MATCHING BACK PRESSURES ON DIFFERENTIAL OIL-FILLED DIAPHRAGMS
    2.
    发明申请
    MATCHING BACK PRESSURES ON DIFFERENTIAL OIL-FILLED DIAPHRAGMS 有权
    在不同油封膜上匹配背压

    公开(公告)号:US20150211948A1

    公开(公告)日:2015-07-30

    申请号:US14683537

    申请日:2015-04-10

    IPC分类号: G01L9/00

    摘要: Exemplary embodiments of the present invention provide a differential pressure transducer that comprises first and second diaphragms of different configurations, i.e., different diameters and/or thicknesses. The pressure transducer provides more versatility over prior art designs as the diaphragms can be of different configurations yet still maintain substantially similar back pressures. Therefore, the errors commonly associated with back pressures are eliminated because the back pressures from the diaphragms ultimately cancel out in the sensor's differential pressure measurement.

    摘要翻译: 本发明的示例性实施例提供一种差压变换器,其包括具有不同结构,即不同直径和/或厚度的第一和第二隔膜。 压力传感器提供比现有技术设计更多的通用性,因为隔膜可以具有不同的构造,但仍然保持基本相似的背压。 因此,通常与背压有关的误差被消除,因为来自隔膜的背压最终在传感器的差压测量中抵消。

    GAGE PRESSURE TRANSDUCER AND METHOD FOR MAKING THE SAME
    3.
    发明申请
    GAGE PRESSURE TRANSDUCER AND METHOD FOR MAKING THE SAME 有权
    垫圈压力传感器及其制造方法

    公开(公告)号:US20150260599A1

    公开(公告)日:2015-09-17

    申请号:US14713333

    申请日:2015-05-15

    发明人: Anthony D. Kurtz

    IPC分类号: G01L13/02 G01L9/00

    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。

    Internally switched multiple range transducers
    5.
    发明授权
    Internally switched multiple range transducers 有权
    内部切换多范围换能器

    公开(公告)号:US09291516B2

    公开(公告)日:2016-03-22

    申请号:US14094569

    申请日:2013-12-02

    摘要: Systems and methods for an internally switched multiple range transducer are provided. In one embodiment, a method comprises receiving, at a first sensor, a pressure, wherein the first sensor is associated with a first pressure range; measuring, at the first sensor, the pressure to generate a first pressure signal; in response to determining that the first pressure signal is not associated with the first pressure range, activating a second sensor, wherein the second sensor is associated with a second pressure range that is different from the first pressure range; and measuring, at the second sensor, the pressure to generate a second pressure signal.

    摘要翻译: 提供了用于内部切换的多范围换能器的系统和方法。 在一个实施例中,一种方法包括在第一传感器处接收压力,其中第一传感器与第一压力范围相关联; 在第一传感器处测量产生第一压力信号的压力; 响应于确定所述第一压力信号不与所述第一压力范围相关联,启动第二传感器,其中所述第二传感器与不同于所述第一压力范围的第二压力范围相关联; 以及在第二传感器处测量产生第二压力信号的压力。

    Leadless oil filled pressure transducer
    6.
    发明授权
    Leadless oil filled pressure transducer 有权
    无铅充油压力传感器

    公开(公告)号:US09182308B2

    公开(公告)日:2015-11-10

    申请号:US14656549

    申请日:2015-03-12

    发明人: Anthony D. Kurtz

    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。

    High temperature transducer using SOI, silicon carbide or gallium nitride electronics
    7.
    发明授权
    High temperature transducer using SOI, silicon carbide or gallium nitride electronics 有权
    使用SOI,碳化硅或氮化镓电子器件的高温传感器

    公开(公告)号:US09105752B2

    公开(公告)日:2015-08-11

    申请号:US13623906

    申请日:2012-09-21

    IPC分类号: G01L9/00 H01L29/84 G01L9/06

    CPC分类号: G01L9/065 H01L29/84

    摘要: There is disclosed a high temperature pressure sensing system which includes a SOI, silicon carbide, or gallium nitride Wheatstone bridge including piezoresistors. The bridge provides an output which is applied to an analog to digital converter also fabricated using SOI, silicon carbide, or gallium nitride materials. The output of the analog to digital converter is applied to microprocessor, which microprocessor processes the data or output of the bridge to produce a digital output indicative of bridge value. The microprocessor also receives an output from another analog to digital converter indicative of the temperature of the bridge as monitored by a span resistor coupled to the bridge. The microprocessor has a separate memory coupled thereto which is also fabricated from SOI, silicon carbide, or gallium nitride materials and which memory stores various data indicative of the microprocessor also enabling the microprocessor test and system test to be performed.

    摘要翻译: 公开了一种高温压力感测系统,其包括SOI,碳化硅或包括压敏电阻的氮化镓惠斯通电桥。 该桥提供了一种应用于也使用SOI,碳化硅或氮化镓材料制造的模数转换器的输出。 模数转换器的输出被应用于微处理器,微处理器处理桥的数据或输出以产生指示桥值的数字输出。 微处理器还接收来自另一模数转换器的输出,其指示由耦合到桥的跨接电阻器监测的桥的温度。 微处理器具有耦合到其上的单独的存储器,其也由SOI,碳化硅或氮化镓材料制成,并且该存储器存储指示微处理器的各种数据,还使得能够执行微处理器测试和系统测试。

    Method and System for Determining Gas Turbine Tip Clearance
    8.
    发明申请
    Method and System for Determining Gas Turbine Tip Clearance 有权
    确定燃气轮机顶端间隙的方法和系统

    公开(公告)号:US20130091940A1

    公开(公告)日:2013-04-18

    申请号:US13692791

    申请日:2012-12-03

    IPC分类号: G01B13/12

    摘要: A system for sensing at least one physical characteristic associated with an engine including a turbine having a plurality of blades turning inside a casing, the system including: a pressure sensor coupled substantially adjacent to the casing and including at least one output; a port in the turbine casing for communicating a pressure indicative of a clearance between the blades and casing to the pressure sensor; a cooling cavity substantially surrounding the pressure sensor; and, an inlet for receiving fluid from the engine and feeding the fluid to the cooling cavity to cool the pressure sensor; wherein, the pressure sensor output is indicative of the clearance between the blades and casing.

    摘要翻译: 一种用于感测与发动机相关联的至少一个物理特性的系统,包括具有在壳体内部转动的多个叶片的涡轮机,所述系统包括:压力传感器,其基本上与壳体相邻并且包括至少一个输出; 涡轮壳体中的端口,用于将指示叶片和壳体之间的间隙的压力传递到压力传感器; 基本上围绕压力传感器的冷却腔; 以及用于从发动机接收流体并将流体供给到冷却腔以冷却压力传感器的入口; 其中,压力传感器输出表示叶片和壳体之间的间隙。

    LEADLESS OIL FILLED PRESSURE TRANSDUCER
    9.
    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。

    Matching back pressures on differential oil-filled diaphragms
    10.
    发明授权
    Matching back pressures on differential oil-filled diaphragms 有权
    在差动充油隔膜上匹配反压

    公开(公告)号:US09027409B2

    公开(公告)日:2015-05-12

    申请号:US13720414

    申请日:2012-12-19

    摘要: Exemplary embodiments of the present invention provide a differential pressure transducer that comprises first and second diaphragms of different configurations, i.e., different diameters and/or thicknesses. The pressure transducer provides more versatility over prior art designs as the diaphragms can be of different configurations yet still maintain substantially similar back pressures. Therefore, the errors commonly associated with back pressures are eliminated because the back pressures from the diaphragms ultimately cancel out in the sensor's differential pressure measurement.

    摘要翻译: 本发明的示例性实施例提供一种差压变换器,其包括具有不同结构,即不同直径和/或厚度的第一和第二隔膜。 压力传感器提供比现有技术设计更多的通用性,因为隔膜可以具有不同的构造,但仍然保持基本相似的背压。 因此,通常与背压有关的误差被消除,因为来自隔膜的背压最终在传感器的差压测量中抵消。