发明名称 Magnet wheel of an internal combustion engine
摘要 A magnet wheel ( 1 ) for an internal combustion engine, especially a drive motor ( 2 ) for a portable handheld work apparatus includes a hub ( 4 ) for fixing to a crankshaft ( 5 ) of the drive motor ( 2 ) and a magnet carrier ( 6 ) having at least one magnet holder ( 7 ) provided peripherally on the magnet wheel ( 1 ). The magnet carrier ( 6 ) is a sheet-metal packet ( 9 ) of lamella-like layered plates ( 8 ). The sheet-metal packet ( 9 ) is layered modular-like from at least two differently configured profiled sheet-metal piece types ( 10, 11, 12 ). At least one profiled sheet-metal piece type ( 10 ) is configured as an arm plate ( 13 ) with a hub section ( 1 4) as part of the hub ( 4 ) as well as an arm section ( 15 ) which extends from the hub section ( 14 ) radially outwardly up to the region of the magnet carrier ( 6 ). At least one additional profiled sheet-metal piece type ( 11 ) is configured as a centrifugal mass sheet-metal piece ( 16 ) which lies essentially radially outwardly in the peripheral region of the magnet carrier ( 6 ).
申请公布号 US7281501(B2) 申请公布日期 2007.10.16
申请号 US20050177637 申请日期 2005.07.11
申请人 ANDREAS STIHL AG & CO. KG 发明人 LEUFEN HEINRICH;WIDMANN RAINER;HUESGES MARKUS
分类号 F02P1/02 主分类号 F02P1/02
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