Rotary kinetic fluid motors or pumps – Axial flow runner with blades extending radially inward and...
Reexamination Certificate
2011-08-02
2011-08-02
Verdier, Christopher (Department: 3745)
Rotary kinetic fluid motors or pumps
Axial flow runner with blades extending radially inward and...
C415S116000, C415S220000, C415S223000, C415S211200, C415S218100, C415S219100, C416S175000, C416S203000, C416S19300A
Reexamination Certificate
active
07988407
ABSTRACT:
An axial fan is provided. The axial fan includes a base, a rotor, a guide and a plurality of blades. The guide connects to a guide tube to provide airflow. Each blade has a passive part and an active part, wherein the passive part is driven by the airflow from the guide to rotate the active part synchronously. The axial fan increases air quantity and decreases air pressure to provide efficient heat dissipation.
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Chang Shun-Chen
Hsu Wei-Chun
Huang Wen-Shi
Birch & Stewart Kolasch & Birch, LLP
Delta Electronics , Inc.
Verdier Christopher
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