- 专利标题: DRIVE SYSTEM FOR AN ELECTRIC BICYCLE
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申请号: EP18203211.0申请日: 2018-10-29
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公开(公告)号: EP3647175A1公开(公告)日: 2020-05-06
- 发明人: Tavares Miranda, Joao Filipe
- 申请人: Miranda & Irmão Lda.
- 申请人地址: Apartado 45 Borralha 3754-909 Águeda PT
- 专利权人: Miranda & Irmão Lda.
- 当前专利权人: Miranda & Irmão Lda.
- 当前专利权人地址: Apartado 45 Borralha 3754-909 Águeda PT
- 代理机构: Freischem & Partner Patentanwälte mbB
- 主分类号: B62M6/55
- IPC分类号: B62M6/55 ; B62M9/136 ; B62J13/02 ; B62M9/00
摘要:
The invention relates to a drive system for an e-bike comprising a drive unit and a chainring driven by the drive unit, the drive system comprising a chain guide member for limiting the radial movement of the chain to prevent a chain from jumping off the chainring, the chain guide member being attached to the drive unit.
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