FIELD: fan engineering.
SUBSTANCE: working wheel comprises hub, base disk, blades, fastening members, and auxiliary disk axially aligned with the base disk. The blades are interposed between the disks and secured to the base and auxiliary disks with the fastening members. The base and auxiliary disks are additionally interconnected through the cross-pieces. The number of pieces is a multiple of the number of blades.
EFFECT: simplified manufacturing.
1 cl, 8 dwg
Title | Year | Author | Number |
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RU2427727C2 |
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SU1043363A1 |
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RU2029139C1 |
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RU2183292C1 |
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SU623007A1 |
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RU2776734C1 |
Authors
Dates
2005-03-20—Published
2003-11-28—Filed