SU968634A1 - Temperature measuring device - Google Patents

Temperature measuring device Download PDF

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Publication number
SU968634A1
SU968634A1 SU813274395A SU3274395A SU968634A1 SU 968634 A1 SU968634 A1 SU 968634A1 SU 813274395 A SU813274395 A SU 813274395A SU 3274395 A SU3274395 A SU 3274395A SU 968634 A1 SU968634 A1 SU 968634A1
Authority
SU
USSR - Soviet Union
Prior art keywords
measuring device
temperature measuring
temperature
cell
cylinder
Prior art date
Application number
SU813274395A
Other languages
Russian (ru)
Inventor
Александр Израилевич Рутман
Original Assignee
Московский Вечерний Металлургическй Институт
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Application filed by Московский Вечерний Металлургическй Институт filed Critical Московский Вечерний Металлургическй Институт
Priority to SU813274395A priority Critical patent/SU968634A1/en
Application granted granted Critical
Publication of SU968634A1 publication Critical patent/SU968634A1/en

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Description

противлени  которых завис т от плот ности газа в соответствующих объемах . Газовый баллон 4 помещен в среду с измер емой температурой, при изменении температуры например при повышении, газ в баллоне,расшир етс  и перетекает по каналу 3 в  чейку 1. При протекании по каналу газ термостатируетс  в результате чего разр д в  чейке 1 также получаетс  термостатированным. Плотность газа в  чейке 1 увеличиваетс , в баллоне 4 уменьшаетс , в результате сопротивление разр да 2 увеличиваетс , а разр да 5 - уменьшаетс . Изменение сопротивлений разр дов выводит мост 8 из равновеси  и вольтметр 13 показывает напр жение .однозначно завис щее от температуры среды в которую помещен баллон 4. the resistances of which depend on the density of the gas in the respective volumes. The gas cylinder 4 is placed in a medium with a measured temperature, for example, with a change in temperature, the gas in the cylinder expands and flows through channel 3 to cell 1. When flowing through the channel, the gas is thermostatically controlled, and the discharge in cell 1 is also obtained . The gas density in cell 1 increases, in cylinder 4 decreases, as a result, the resistance of discharge 2 increases, and discharge 5 decreases. The change in the resistance of the discharges removes the bridge 8 from equilibrium, and the voltmeter 13 indicates the voltage that is uniquely dependent on the temperature of the medium in which the cylinder 4 is placed.

Дифференциальное включение разр дов 2 и 5 позвол ет в предлагаемом изобретении получить высокую чувствительность и большую точностьизмерени , за счетсимметрировани  вольттемпературной характеристики раэр дов . .Differential inclusion of bits 2 and 5 in the present invention allows to obtain high sensitivity and greater accuracy of measurement, due to the symmetry of the volt-temperature characteristics of the radar. .

Помеща  разр дную  чейку 1 и баллон 4 в среду, имеющую градиент температуры , с помощью предлагаемогоPlacing the discharge cell 1 and the balloon 4 on a medium having a temperature gradient, using the proposed

изобретени  можно производить градиентные измерени , так как  чейка 1 и баллон 4 не св заны температурно между собой, ис-за отсутстви  теплообмена между ними на участке охлаждаемого канала 3,of the invention, it is possible to make gradient measurements, since the cell 1 and the cylinder 4 are not temperature related to each other, due to the absence of heat exchange between them in the section of the cooled channel 3,

Claims (2)

1.Авторское свидетельство СССР 116637, кл. G 01 К 7/40, 1950.1. Authors certificate of the USSR 116637, cl. G 01 K 7/40, 1950. 2.Авторское свидетельство СССР по за вке № 2850920/18-10,2. USSR author's certificate for application number 2850920 / 18-10, кл. G 01 К 7У40 31.10.79 (прототип),cl. G 01 K 7U40 10.31.79 (prototype),
SU813274395A 1981-04-08 1981-04-08 Temperature measuring device SU968634A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU813274395A SU968634A1 (en) 1981-04-08 1981-04-08 Temperature measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU813274395A SU968634A1 (en) 1981-04-08 1981-04-08 Temperature measuring device

Publications (1)

Publication Number Publication Date
SU968634A1 true SU968634A1 (en) 1982-10-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU813274395A SU968634A1 (en) 1981-04-08 1981-04-08 Temperature measuring device

Country Status (1)

Country Link
SU (1) SU968634A1 (en)

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