FIELD: fan and ventilator engineering. SUBSTANCE: mixed-flow fan has impeller with blades, housing with outlet connection, vortex chamber with profiled wing. Vortex chamber in made with curvature increasing in direction of outlet connection. EFFECT: enlarged operating capabilities. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SANITARY DEVICE | 1995 |
|
RU2086736C1 |
| DURABLE BLOWER | 1995 |
|
RU2079724C1 |
| DIAMETRICAL FAN | 0 |
|
SU641171A1 |
| ACTIVE HYDROFOIL | 1999 |
|
RU2176609C2 |
| DIAMETRICAL FAN | 2001 |
|
RU2200254C2 |
| CROSS FLOW FAN | 2009 |
|
RU2395009C1 |
| PORTABLE VERTICAL CENTRIFUGAL PUMP FOR PUMPING OUT LIQUIDS FROM SHIPMENT CONTAINERS | 2005 |
|
RU2303714C2 |
| TRANSPORT FACILITY | 2012 |
|
RU2495795C1 |
| DIAMETRAL FAN | 1999 |
|
RU2156380C1 |
| STRAIGHT CROSS-FLOW FAN | 2005 |
|
RU2291322C1 |
Authors
Dates
1996-03-20—Published
1993-04-14—Filed