Patent · US Active

Method of manufacturing a cooling jacket of a cylinder head

US8256114B2 · kind B2 · utility

3Cited by

1References

3Claims

0Family size

Assignee

FEV Group GmbH · DE

Inventors

Olaf Hildebrand · Stuttgart, DE
André Küsters · Aachen, DE
Marc Grafen · Harsewinkel, DE

Key dates

Filing date	Dec 22, 2005
Grant date	Sep 4, 2012
Priority date	—
Expiry date	Dec 7, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49272
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A cooling jacket casting core for the production of a cylinder head of an internal combustion engine. The cooling jacket casting core has a slot running at least in part substantially in the direction of a crankshaft longitudinal axis and separating the cooling jacket casting core in at least one section. The slot can run at least in part in an impression of the cooling jacket and can have at least one elevation arranged perpendicular to the longitudinal axis of the cooling jacket casting core.

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