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公开(公告)号:EP1831577A2
公开(公告)日:2007-09-12
申请号:EP05826449.0
申请日:2005-12-23
申请人: Furtado, José , Muller, Albert
发明人: Furtado, José , Muller, Albert
IPC分类号: F16D31/02
摘要: The invention concerns a novel type of variable speed drive different from those of prior art in that it does not comprise any gear and in that the speed variations are continuous.