BELL FOR BRAKING DISC AND DISC FOR A DISC BRAKE
    2.
    发明公开
    BELL FOR BRAKING DISC AND DISC FOR A DISC BRAKE 有权
    锅制动器和制动盘的盘式制动器

    公开(公告)号:EP1379794A1

    公开(公告)日:2004-01-14

    申请号:EP02800498.4

    申请日:2002-04-22

    IPC分类号: F16D65/12

    摘要: A disc for a disc brake, which has usually good cooling efficiency together with good resistance to wear ant to thermal/mechanical stresses, comprises a braking band (12), for example, a ventilated braking band, provided with a plurality of radial teeth (26) formed along an inner portion and alternating with respective recesses (28). A bell (14) has a plurality of radial teeth (34) formed along an outer portion and alternating with respective recesses (36). The braking band (12) and the bell (14) define a rotation axis (15) and are connected to one another by a form fit between the teeth (26, 34) of one and the respective recesses (28, 36) of the other. A recess (36) of the bell (14) is defined at least partially by a wall (38) suitable for driving the braking band and has a length (L) greater than the thickness (S) of the teeth of the bell, the length (L) and the thickness (S) being measured in a direction parallel to the rotation axis (15).

    METHOD AND SYSTEM FOR MEASURING THE WEAR OF A CERAMIC DISK OF A DISK-BRAKE DISK
    6.
    发明公开
    METHOD AND SYSTEM FOR MEASURING THE WEAR OF A CERAMIC DISK OF A DISK-BRAKE DISK 有权
    系统和方法测量磨损陶瓷刹车

    公开(公告)号:EP1623139A1

    公开(公告)日:2006-02-08

    申请号:EP03727952.8

    申请日:2003-05-14

    IPC分类号: F16D66/02

    摘要: The specification describes a method and a system for measuring the wear of a disk of composite ceramic material of a disk brake. The method comprises the following operations: measuring the temperature (T) of the disk at a predetermined frequency (f), calculating a wear increment (delta i) as a function of the measured temperature (T) at every temperature measurement, summing the calculated wear increments (delta i) comparing the sum of the wear increments with a predetermined limiting wear index (i lim) and signalling the eventual overstepping of the limiting wear index (i lim) .