FIELD: mechanical engineering.
SUBSTANCE: axial fan comprises hub, blades, and rim. The width of the hub relates to the width of the rim as 2.5-3.0.
EFFECT: enhanced efficiency.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BLADE OF AXIAL-FLOW FAN | 2003 |
|
RU2244854C2 |
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| AXIAL BLOWER BLADE | 2001 |
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| AXIAL FAN AND METHOD OF MANUFACTURING AN AXIAL FAN | 2013 |
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RU2626911C2 |
