FIELD: air forcing. SUBSTANCE: axial-flow fan has impeller blades, guide and straightening vanes with one or more angularities on straight lines which are perpendicular or inclined to axis of revolution. EFFECT: enlarged functional capabilities, reduced noise level, facilitated manufacture. 1 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| WORKING WHEEL OF RADIAL FAN | 0 |
|
SU1787216A3 |
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|
RU2086474C1 |
| IMPELLER FOR CENTRIFUGAL FAN | 0 |
|
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| FAN | 2008 |
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| UPDATED AXIAL BLOWER | 2011 |
|
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| MOTOR-DRIVEN FAN | 1998 |
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| METHOD OF REMOVING HEAVY PARTICLES FROM AIR FLOW IN AXIAL COMPRESSOR STAGE AND DEVICE FOR AXIAL STAGE, REMOVING HEAVY PARTICLES | 2015 |
|
RU2594832C1 |
Authors
Dates
1998-07-20—Published
1996-08-27—Filed