Fluid flow rate sensor and method of operation
    1.
    发明申请
    Fluid flow rate sensor and method of operation 失效
    流体流量传感器和操作方法

    公开(公告)号:US20060080050A1

    公开(公告)日:2006-04-13

    申请号:US10963750

    申请日:2004-10-13

    IPC分类号: G01F1/00

    摘要: A thermo-anemometer-type fluid flow rate sensor design and a method for its operation that overcome the response time limitations of prior known fluid flow rate sensors is disclosed. The fluid flow rate sensor comprises a probe having a detection module adapted to change condition in response to the presence of the flow of the fluid, a control module that is electrically connected to the probe that monitors the condition of the detection module over time (e.g., a temperature), determines a rate of change of that condition over time, and generates an output that is indicative of the rate of flow of the fluid, and a I/O module connected to the control module to provide a means for communicating the output of the control module to another device or a user.

    摘要翻译: 公开了一种热风速计式流体流速传感器设计及其操作方法,其克服了现有已知的流体流速传感器的响应时间限制。 流体流速传感器包括具有检测模块的探针,所述检测模块适于响应于流体流的存在而改变状态;控制模块,其电连接到探针,所述控制模块随时间监测检测模块的状态(例如, ,温度)确定该条件随时间变化的速率,并且产生指示流体的流量的输出,以及连接到控制模块的I / O模块,以提供用于传送流体的装置 将控制模块输出到另一设备或用户。

    Fluid flow rate sensor
    2.
    发明申请
    Fluid flow rate sensor 失效
    流体流量传感器

    公开(公告)号:US20060265151A1

    公开(公告)日:2006-11-23

    申请号:US11485562

    申请日:2006-07-11

    IPC分类号: G01F17/00 G01F23/00

    摘要: A valve body defines an inlet, an outlet, a valving cavity disposed between the inlet and outlet and a valving surface between the inlet and the outlet. A valve is moveable to a position away from the valving surface for permitting flow from the inlet through the valving cavity to the outlet. The fluid flow rate sensor comprises a probe having a detection module adapted to change condition in response to the presence of the flow of the fluid, a control module that is electrically connected to the probe that monitors the condition of the detection module over time (e.g., a temperature), determines a rate of change of that condition over time, and generates an output that is indicative of the rate of flow of the fluid, and a I/O module connected to the control module and communicating the output of the control module to another device or a user.

    摘要翻译: 阀体限定入口,出口,设置在入口和出口之间的阀腔以及入口和出口之间的阀表面。 阀可移动到远离阀表面的位置,以允许从入口通过阀腔流到出口。 流体流速传感器包括具有检测模块的探针,所述检测模块适于响应于流体流的存在而改变状态;控制模块,其电连接到探针,所述控制模块随时间监测检测模块的状态(例如, ,温度)确定该条件随时间变化的速率,并且产生指示流体流量的输出和连接到控制模块的I / O模块并且传送控制的输出 模块到另一个设备或用户。

    Liquid level sensor using thick film substrate
    3.
    发明授权
    Liquid level sensor using thick film substrate 有权
    液位传感器采用厚膜底材

    公开(公告)号:US07596998B2

    公开(公告)日:2009-10-06

    申请号:US11489249

    申请日:2006-07-19

    IPC分类号: G01F23/00

    摘要: In many applications, where the level of a liquid needs to be monitored (and possibly controlled), it is not necessary to provide a continuous (analog) liquid level signal, but limit sensing to one (or two) discrete levels over a small level range. In this case, a ceramic substrate sensor with discrete thermistor/heater pairs provides necessary information to control the level of the fluid. Protection of the substrate from liquid (and potential contaminants) is accomplished by coating the surface with an inert glass (“glaze”) layer and/or polymer layer (e.g., “Parylene”). Packaging of the coated substrate is accomplished by protective base, epoxy, and slosh shield. Cost can be significantly reduced over a prior art multiple thermocouple based sensor design, since discrete electronic components are avoided or reduced. Also, the number of pins, and therefore electrical connections, can be significantly reduced.

    摘要翻译: 在许多应用中,液体的液位需要被监控(并且可能被控制),不需要提供连续的(模拟)液位信号,而是将感测限制在一个(或两个)离散水平的小水平上 范围。 在这种情况下,具有分立热敏电阻/加热器对的陶瓷基板传感器提供控制流体水平的必要信息。 通过用惰性玻璃(“釉”)层和/或聚合物层(例如“Parylene”)涂覆表面来实现对液体(和潜在污染物)的保护。 涂覆的基材的包装由保护基,环氧树脂和震动屏蔽完成。 由于离散的电子部件被避免或减少,所以成本可以比现有技术的基于多个热电偶的传感器设计大大降低。 此外,可以显着地减少引脚的数量,从而电连接数。

    Thermistor sensor probe with bimetal high limit control for electric water heater control
    4.
    发明授权
    Thermistor sensor probe with bimetal high limit control for electric water heater control 有权
    用于电热水器控制的双金属高限热敏电阻传感器探头

    公开(公告)号:US07162150B1

    公开(公告)日:2007-01-09

    申请号:US11287005

    申请日:2005-11-23

    IPC分类号: F24H1/20

    CPC分类号: F24H9/2021 F24H9/1818

    摘要: A bracket operable to support a temperature control device and a sensor probe at an external surface of a water tank for controlling and monitoring the water temperature of the tank. The bracket comprises a first receptacle, a second receptacle, and a coupling feature. The first receptacle is operable to receive the temperature control device. The second receptacle is operable to receive the sensor probe. The coupling feature is operable to attach the bracket at the external surface of the water tank.

    摘要翻译: 支架,其可操作以在水箱的外表面支撑温度控制装置和传感器探头,用于控制和监测水箱的水温。 支架包括第一插座,第二插座和耦合部件。 第一容器可操作以接收温度控制装置。 第二容器可操作以接收传感器探针。 联接功能可操作以将支架附接在水箱的外表面。

    Liquid level sensor using thick film substrate
    7.
    发明申请
    Liquid level sensor using thick film substrate 有权
    液位传感器采用厚膜底材

    公开(公告)号:US20080016960A1

    公开(公告)日:2008-01-24

    申请号:US11489249

    申请日:2006-07-19

    IPC分类号: G01F23/00

    摘要: In many applications, where the level of a liquid needs to be monitored (and possibly controlled), it is not necessary to provide a continuous (analog) liquid level signal, but limit sensing to one (or two) discrete levels over a small level range. In this case, a ceramic substrate sensor with discrete thermistor/heater pairs provides necessary information to control the level of the fluid. Protection of the substrate from liquid (and potential contaminants) is accomplished by coating the surface with an inert glass (“glaze”) layer and/or polymer layer (e.g., “Parylene”). Packaging of the coated substrate is accomplished by protective base, epoxy, and slosh shield. Cost can be significantly reduced over a prior art multiple thermocouple based sensor design, since discrete electronic components are avoided or reduced. Also, the number of pins, and therefore electrical connections, can be significantly reduced.

    摘要翻译: 在许多应用中,液体的液位需要被监控(并且可能被控制),不需要提供连续的(模拟)液位信号,而是将感测限制在一个(或两个)离散水平的小水平上 范围。 在这种情况下,具有分立热敏电阻/加热器对的陶瓷基板传感器提供控制流体水平的必要信息。 通过用惰性玻璃(“釉”)层和/或聚合物层(例如“Parylene”)涂覆表面来实现对液体(和潜在污染物)的保护。 涂覆的基材的包装由保护基,环氧树脂和震动屏蔽完成。 由于离散的电子部件被避免或减少,所以成本可以比现有技术的基于多个热电偶的传感器设计大大降低。 此外,可以显着地减少引脚的数量,从而电连接数。

    Fluid flow rate sensor
    8.
    发明授权
    Fluid flow rate sensor 失效
    流体流量传感器

    公开(公告)号:US07321833B2

    公开(公告)日:2008-01-22

    申请号:US11485562

    申请日:2006-07-11

    IPC分类号: G01F1/00

    摘要: A valve body defines an inlet, an outlet, a valving cavity disposed between the inlet and outlet and a valving surface between the inlet and the outlet. A valve is moveable to a position away from the valving surface for permitting flow from the inlet through the valving cavity to the outlet. The fluid flow rate sensor includes a probe having a detection module adapted to change condition in response to the presence of the flow of the fluid, a control module that is electrically connected to the probe that monitors the condition of the detection module over time (e.g., a temperature), determines a rate of change of that condition over time, and generates an output that is indicative of the rate of flow of the fluid, and a I/O module connected to the control module and communicating the output of the control module to another device or a user.

    摘要翻译: 阀体限定入口,出口,设置在入口和出口之间的阀腔以及入口和出口之间的阀表面。 阀可移动到远离阀表面的位置,以允许从入口通过阀腔流到出口。 流体流量传感器包括具有检测模块的探针,该检测模块适于响应于存在流体的流动而改变状态;电连接到探针的控制模块,其随时间监视检测模块的状况(例如, ,温度)确定该条件随时间变化的速率,并且产生指示流体流量的输出和连接到控制模块的I / O模块并且传送控制的输出 模块到另一个设备或用户。

    Fluid flow rate sensor and method of operation
    10.
    发明授权
    Fluid flow rate sensor and method of operation 失效
    流体流量传感器和操作方法

    公开(公告)号:US07333899B2

    公开(公告)日:2008-02-19

    申请号:US10963750

    申请日:2004-10-13

    IPC分类号: G01F1/00

    摘要: A thermo-anemometer-type fluid flow rate sensor design and a method for its operation that overcome the response time limitations of prior known fluid flow rate sensors is disclosed. The fluid flow rate sensor includes a probe having a detection module adapted to change condition in response to the presence of the flow of the fluid, a control module that is electrically connected to the probe that monitors the condition of the detection module over time (e.g., a temperature), determines a rate of change of that condition over time, and generates an output that is indicative of the rate of flow of the fluid, and a I/O module connected to the control module to provide a means for communicating the output of the control module to another device or a user.

    摘要翻译: 公开了一种热风速计式流体流速传感器设计及其操作方法,其克服了现有已知的流体流速传感器的响应时间限制。 流体流量传感器包括具有检测模块的探针,该检测模块适于响应于存在流体的流动而改变状态;电连接到探针的控制模块,其随时间监视检测模块的状况(例如, ,温度)确定该条件随时间变化的速率,并且产生指示流体的流量的输出,以及连接到控制模块的I / O模块,以提供用于传送流体的装置 将控制模块输出到另一设备或用户。