发明名称 Air propulsion apparatus with windmill having multiple windmill blades to enhance performance
摘要 A vehicle driven by at least one motor driven propeller has a windmill apparatus with multiple pairs of blades to enhance power output, lift and propulsion. Several clutches are used to engage and disengage the windmill and the motor.
申请公布号 US2002061252(A1) 申请公布日期 2002.05.23
申请号 US20010026334 申请日期 2001.12.21
申请人 MCCABE FRANCIS J. 发明人 MCCABE FRANCIS J.
分类号 F03D1/00;F03D9/00;F04B17/02;(IPC1-7):F04B35/00 主分类号 F03D1/00
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