FIELD: machine building.
SUBSTANCE: invention relates to valves for feeding devices. Novelty of the invention is that the width of the opening for the passage of fluid with increasing pressure in the stop direction remains less than or equal to twice the surface tension of the fluid divided by the pressure difference through the valve.
EFFECT: technical result is improvement of reliability of the valve operation.
3 cl, 15 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FLUID CONTROL VALVES | 2008 |
|
RU2476358C2 |
| INJECTION MOULDING OF PLASTIC PARTS WITH CUTOUTS | 2012 |
|
RU2559459C1 |
| BEAK-TYPE SHUTOFF VALVE WITH CURVED AND ELASTICALLY SHIFTED GATE | 2008 |
|
RU2463507C2 |
| FOLDED VALVE | 2010 |
|
RU2542776C2 |
| COATING MATERIAL SPRAY VALVE AND ATOMIZER WITH SUCH VALVE | 2009 |
|
RU2508488C2 |
| VALVE AND SYSTEM FOR REMOVAL OF FLUID MEDIUM FROM SETTLING TANK OF SEWAGE HEADER, CONTAINING SUCH VALVE | 2006 |
|
RU2395743C2 |
| MEDICAL VALVE | 2001 |
|
RU2286808C2 |
| HALF-BALL VALVE | 2002 |
|
RU2259507C2 |
| DEVICE FOR CONSTANT AMOUNT OF AEROSOL SUPPLY | 2015 |
|
RU2688703C2 |
| VALVE | 2017 |
|
RU2742443C1 |
