公开(公告)号：WO2015057253A1

公开(公告)日：2015-04-23

申请号：PCT/US2014/010889

申请日：2014-01-09

Applicant: THE GATES CORPORATION

Inventor： YUAN, Jing ,  KARPIK, Gerard ,  SINGH, Kanchan, Kumar

IPC: F16H55/56

CPC classification number: F16H9/12 ,  F16H55/563 ,  F16H63/067

Abstract: A CVT drive system comprising a moveable sheave axially moveable along a first shaft and having a radially extending surface, a fixed sheave fixed to the first shaft, the fixed sheave cooperatively disposed with the moveable sheave to engage a belt therebetween, the first shaft engagable with an engine output, a back plate attached to the first shaft and having a radial surface, the back plate engaged with the moveable sheave for a locked rotation while allowing a relative axial movement, an inertia member radially moveable upon the radially extending surface and the radial surface upon rotation of the moveable sheave, the inertia member is temporarily disengagable from the radial surface and from the radially extending surface, a first spring resisting axial movement of the moveable sheave toward the fixed sheave along the first shaft, and a sleeve member disposed between the moveable sheave and the fixed sheave, the sleeve member rotatable with the belt.

Abstract translation: 一种CVT驱动系统，包括可沿着第一轴轴向移动并且具有径向延伸表面的可移动滑轮，固定在第一轴上的固定滑轮，固定滑轮与可移动滑轮协同地设置以与它们之间的皮带接合，第一轴可接合 发动机输出，附接到第一轴并具有径向表面的后板，所述后板与可移动的滑轮接合，用于锁定旋转，同时允许相对的轴向移动，惯性构件可在径向延伸的表面和径向上径向移动 所述惯性构件能够从所述径向表面和所述径向延伸表面临时脱离，所述第一弹簧抵抗所述可移动滑轮沿所述第一轴向所述固定滑轮的轴向运动，以及套筒构件，所述套筒构件设置在 可移动滑轮和固定滑轮，套筒构件可与皮带一起旋转。