Attachment of a rotor blade in an axial fan

DE102025101663A1Undetermined Publication Date: 2026-07-23SYSTIR
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Patent Information

Application Number
DE102025101663
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-07-23

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Abstract

The present invention relates to a mounting plate 30 for the rotationally secure mounting of a rotor blade 10 to a hub 40. The mounting plate 30, which can be attached to the hub 40, has an opening 32 with non-rotationally symmetrical elements 32A, into which a similarly non-rotationally symmetrical flattened section 13 on the base part 11 of the rotor blade 10 engages.
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Citation Information

Patent Citations

  • axial fan

    DE2011588A1

  • impeller FOR AXIAL BLOWER

    DE2550755A1

  • Fan with variable blade setting

    GB2315819A

  • Fan blade and attaching means therefor

    US20140377074A1