Voluteless fan

CN310034665SActive Publication Date: 2026-06-16WEIHAI CREDITFAN VENTILATOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
WEIHAI CREDITFAN VENTILATOR
Filing Date
2025-12-05
Publication Date
2026-06-16

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Abstract

1. The name of the design product: volute-free fan. 2. The use of the design product: for heat dissipation of the ventilation and cooling system of rail transit vehicles. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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