Axial fan impeller

PL451735A1Pending Publication Date: 2026-10-12WROBLEWSKI ANDRZEJ PRZEDSIEBIORSTWO TECHNICZNO HANDLOWE ENERGOWENT
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Patent Information

Application Number
PL2025451735
Authority / Receiving Office
PL · PL
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-10-12
Patent Text Reader

Abstract

The subject of the application is an axial fan impeller characterized by reduced weight. This goal is achieved by having single-shell blades (1) with perforations in the form of holes (2) filled with a low-mass material (7).
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