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US 8,025,546 B2Granted
Ducted fan assembly for radio-controlled model
AssigneeEPF Hobby Co., Ltd.
InventorLi-Hua Yen
Life of this patent
Estimating the term…
Abstract
A ducted fan assembly includes a housing unit, a motor, and a propeller. The housing unit includes a duct member, and a hollow seat member disposed in the duct member. The motor is mounted to an exterior of the seat member, and includes a power cord extending through the seat member. The propeller is mounted to the motor and is driven thereby to generate an airflow that flows through the duct member and that acts on the motor.
Claims11
A ducted fan assembly comprising:
- a housing unit including a duct member, and a hollow seat member disposed in said duct member;
- a motor mounted to an exterior of said seat member, and including a power cord extending through said seat member;
- and
- a propeller mounted to said motor and driven thereby to generate an airflow that flows through said duct member and that acts on said motor.
1 more element
Dependencies are inferred from the claim text.