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公开(公告)号:US4346864A
公开(公告)日:1982-08-31
申请号:US209157
申请日:1980-11-21
申请人: Murray F. Feller
发明人: Murray F. Feller
CPC分类号: G01K1/16 , G01K1/143 , Y10S236/06 , Y10S248/904
摘要: The disclosed apparatus comprises a sheet-metal strap having a strip portion that can be threaded through a slot in the strap so that a loop is formed to encircle a temperature sensor having pipe-encircling portions extending oppositely from the loop generally as a "figure-8", providing parallel heat conduction paths between the pipe and the temperature sensor. Extremities of the strap can be drawn toward each other, thereby developing tension about the temperature sensor and the pipe; and the extremities can be folded with each other as a means for tensioning the sheet-metal member against the temperature sensor and the pipe and for securing the strap in place under tension.
摘要翻译: 所公开的装置包括具有带状部分的带状部分的片状金属带,该带状部分可穿过带中的狭槽,使得形成环以环绕温度传感器,该温度传感器具有与环相反地延伸的管环部分,通常为“ 8“,在管道和温度传感器之间提供平行的热传导路径。 带子的四肢可以相互牵引,从而在温度传感器和管道周围产生张力; 并且四肢可以彼此折叠,作为用于将片金属构件张紧在温度传感器和管上并用于在紧张下将带固定在适当位置的装置。
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公开(公告)号:US4333354A
公开(公告)日:1982-06-08
申请号:US150142
申请日:1980-05-15
申请人: Murray F. Feller
发明人: Murray F. Feller
IPC分类号: G01F1/10
CPC分类号: G01F1/10
摘要: The disclosed sensors convert flow of liquid along a passage into electrical signals to represent rate or volume of the liquid flow. Vanes of a rotor are driven by the liquid so as to sweep past plural excitation and sensing electrodes that pass current through the liquid and sense the changing impedance caused by the vanes. The impedance of the liquid portion of the sensor circuit is modified at a frequency representing the travel of rotor vanes past the electrodes.
摘要翻译: 所公开的传感器将沿着通道的液体流转换成电信号以表示液体流量的速率或体积。 转子的叶片由液体驱动,以便扫过使电流通过液体并感测由叶片引起的变化阻抗的多个激发和感测电极。 传感器电路的液体部分的阻抗以表示转子叶片经过电极的行程的频率被修改。
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公开(公告)号:US4245501A
公开(公告)日:1981-01-20
申请号:US958701
申请日:1978-11-08
申请人: Murray F. Feller
发明人: Murray F. Feller
IPC分类号: G01K17/16
CPC分类号: G01K17/16
摘要: The disclosed apparatus includes separate "heat" and "cool" registers and selective switching means that connects the output of a thermal energy computer to one register or the other in accordance with use of a room heat-exchanger to produce heating or cooling. The switching means also interchanges the connections of inlet and outlet fluid temperature sensors in the computer corresponding to heating or cooling operation of the system. The temperature sensors control the switching means for automatic selective operation. The flow meter is in the outlet of the room heat-exchanger, to undergo a minimized range of temperatures under all conditions, and the computer provides correction for temperature-induced error of the flow meter.
摘要翻译: 所公开的装置包括单独的“热”和“冷却”寄存器和选择性切换装置,其根据室内热交换器的使用将热能计算机的输出连接到一个寄存器或另一个,以产生加热或冷却。 切换装置还将计算机中的入口和出口流体温度传感器的连接与系统的加热或制冷操作相对应。 温度传感器控制切换装置进行自动选择操作。 流量计在室内热交换器的出口处,在所有条件下经历最小的温度范围,并且计算机对流量计的温度引起的误差进行校正。
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公开(公告)号:US4224825A
公开(公告)日:1980-09-30
申请号:US950787
申请日:1978-10-12
申请人: Murray F. Feller
发明人: Murray F. Feller
IPC分类号: G01K17/16
CPC分类号: G01K17/16
摘要: The disclosed apparatus measures the temperature at the inlet and at the outlet of equipment such as a solar heater, and meters the flow of fluid through the equipment. An electrical signal representing the difference between the inlet temperature and the outlet temperature is multiplied by the output signal of the fluid metering device to register the amount of heat exchanged during a given time interval. The volumetric changes of fluid density at the flow meter and the error in performance of the flow meter that may occur due to changes in fluid temperature passing through the flow meter are automatically taken into account in the computation.
摘要翻译: 所公开的装置测量诸如太阳能加热器的设备的入口和出口处的温度,并且测量流过设备的流体流量。 代表入口温度和出口温度之间的差异的电信号乘以流体计量装置的输出信号,以记录在给定时间间隔期间交换的热量。 流量计中的流体密度的体积变化以及由于流经流量计的流体温度的变化而可能发生的流量计的性能误差在计算中被自动考虑。
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