Leaf blower

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8911221
SERIAL NO

13045139

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A blower assembly for a leaf blower has a case, a motor, an impeller driven by the motor, and an axial fan driven by the motor. The axial fan and the impeller are connected to opposite ends of the motor. The case has an air inlet, an air outlet and an air channel communicating the air inlet with the air outlet. The impeller is disposed inside the air channel to move air through the air channel from the air inlet to the air outlet. The axial fan is arranged to generate an axial flow of air towards the motor to cool the motor.

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Patent Owner(s)

  • JOHNSON ELECTRIC S.A.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, On Hing Shenzhen, CN 1 6
Pan, Jicheng Shenzhen, CN 3 21
Zhang, Chun Lei Shenzhen, CN 1 6

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