首页> 外文会议>EuroBrake Conference >THE FUTURE OF DRUM BRAKES ON COMMERCIAL VEHICLES (USE 14 POINT, BOLD, CAPITAL LETTERS)
【24h】

THE FUTURE OF DRUM BRAKES ON COMMERCIAL VEHICLES (USE 14 POINT, BOLD, CAPITAL LETTERS)

机译:鼓式刹车对商用车辆的未来(使用14点,大胆,大写字母)

获取原文

摘要

The requirement for excellent field reliability in harsh environments and globally available service experience are the main drivers which are forcing customers to specify a drum brake versus a disc brake in many regions. On the other hand faster service times, superior performance, better response behaviour, more stable performance characteristics (less fade) and mass volume cost effects have been the drivers for the market penetration of the air disc brake in the 1990's. The demand for a truly zero drag brake with imbedded adjusters, the growing penetration of secondary and tertiary retardation systems with increase performance capabilities which lead to significant changes in load duty cycles. The availability of very sophisticated brake control systems able to eliminate historical drawbacks of the drum brakes raises the question of the potential for a reincarnation of a drum brake in Europe. A drum brake has an imbedded zero drag design which requires a significant effort to get and maintain a disc brake in a real zero drag condition. Integrated adjusters are proven to be well protected and surely life time capable. The risk for the historical known fade disadvantage is shrinking by the introduction of multiple retardation systems on board of modern trucks and the advent of smart blended braking ECU's and algorithms. This must be taken into account for the US if and when it switches to an Air disc brake or a Smart Drum brake and in Europe allows to ask the question about the substitution of an air disc brake or a remaining low volume drum brake production with a modern drum brake product coming from a supplier with economy of scale.
机译:在恶劣环境下出色的现场可靠性和全球可用的服务经验要求都被强迫客户指定鼓式制动器与许多地区盘式制动器的主要驱动力。在另一方面更快的服务时间,卓越的性能,更好的响应特性,性能更稳定的特性(减少褪色)和大音量成本效应已经在1990年的空气盘式制动器的市场渗透的驱动程序。为一个真正的零阻力制动器与嵌入调节器,以提高性能的能力的二级和三级相位差系统,其导致在负载循环显著变化的生长渗透的需求。能够消除鼓式制动器的历史弊端非常复杂的制动控制系统的可用性提高的潜力在欧洲鼓式制动器的转世的问题。鼓式制动器具有一个嵌入式零阻力设计,这需要一个显著努力获得和真正的零阻力条件下保持盘式制动器。综合调节被证明可以得到很好的保护,并且能够肯定的续航时间。为历史已知褪色的​​缺点风险由现代卡车板引入多个延迟系统和智能混合的制动ECU的和算法的出现萎缩。这必须考虑到对美国是否以及何时切换到的气压盘式制动器或智能鼓式制动器和欧洲允许问的问题关于空气盘式制动器的替代或维持低量鼓式制动器生产用现代鼓式制动器的产品从经济规模供应商的到来。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号