SU968634A1 - Temperature measuring device - Google Patents
Temperature measuring device Download PDFInfo
- 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
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
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)
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
ID=20952932
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) |
-
1981
- 1981-04-08 SU SU813274395A patent/SU968634A1/en active
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