FIELD: measuring technique.
SUBSTANCE: automatic meter comprises line for gas to be measured, turbulent throttle mounted on the line, throttle made of ball cock provided with the drive that permanently rotates the ball gate valve provided with dummy hole, filter of pressure oscillations, gages of absolute pressure and temperature, pickup of speed of rotation of the shaft of virtual throttle, and computing device whose inputs are connected with the gages and pickups and the outputs are connected to the display.
EFFECT: enhanced precision.
2 dwg
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METHOD FOR DETERMINING PHYSICAL PROPERTY COEFFICIENTS FOR NATURAL GAS AND DEVICE FOR AUTOMATIC REALIZATION OF METHOD | 2004 |
|
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0 |
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SU517831A1 | |
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SU1364958A1 |
PIEZOMETRIC DENSITY METER | 0 |
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SU918818A1 |
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GAS ANALYSER | 0 |
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DEVICE FOR MEASURING GAS PARAMETERS | 0 |
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SU943559A1 |
METHOD FOR MEASURING AMOUNT OF GAS (FLOW-OVER), FLOWING THROUGH CLOSED BALL VALVE, AND DEVICE FOR REALIZATION OF SAID METHOD | 2001 |
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RU2270986C2 |
Authors
Dates
2006-12-27—Published
2005-05-05—Filed