发明名称 Automotive tandem alternator having reduced axial length and improved structure for effectively dissipating heat generated by rectifiers
摘要 According to the invention, a tandem alternator includes a rotary shaft, a first and a second power generation unit arranged in tandem in the axial direction of the rotary shaft, a housing accommodating the power generation units and having a plurality of air holes formed through a front end wall thereof, a pulley provided on a front end portion of the rotary shaft which protrudes outside from the first end wall of the housing, and a first and a second rectifier working to respectively rectify AC powers output from the first and second power generation units. The first rectifier is so fixed to the outer surface of the front end wall of the housing as to be located on the radially outside of the pulley and cover only part of the air holes. The second rectifier is fixed to the outer surface of a rear end wall of the housing.
申请公布号 US2007247011(A1) 申请公布日期 2007.10.25
申请号 US20070785864 申请日期 2007.04.20
申请人 DENSO CORPORATION 发明人 SHICHIJOH AKIYA;KUSASE SHIN;MAEKAWA TAKEO
分类号 H02K11/00;H02K1/22;H02K47/00 主分类号 H02K11/00
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