Patent · US Active

Piston for an internal combustion engine

US10174712B2 · kind B2 · utility

0Cited by

8References

20Claims

0Family size

Assignee

Mahle International GmbH · DE

Inventors

Rainer Scharp · Leinfelden, DE
Peter Kemnitz · Leutenbach, DE

Key dates

Filing date	May 28, 2014
Grant date	Jan 8, 2019
Priority date	—
Expiry date	Jun 27, 2034

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02F3/18
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A piston for an internal combustion engine may include a piston crown and a piston skirt. The piston crown may include a piston head, a peripheral top land, a peripheral annular zone having a plurality of annular grooves and an annular closed cooling channel. The cooling channel may include a cooling channel base and a cooling channel cover. The cooling channel base may be arranged above the lower annular groove in relation to a region of combustion.

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