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公开(公告)号:US3968685A
公开(公告)日:1976-07-13
申请号:US439997
申请日:1974-02-06
申请人: Lloyd E. MacHattie
发明人: Lloyd E. MacHattie
CPC分类号: G01P5/10
摘要: An anemometer includng a transistor in a transistor circuit with suitable voltages applied thereto and a semiconductor diode connected through resistors across the transistor. An output voltage is obtained, representative of the velocity of the wind incident on the anemometer, by taking the difference between the forward voltage drop across the base-emitter junction of the transistor and the voltage drop across the semiconductor diode.
摘要翻译: 一种风速计,包括晶体管电路中具有合适电压的晶体管,以及通过晶体管上的电阻连接的半导体二极管。 通过考虑晶体管的基极 - 发射极之间的正向压降和半导体二极管两端的压降之间的差异,可以获得表示入射在风速计上的风速的输出电压。
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公开(公告)号:US4073190A
公开(公告)日:1978-02-14
申请号:US725260
申请日:1976-09-21
申请人: Lloyd E. MacHattie , Lorne A. Kuehn
发明人: Lloyd E. MacHattie , Lorne A. Kuehn
摘要: The instrument comprises means for measuring the ambient air temperature and providing a first signal proportional to the temperature, means for providing a second signal proportional to the non-evaporative rate of body heat loss in K Cal./m.sup.2 hr, and means for providing a third signal representative of the thermal insulation resistance of still air outside of clothing. Means is also included for measuring the fraction of full sunlight intensity reaching a person wearing the clothing, and for providing a fourth signal representative thereof, and further means for providing a fifth signal representative of the absorptance of the clothing. Further means adds the first signal to the product of the second and third signals and to the product of 230 and the third, fourth and fifth signals and substracts the product of 0.18 and the second signal, and provides an output signal, which is representative of the still shade temperature.
摘要翻译: 仪器包括用于测量环境空气温度并提供与温度成比例的第一信号的装置,用于提供与K Cal./m2小时的体热损失的非蒸发速率成比例的第二信号的装置,以及用于提供第三 信号代表衣服外的静止空气的绝热电阻。 还包括用于测量穿过衣服的人的充分阳光强度的分数,以及用于提供代表其的第四信号的装置,以及用于提供表示衣物的吸收率的第五信号的装置。 另外的方法是将第一信号加到第二和第三信号的乘积上,并将第二信号和第三信号乘以230与第三,第四和第五信号的乘积相乘,并将0.18与第二信号的乘积相减,并提供一个输出信号, 静止温度。
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公开(公告)号:US4156362A
公开(公告)日:1979-05-29
申请号:US939800
申请日:1978-09-05
申请人: Lloyd E. MacHattie , Lorne A. Kuehn
发明人: Lloyd E. MacHattie , Lorne A. Kuehn
摘要: A portable measuring device to provide a readout representing an equivalent windchill temperature or heat loss from exposed flesh in cold moving air. The device comprises a body having a channel through which moving air is conducted. A pair of oppositely disposed walls are part of the channel, and at least one of these walls is at least partially transparent. A windvane is disposed in the channel for deflection by the air moving through it. The windvane is supported from the body of the measuring device for pivotal movement. A thermometer is also supported from said body, and has graduations thereon to provide a measurement of the air temperature. Chart means are also provided on the body visible through one of said walls. First, second and third series of markings are on the chart means. At least a portion of the first markings is in alignment with the graduations of the thermometer. A portion of an other of the series of markings is oriented to be in alignment with the windvane upon deflection thereof. The one and other series of markings are arranged to provide an intersection thereof readable against the remaining markings, thereby to yield from the latter said readout, selectively, of the windchill temperature and heat loss. The body is preferably tubular in cross-section with the chart means being formed as printed matter on an interior face of at least one of the partially transparent walls, and has separate support means for mounting both the windvane in the channel and the thermometer immediately adjacent the latter.
摘要翻译: 一种便携式测量装置,用于提供表示在冷空气中暴露的肉体等效的风车温度或热损失的读数。 该装置包括具有通道的主体,通过该通道移动空气。 一对相对设置的壁是通道的一部分,并且这些壁中的至少一个至少部分透明。 风道设置在通道中,用于通过其移动的空气进行偏转。 风筒由测量装置的主体支撑以进行枢转运动。 温度计也由所述主体支撑,并且在其上具有刻度以提供空气温度的测量。 在通过一个所述壁可见的身体上还提供图表装置。 第一,第二和第三系列的标记在图表上。 第一标记的至少一部分与温度计的刻度对齐。 一系列标记中的另一部分的一部分在其偏转时被定向成与风向标对准。 一个和其它系列的标记布置成提供其相对于剩余标记的相交点,从而从后者中获得所述读取,选择性地读取风车温度和热损失。 主体优选地是管状的横截面,图表装置形成为至少一个部分透明壁的内表面上的印刷物,并且具有单独的支撑装置,用于将风向安装在通道中和温度计紧邻 后者。
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