    66.
    发明授权
    Differential temperature and acceleration compensated pressure transducer 有权
    差压和加速补偿压力传感器

    公开(公告)号:US08631707B2

    公开(公告)日:2014-01-21

    申请号:US12751482

    申请日:2010-03-31

    IPC分类号: G01L9/10 G01L15/00 G01L7/08

    摘要: A dual diaphragm pressure transducer, or sensor, with compensation for non-pressure effects is disclosed. The pressure sensor can include two pressure transducers located on separate portions of a chip. The first pressure transducer can be a differential pressure transducer, which produces a signal proportional to one or more applied pressures and includes other non-pressure effects. The second pressure transducer can be sealed in a hermetic chamber and thus can produce a signal proportional only to non-pressure effects. The signals can be combined to produce a signal proportional to the applied pressures with no non-pressure effects. The first and second pressure transducers can be physically and/or electrically isolated to improve sealing between the two pressure transducers and prevent pressure leaks therebetween.

    摘要翻译: 公开了一种具有非压力效应补偿的双隔膜压力传感器或传感器。 压力传感器可以包括位于芯片的分开部分上的两个压力传感器。 第一压力传感器可以是差压传感器,其产生与一个或多个施加压力成比例的信号,并且包括其它非压力效应。 第二压力传感器可以密封在密封室中,因此可以产生仅与非压力效应成比例的信号。 信号可以组合以产生与所施加的压力成比例的信号,而没有非压力效应。 第一和第二压力传感器可以物理和/或电隔离以改善两个压力传感器之间的密封并防止它们之间的压力泄漏。

    Corrosion-resistant high temperature pressure transducer employing a metal diaphragm
    67.
    发明授权
    Corrosion-resistant high temperature pressure transducer employing a metal diaphragm 失效
    采用金属隔膜的耐腐蚀高温压力传感器

    公开(公告)号:US08497758B2

    公开(公告)日:2013-07-30

    申请号:US13567383

    申请日:2012-08-06

    申请人: Nora Kurtz

    发明人: Anthony D. Kurtz

    IPC分类号: G01L1/22

    CPC分类号: G01L9/04 G01L9/0055 G01L9/06

    摘要: A pressure transducer comprising a corrosion resistant metal diaphragm, having an active region, and capable of deflecting when a force is applied to the diaphragm; and a piezoresistive silicon-on-insulator sensor array disposed on a single substrate, the substrate secured to the diaphragm, the sensor array having a first outer sensor near an edge of the diaphragm at a first location and on the active region, a second outer sensor near an edge of the diaphragm at a second location and on the active region, and at least one center sensor substantially overlying a center of the diaphragm, the sensors connected in a bridge array to provide an output voltage proportional to the force applied to the diaphragm. The sensors are dielectrically isolated from the substrate.

    摘要翻译: 一种压力传感器,包括具有有源区域的耐腐蚀金属隔膜,并且当向隔膜施加力时能够偏转; 以及设置在单个衬底上的压电硅绝缘体上传感器阵列,所述衬底固定到所述隔膜上,所述传感器阵列在第一位置处和所述有源区域上具有靠近所述隔膜的边缘的第一外部传感器,所述第二外部传感器阵列 在第二位置和有源区域附近的隔膜的边缘附近的传感器以及基本上覆盖隔膜的中心的至少一个中心传感器,所述传感器以桥式阵列连接以提供与施加到所述隔膜的力成比例的输出电压 隔膜 传感器与基板介电隔离。

    Low differential pressure transducer
    68.
    发明授权
    Low differential pressure transducer 有权
    低压差传感器

    公开(公告)号:US08191424B2

    公开(公告)日:2012-06-05

    申请号:US12877301

    申请日:2010-09-08

    IPC分类号: G01L9/06

    摘要: It is an object of the present invention to provide a pressure transducer having a header wherein the header is comprised of a first section and a second section that are offset from each other. Each first and second section has a flexible diaphragm adapted to receive a first and second pressure, respectively. A central channel connects the diaphragms and a pressure sensor, located within the central channel, communicates with the channel and produces an output equal to the difference between the first and second pressures. The resultant device is a low differential pressure transducer which enables one to bring leads from the sensor out while having diaphragms of substantially the same size and diameter, therefore enabling the diaphragms to exhibit the same back pressure and be equally compliant.

    摘要翻译: 本发明的目的是提供一种具有头部的压力传感器,其中头部由彼此偏移的第一部分和第二部分组成。 每个第一和第二部分具有适于分别接收第一和第二压力的柔性隔膜。 中心通道连接隔膜和位于中心通道内的压力传感器与通道连通并产生等于第一和第二压力之差的输出。 所得到的装置是低压差换能器,其使得能够将传感器的引线带出,同时具有基本上相同尺寸和直径的隔膜,因此使得隔膜具有相同的背压并且具有相同的顺应性。

    Joystick sensor apparatus
    69.
    发明授权

    公开(公告)号:US07516675B2

    公开(公告)日:2009-04-14

    申请号:US11824920

    申请日:2007-07-03

    IPC分类号: G01D7/00

    CPC分类号: G01L5/223 G05G2009/04762

    摘要: A joystick apparatus employs a hermetically sealed load cell having strain gauges placed on flexible beams formed on the load cell. All of the strain gauges are on the same surface of the load cell and therefore wiring is performed on a single side of the load cell. The strain gauges are enclosed in hermetically sealed cavity. The sensing diaphragm consists of a concentric thick inner and outer section joined by thinner diametrically opposed beam elements. The thin beam elements are compliant members which can deflect. Each beam includes strain gauges or sensor elements and the load cell is coupled to a joystick which when moved causes the beams to deflect to cause the sensor elements to produce an electrical output proportional to the force and direction of the joystick. The sensor can yield an output proportional to any angle over the 360° movement of the joystick to provide outputs proportional to the X and Y positions of said joystick. Thus, the joystick arrangement can resolve any angle or force into X and Y components for full directional control.

    High pressure transducer having an H shaped cross-section
    70.
    发明申请
    High pressure transducer having an H shaped cross-section 失效
    具有H形横截面的高压传感器

    公开(公告)号:US20090007680A1

    公开(公告)日:2009-01-08

    申请号:US11825089

    申请日:2007-07-03

    IPC分类号: G01L9/06 G01L9/04

    CPC分类号: G01L9/0055

    摘要: A high pressure transducer has an H shaped cross-section with a center arm of the H having a top and bottom surface with the top surface of the H accommodating four strain gauges. Two strain gauges are located at the center of the top portion of the center arm of the H and are positive strain gauges, while two strain gauges are located near the periphery of the center arm of the gauge. The bottom surface of the center arm of the gauge has an active area of a smaller diameter than the circular diameter of the center arm portion of the transducer. The smaller active area is surrounded by a thicker stepped area which surrounds an active area on the pressure side of the H shaped member. The surrounding stepped area enables one to position the two negative strain gauges on the opposite surface of the center arm and near the periphery to thereby cause the negative gauges to respond to a negative stresses and therefore to enable one to provide a full Wheatstone bridge which includes the two positive strain gauges located at the center of the center arm of the H and the two negative peripheral gauges.

    摘要翻译: 高压传感器具有H形横截面,H的中心臂具有顶部和底部表面,H的顶部表面容纳四个应变计。 两个应变计位于H中心臂顶部的中心,是正应变片,而两个应变计位于仪表中心臂周边附近。 量规的中心臂的底面具有比换能器的中心臂部的圆形直径小的有效面积。 较小的活动区域被围绕H形构件的压力侧上的有效区域的较厚的台阶区域包围。 周围的阶梯区域使得能够将两个负应变计定位在中心臂的相对表面上并且在周边附近,从而使负的量规响应于负应力,并且因此使得能够提供一个完整的惠斯通电桥,其包括 位于H中心臂中心的两个正应变计和两个负外围量规。