SU794408A1 - Pressure measuring instrument - Google Patents
Pressure measuring instrument Download PDFInfo
- Publication number
- SU794408A1 SU794408A1 SU741574992A SU1574992A SU794408A1 SU 794408 A1 SU794408 A1 SU 794408A1 SU 741574992 A SU741574992 A SU 741574992A SU 1574992 A SU1574992 A SU 1574992A SU 794408 A1 SU794408 A1 SU 794408A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- measuring instrument
- pressure measuring
- rotameter
- throttle
- adjustable
- Prior art date
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Description
ФорМула изобретени Formula of invention
Прибор дл измерени давлени , содержащий ротаметр, вход которого соединен с регулируемым дросселем, отличающийс тем, что, с целью иовышени точности измерени давлений в дианазоне 10-10- мм рт. ст., в нем между входом ротаметра и регулируемым дросселем установлен расходомер критического истечени .A pressure measuring instrument comprising a rotameter whose inlet is connected to an adjustable throttle, characterized in that, in order to improve the accuracy of pressure measurements in Dianazone 10-10 mm Hg. Art., a critical flow meter is installed in it between the inlet of the rotameter and the adjustable throttle.
Источники информации, прин тые во внимание при экспертизе:Sources of information taken into account in the examination:
1. Глазков А. А. -и Мнлованова Р. А. Учебна лаборатори вакуумной техники. М., «Атомиздат, 1971, с. 25.1. Glazkov A. A. -and Mnlovanova R. A. Training Laboratory of Vacuum Engineering. M., “Atomizdat, 1971, p. 25
2. Авторское свидетельство СССР по за вке № Д989223,. кл. G 01 L 13/00, 22.01.74.2. USSR author's certificate in application number D989223 ,. cl. G 01 L 13/00, 01.22.74.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU741574992A SU794408A1 (en) | 1974-02-15 | 1974-02-15 | Pressure measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU741574992A SU794408A1 (en) | 1974-02-15 | 1974-02-15 | Pressure measuring instrument |
Publications (1)
Publication Number | Publication Date |
---|---|
SU794408A1 true SU794408A1 (en) | 1981-01-07 |
Family
ID=20461412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU741574992A SU794408A1 (en) | 1974-02-15 | 1974-02-15 | Pressure measuring instrument |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU794408A1 (en) |
-
1974
- 1974-02-15 SU SU741574992A patent/SU794408A1/en active
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