Patent · US Active

Power assembly for internal combustion engine with welded-in piston scraper

US7958814B2 · kind B2 · utility

7Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2008
Grant dateJun 14, 2011
Priority date
Expiry dateSep 20, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02F2001/006
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A power assembly for an internal combustion engine includes a piston housed within a cylinder, with the cylinder having a welded cylinder head, with the cylinder also including a one-piece piston scraper which is welded to the cylinder head, as well as to the cylinder, with a common weld bead.

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