Cylinder head cover
AssigneeMahle International GmbH
InventorsTilo Hentschel, Justus Himstedt, Antonio Menonna, Luis Neumann, Falk Schneider
Life of this patent
Estimating the term…
Abstract
A cylinder head cover of plastic for covering a cylinder head of an internal combustion engine is disclosed. The cylinder head cover includes a bearing track including at least two bearing points each having a bearing opening for supporting a camshaft. A bearing ring is provided in at least one of at least one bearing point and a bearing opening. The bearing ring is injected into the plastic of the cylinder head cover. An oil duct that leads to at least one of the two bearing points and serves for bearing lubrication is arranged in the cylinder head cover.
Claims20
A cylinder head cover of plastic for covering a cylinder head of an internal combustion engine, comprising:
- a bearing track including at least two bearing points each of the at least two bearing points comprising a bearing opening for the supporting a camshaft,
- a bearing ring provided in at least one of at least one of the two bearing points and the bearing opening of at least one of the two bearing points, the bearing ring being injected into the plastic of the cylinder head cover, and
- an oil duct that leads to at least one of the two bearing points and serves for bearing lubrication.
An internal combustion engine, comprising:
- at least one cylinder head cover composed of plastic and a camshaft supported therein, the at least one cylinder head cover including:
- a bearing track including at least two bearing points each having a bearing opening for supporting the camshaft;
- a bearing ring provided in at least one of at least one of the two bearing points and the bearing opening of at least one of the two bearing points, the bearing ring being injected into the plastic of the at least one cylinder head cover;
- an oil duct that leads to at least one of the two bearing points arranged in the at least one cylinder head cover to provide bearing lubrication;
- and
- a drive plug and a phase adjuster, to which oil is applied via at least one of the two bearing points, are arranged at the camshaft.
Dependencies are inferred from the claim text.