Patent · US Active

Piston for an internal combustion engine

US9341137B2 · kind B2 · utility

4Cited by
12References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 4, 2012
Grant dateMay 17, 2016
Priority date
Expiry dateJul 4, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F3/22
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a piston (10) for an internal combustion engine, comprising a piston head (11) and a piston skirt (16), with a cooling channel (15) arranged in the piston head (11) and with at least one bore (17) opening into the cooling channel (15), a conduit (18) for a cooling oil jet (A) being housed in the bore. According to the invention, a jet divider (19) is arranged at the first free end (18a) of the conduit (18) and, in the area of the second free end (18b) of the conduit (18), the outer lateral surface of conduit (18) has a contact surface (24) that lies, secured against torsion, against an inner surface (25) of the piston (10).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.