Backward centrifugal fan

CN309173786SActive Publication Date: 2025-03-14HANGZHOU DUNLI ELECTRIC APPLIANCES +1
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Patent Information

Application Number
CN202430468588.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-03-14
Estimated Expiration
2039-07-25

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Abstract

1. Name of the product in this design: Rearward centrifugal impeller. 2. Intended use of this design: for use in ventilation equipment such as fans. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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