发明名称 WATER DRAIN DEVICE FOR ROTARY ELECTRIC MACHINE
摘要 PURPOSE:To eliminate the possibility of invasion of water into a rotary electric machine, by a method wherein a mold member having a water extracting passageway is inserted into a space between a support, converting a water extracting hole, and an outer wall while a grommet is attached to the mold member. CONSTITUTION:A mold member 7 is inserted into a space between a support 5, covering a water extracting hole bored on a rear bracket 1, and an outer wall. The mold member 7 is provided with a water extracting passageway, communicating with the water extraction hole, and a tubular elastic grommet 8 is attached so as to communicating with the water extracting passageway. The water extracting hole is covered by the mold member 7 perfectly and the grommet 8 is deformed with respect to the flow of water.
申请公布号 JPS63110930(A) 申请公布日期 1988.05.16
申请号 JP19860254216 申请日期 1986.10.24
申请人 MITSUBISHI ELECTRIC CORP 发明人 MORISHITA AKIRA;SUZUKI SATORU;YABE TATSUO
分类号 H02K5/04;F02N11/00;F02N15/00;H02K5/10 主分类号 H02K5/04
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