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公开(公告)号:US20240209921A1
公开(公告)日:2024-06-27
申请号:US18146263
申请日:2022-12-23
IPC分类号: F16H9/16
CPC分类号: F16H9/16 , F16H2009/163
摘要: A line of transmissions is described having a first multi-stage reduction gearbox that includes a first stage (first reduction set) having a variable ratio belt drive with a first fixed ratio, and a second stage (second reduction set) having fixed gears; and a second multi-stage reduction gearbox including a first stage having the same variable ratio belt drive as the first multi-stage reduction gearbox but with a second fixed ratio different from the first, and a second stage having the same fixed gears as the second stage of the first multi-stage reduction gearbox.