TRANSVERSE ELEMENT FOR A DRIVE BELT AND METHOD FOR ITS PRODUCTION
    54.
    发明公开
    TRANSVERSE ELEMENT FOR A DRIVE BELT AND METHOD FOR ITS PRODUCTION 有权
    横向元件用于生产传动带和过程

    公开(公告)号:EP2102526A1

    公开(公告)日:2009-09-23

    申请号:EP07822775.8

    申请日:2007-11-21

    申请人: Robert Bosch GmbH

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16

    摘要: The invention relates to a transverse element (32) for a drive belt (3) for a continuously variable transmission, with an opening (33) extending between a front side (37) and a rear side (38) of the transverse element (32), through which opening a pulling element (31) of the drive belt (3) can be passed, a web part (34) of the transverse element (32) situated below the opening (33) at the position of the opening (33) being provided with a radially upwardly directed bearing surface (42) which forms the lower side of the opening (33), and which in the peripheral direction of the pulling element (31) is provided with an asymmetrical surface contour, a highest point or part (B) of which is situated closer to the front side (37) than to the rear side (38) of the transverse element (32). The transverse element (32) on its rear side (38) in this case is provided with a projecting protuberance (40) and on its front side (37) is provided with a recessed depression (41) which is provided substantially concentrically relative to the protuberance (40).

    TRANSVERSE ELEMENT FOR A DRIVE BELT FOR A CONTINUOUSLY VARIABLE TRANSMISSION
    57.
    发明公开
    TRANSVERSE ELEMENT FOR A DRIVE BELT FOR A CONTINUOUSLY VARIABLE TRANSMISSION 有权
    用于连续变速传动的传动带的横向元件

    公开(公告)号:EP2066918A1

    公开(公告)日:2009-06-10

    申请号:EP07820589.5

    申请日:2007-09-26

    申请人: Robert Bosch GmbH

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16

    摘要: Transverse element (63) for a drive belt for a continuously variable transmission, which element is provided with a recess (64) with a nominal height Hn for at least partially accommodating a set of rings (61) of the drive belt and with a tilting region (70), which forms a transition between a top part of the transverse element (63) with a substantially constant, nominal thickness Dn of the transverse element (63) and a bottom part thereof, the thickness of which decreases in the radially inward direction to a smallest thickness Dm of the transverse element (63), for which purpose a first main plane of the transverse element (63) is oriented at an acute angle ϑ with respect to a second main plane. The nominal thickness Dn, the smallest thickness Dm, the nominal height Hn and said angle ϑ are matched to one another in such a way as to prevent two or more of the transverse elements (63) becoming jammed together during the drive belt manufacturing process.

    摘要翻译: 用于无级变速器的传动带的横向元件(63),该元件设置有具有标称高度H n的凹部(64),用于至少部分地容纳传动带的一组环(61)并具有倾斜 (70),其在横向元件(63)的顶部与横向元件(63)的基本上恒定的标称厚度Dn之间形成过渡,所述横向元件(63)的底部部分的厚度在径向向内 方向延伸到横向元件(63)的最小厚度Dm,为此,横向元件(63)的第一主平面以锐角θ取向; 相对于第二个主平面。 标称厚度Dn,最小厚度Dm,标称高度Hn和所述角度θ; 彼此匹配以防止在传动带制造过程期间两个或多个横向元件(63)卡在一起。

    Metal V-Belt
    58.
    发明公开
    Metal V-Belt 有权
    METALL-Keilriemen

    公开(公告)号:EP2053269A1

    公开(公告)日:2009-04-29

    申请号:EP08166217.3

    申请日:2008-10-09

    IPC分类号: F16G5/16

    CPC分类号: F16G5/16

    摘要: A metal V-belt (25) includes a plurality of metal elements (42) supported by a metal ring (41). The metal ring (41) includes front and rear main surfaces (50r), a pair of left and right slots (45) that receive the metal ring (41) therein, the slots (45) being defined between a saddle surface (54) and an ear-part bottom surface (55). A protrusion (53f) is provided on one of the front and rear main surfaces (50r), and a concavity (53r) is provided in the other of the front and rear main surfaces (50r). A clearance ( d ) defined between an outermost peripheral surface of the metal ring (41) and the ear-part bottom surface (55) of the metal element (42) is set to a value that at an exit of a driven pulley (21), contact of the innermost peripheral surface of the metal ring (41) with the saddle surface (54) of the metal element (42), and contact of the protrusion (53f) of a succeeding metal element (42) and the concavity (53r) of a preceding metal element (42) is avoided.

    摘要翻译: 金属V形带(25)包括由金属环(41)支撑的多个金属元件(42)。 金属环(41)包括前和后主表面(50r),一对在其中容纳金属环(41)的左和右槽(45),槽(45)限定在鞍座表面(54) 和耳部底面(55)。 在前主表面(50r)和后主表面(50r)中的一个上设置有突起(53f),并且在前主表面(50r)和后主表面(50r)中的另一个中设置有凹部(53r)。 限定在金属环(41)的最外周表面和金属元件(42)的耳部底表面(55)之间的间隙(d)设定为在从动带轮(21)的出口处 ),金属环(41)的最内周面与金属元件(42)的鞍座表面(54)的接触以及后面的金属元件(42)的突出部(53f)与凹部( 53r)避免了前述金属元件(42)。