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Battery operated handheld power tool
专利权人:
Peter Gunnarsson;Mikael Racov;Henrik Hvitman
发明人:
Mikael Racov,Henrik Hvitman,Peter Gunnarsson
申请号:
US14353427
公开号:
US09517555B2
申请日:
2011.10.27
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A battery operated handheld power tool, comprising a working tool assembly (20), a handle assembly (10) and an elongate tubular rod (30). The working tool assembly (20) comprises a motor housing (26) having a first inner space (27), comprising an electric motor (21) with a fan (25). The first inner space (27) is connected to the exterior of the working tool assembly (20) by means of at least one air outlet (28). The handle assembly (10) comprises a second inner space (19) in which a control unit (15) is positioned, the second inner space (19) being in flow communication with the exterior of the handle assembly (10). The elongate tubular rod (30) defines an air guiding channel (33), in flow communication with the first inner space (27) and the second inner space (19).
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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