Invention Grant
US08662049B2 Cast piston having supporting ribs, and method for the production of such a piston 有权
具有支撑肋的铸造活塞以及用于生产这种活塞的方法

  • Patent Title: Cast piston having supporting ribs, and method for the production of such a piston
  • Patent Title (中): 具有支撑肋的铸造活塞以及用于生产这种活塞的方法
  • Application No.: US12746400
    Application Date: 2008-10-02
  • Publication No.: US08662049B2
    Publication Date: 2014-03-04
  • Inventor: Martin Nodl
  • Applicant: Martin Nodl
  • Applicant Address: DE Nuremberg
  • Assignee: Federal-Mogul Nurnberg GmbH
  • Current Assignee: Federal-Mogul Nurnberg GmbH
  • Current Assignee Address: DE Nuremberg
  • Agency: Dickinson Wright, PLLC
  • Agent Robert L. Stearns
  • Priority: DE102007058789 20071206
  • International Application: PCT/EP2008/063225 WO 20081002
  • International Announcement: WO2009/071354 WO 20090611
  • Main IPC: F02F3/00
  • IPC: F02F3/00 F16J1/00
Cast piston having supporting ribs, and method for the production of such a piston
Abstract:
The invention relates to a cast piston for an internal combustion engine having a piston base, a cylindrical piston head connected to the piston base, and pin bores provided in an at least partially hollow piston shaft, which is positioned on the side of the piston head opposite the piston base. The piston has one or more supporting ribs located at least partially in the piston shaft, and at least one supporting rib has a recess on the side facing the piston base.
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