FIELD: engines and pumps.
SUBSTANCE: radial impeller includes front disc 2 having inlet hole 4 and rear disc 5, which are attached to each other through blade ring which has blades 6 oriented in axial direction. Blades 6 of blade ring and at least some part of at least one disc 2 or 5 are made from flexible material deformed at rotation of radial impeller.
EFFECT: radial impeller has lower noise level and reduced vibration at high peripheral speeds and maintains the required level of the head.
12 cl, 16 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CENTRIFUGAL VANED MACHINE | 2014 |
|
RU2564756C1 |
| DUST TRAP FAN | 2016 |
|
RU2628394C1 |
| AXIAL-FLOW FAN OR COMPRESSOR IMPELLER AND FAN OF BYPASS FANJET INCORPORATING SAID IMPELLER | 2010 |
|
RU2460905C2 |
| RADIAL HIGH PRESSURE FAN | 2018 |
|
RU2695875C1 |
| BLADE OF AXIAL IMPELLER MACHINE | 2012 |
|
RU2495255C2 |
| CENTRIFUGAL FAN IMPELLER, FAN UNIT AND SYSTEM OF CENTRIFUGAL FAN | 2004 |
|
RU2321775C1 |
| RADIAL FAN IMPELLER | 2008 |
|
RU2384748C1 |
| RADIAL WHEEL ROTOR | 2010 |
|
RU2429385C1 |
| DUCT FAN | 2016 |
|
RU2639241C1 |
| DIAGONAL FAN | 2013 |
|
RU2578070C2 |
