Centrifugal fan impeller

PL249900B1Active Publication Date: 2026-07-13WROBLEWSKI ANDRZEJ PRZEDSIEBIORSTWO TECHNICZNO HANDLOWE ENERGOWENT
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Patent Information

Application Number
PL2022442147
Authority / Receiving Office
PL · PL
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-08-29
Publication Date
2026-07-13
Estimated Expiration
2042-08-29
Patent Text Reader

Abstract

The subject of the application is a radial fan impeller in a foldable version. This objective is achieved by using specific blades (1) as interchangeable blades made of glass-carbon composites, mounted in a welded housing.
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Citation Information

Patent Citations

  • Mounting structure for wear resisting welding of fan

    CN109707667A

  • A fan blade of aircraft engine

    CN210152973U

  • Centrifugal impeller and centrifugal fan comprising the same

    US20210003143A1