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Invention Publication
CN108368749A 废热回收动力驱动器及用于其的润滑系统 有权

  • Patent Title: 废热回收动力驱动器及用于其的润滑系统
  • Patent Title (English): WASTE HEAT RECOVERY POWER DRIVE AND LUBRICATION SYSTEM THEREFOR
  • Application No.: CN201680049701.1
    Application Date: 2016-10-02
  • Publication No.: CN108368749A
    Publication Date: 2018-08-03
  • Inventor: N·巴加亚卡尔
  • Applicant: 康明斯公司
  • Applicant Address: 美国印第安纳州
  • Assignee: 康明斯公司
  • Current Assignee: 康明斯公司
  • Current Assignee Address: 美国印第安纳州
  • Agency: 北京三友知识产权代理有限公司
  • Agent 王小东
  • Priority: 62/236,127 2015.10.01 US
  • International Application: PCT/US2016/055087 2016.10.02
  • International Announcement: WO2017/059402 EN 2017.04.06
  • Date entered country: 2018-02-26
  • Main IPC: F01D25/20
  • IPC: F01D25/20
废热回收动力驱动器及用于其的润滑系统
Abstract:
提供了一种用于发动机的润滑系统和方法。在一些实施方式中，该润滑方法包括：利用位于动力驱动外壳中的齿轮箱驱动润滑油泵，所述齿轮箱包括废热回收系统的膨胀器的膨胀器轴；利用所述润滑油泵从位于动力驱动外壳中的润滑油底壳抽吸润滑流体；利用所述润滑流体润滑支撑所述膨胀器的膨胀器轴轴承；以及在润滑所述膨胀器轴轴承之后，将所述润滑流体转移到所述润滑油底壳。
Abstract(English):

A lubrication system and method for an engine are provided. In some embodiments, the lubrication method comprises driving a lube pump with a gearbox in a power drive housing, the gearbox including anexpander shaft of an expander of a waste heat recovery system; suctioning lubrication fluid, with the lube pump, from a lube sump in the power drive housing; lubricating, with the lubrication fluid, an expander shaft bearing supporting the expander; and after lubricating the expander shaft bearing, transferring the lubrication fluid to the lube sump.waste heat recovery power drive and lubricationsystem therefor

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