FIELD: pressure formation and measurement, test and calibration of devices. SUBSTANCE: device includes separator to which two tested manometers are linked, dead-weight pressure-gauge tester, source of compressed air. Bodies of tested manometers are fitted with oil traps and separator is provided with valve. EFFECT: increased functional reliability thanks to prevention of oil from hitting spaced of separator. 4 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
HYDRAULIC SEPARATOR OF BELLOWS TYPE | 1999 |
|
RU2164015C1 |
CALIBRATION DEAD-WEIGHT PRESSURE-GAUGE TESTER | 2000 |
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RU2184944C1 |
DEAD-WEIGHT PRESSURE-GAUGE TESTER OF POSITIVE PRESSURE | 1998 |
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INSTALLATION FOR PRESSURE TRANSDUCER TESTING | 0 |
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DEVICE FOR HYDROABRASIVE MACHINING OF WORKPIECES | 0 |
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0 |
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SU279128A1 | |
PULSING PRESSURE METER | 0 |
|
SU881550A1 |
Authors
Dates
2002-10-20—Published
1999-09-14—Filed