Patent · US Expired

Cylinder crankcase for an internal combustion engine

US6662773B2 · kind B2 · utility

3Cited by
8References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 26, 2002
Grant dateDec 16, 2003
Priority date
Expiry dateNov 26, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05C2201/021
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A cylinder crankcase for an internal combustion engine, the base body 1 of the engine consisting of a material A and the cylinder walls 2 of the engine of a second material B, and a lattice-like reinforcement 3 provided between the two materials A, B. A process for production of the cylinder crankcase such that the lattice-like reinforcement 3 is introduced into a casting mold for the cylinder crankcase, and that the two materials A, B are then introduced into the casting mold.

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