Radial fan impeller
PL133384U1Pending Publication Date: 2026-08-10WROBLEWSKI ANDRZEJ PRZEDSIEBIORSTWO TECHNICZNO HANDLOWE ENERGOWENT
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Patent Information
- Authority / Receiving Office
- PL · PL
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2022-08-22
- Publication Date
- 2026-08-10
Abstract
The subject of the application is a centrifugal fan impeller adapted to a wide and economical range of flow parameter changes. This objective is achieved by having the outlet portion (1) of the impeller blade (2) (3) movable, with a chord length Ir equal to 0.3 to 0.65 times the chord length I of the blade (2).
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