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公开(公告)号:EP1573235A1
公开(公告)日:2005-09-14
申请号:EP03768396.8
申请日:2003-12-10
IPC分类号: F16H61/00
CPC分类号: F16H9/125
摘要: Continuously variable transmission (1) for motor vehicles, provided with a primary pulley (2) and a secondary pulley (3), around which a drive belt (10) is arranged, clamped between two conical pulley discs (21, 22; 31, 32) of the respective pulley (2; 3), a running surface of at least one pulley disc (21; 22, 31; 32) of the primary pulley (2) and the secondary pulley (3), by means of which running surface this pulley disc is in contact with the drive belt (10), being provided, as seen in a cross section oriented perpendicular to a tangential direction, with a curvature, so that a pulley angle between a tangent on the running surface and a radial direction varies between a lowest value at the location of a radially innermost position on the running surface and a highest value at the location of a radially outermost position on the running surface, in which transmission the curvature of the running surface of the primary pulley (2) and the curvature of the running surface of the secondary pulley (3) differ from one another.
摘要翻译: 设置有主滑轮(2)和次滑轮(3)的机动车辆的无级变速器(1)夹紧在两个锥形滑轮盘(21,22; 31,32)之间,传动带(10) 所述主滑轮(2)和所述次滑轮(3)的至少一个滑轮盘(21; 22,31; 32)的运行表面通过所述滑轮(2; 3) 表面该滑轮盘与传动带(10)接触,如在垂直于切线方向取向的横截面中所看到的那样设置有曲率,使得滑动面上的切线与径向 方向在运行表面上的径向最内位置的位置处的最低值与运行表面上的径向最外位置的位置处的最高值之间变化,其中传递初级带轮(2)的运行表面的曲率 )和seconda的运行表面的曲率 滑轮(3)彼此不同。
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公开(公告)号:EP1573235B1
公开(公告)日:2008-08-13
申请号:EP03768396.8
申请日:2003-12-10
IPC分类号: F16H61/00
CPC分类号: F16H9/125
摘要: Continuously variable transmission (1) for motor vehicles, provided with a primary pulley (2) and a secondary pulley (3), around which a drive belt (10) is arranged, clamped between two conical pulley discs (21, 22; 31, 32) of the respective pulley (2; 3), a running surface of at least one pulley disc (21; 22, 31; 32) of the primary pulley (2) and the secondary pulley (3), by means of which running surface this pulley disc is in contact with the drive belt (10), being provided, as seen in a cross section oriented perpendicular to a tangential direction, with a curvature, so that a pulley angle between a tangent on the running surface and a radial direction varies between a lowest value at the location of a radially innermost position on the running surface and a highest value at the location of a radially outermost position on the running surface, in which transmission the curvature of the running surface of the primary pulley (2) and the curvature of the running surface of the secondary pulley (3) differ from one another.
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