FIELD: instrumentation.
SUBSTANCE: valve with hysteresis characteristic for measurement of gaseous medium flow comprises a body with a bushing fixed in it, having two locking surfaces, a movable piston, pulling permanent magnets, one of which is fixed in the bushing, the other - in the piston plate, additionally it comprises an inductance coil placed in the zone of interaction of magnets. The system of measurement of gaseous medium flow comprising a gas supply line, a valve with hysteresis characteristic and a measurement chamber having fixed volume, additionally comprises a critical nozzle.
EFFECT: increased accuracy of flow measurement.
4 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND DEVICE FOR DETECTING GEAR IN PIPELINE | 2005 |
|
RU2307978C2 |
| DEVICE REGULATING FLOW RATE OF FLUID MEDIUM (VARIANTS) | 1990 |
|
RU2079163C1 |
| PROPORTIONER DISPENSING SYSTEM | 2009 |
|
RU2506223C2 |
| METHOD AND DEVICE FOR CHARGING ACCUMULATOR UNIT | 2010 |
|
RU2531484C2 |
| GAS FLOW MEASUREMENT SYSTEM | 2019 |
|
RU2709439C1 |
| ELECTROMAGNETIC SHUTOFF VALVE | 2010 |
|
RU2477408C2 |
| INJECTING DEVICE | 1992 |
|
RU2102625C1 |
| METHOD OF MEASURING OIL WELL PRODUCTS AND DEVICE TO THIS END | 2007 |
|
RU2401384C2 |
| INPUT CONTROL FOR SYMMETRIC INPUT | 2013 |
|
RU2643113C2 |
| ACTUATING MECHANISM AND VALVE SYSTEM HAVING SAID ACTUATING MECHANISM | 2009 |
|
RU2548137C1 |
