Handheld blower having engine cooling flow

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10000900
SERIAL NO

14034104

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A handheld blower includes a housing, the housing including an air inlet and a duct assembly, the duct assembly including a duct, a motor and a fan mounted in the duct, a battery, a handle, and a blowpipe which defines a central axis. Along the direction of the central axis, the area of the flowing cross-section of an air passage at the rear end of the fan adjacent to the air inlet is larger than that of the flowing cross-section of an air outlet of the blowpipe, and the rate between the area of the flow cross-section of the air outlet of the blowpipe and the area of the flow cross-section of the flow-through area at the position of the fan is greater than or equal to 0.8.

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Patent Owner(s)

  • CHERVON (HK) LIMITED

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Jianpeng Nanjing, CN 44 213
Nie, Fangjie Nanjing, CN 102 497
Shao, Xiandian Nanjing, CN 30 162
Yamaoka, Toshinari Nanjing, CN 158 601

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