System with camshaft and camshaft receptacle

Internal-combustion engines – Poppet valve operating mechanism – Overhead camshaft

Reexamination Certificate

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Details

C123S090600, C123S090310, C123S090380, C123S1950AC, C029S888100, C029S898041

Reexamination Certificate

active

11268330

ABSTRACT:
The invention relates to a system, comprising a camshaft with at least two bearing points, a two-part camshaft receptacle which has, in a lower part, at least two bearing saddles and, in an upper part, at least two bearing covers corresponding to the bearing saddles, the camshaft being mounted with its bearing points in the bearing saddles and bearing covers. Further, bearing half shells are provided, of which in each case two are arranged in pairs between a bearing point and the bearing saddle and bearing cover receiving this bearing point, so that, the bearing half shells are supported on the bearing saddle or bearing cover and in each case two bearing half shells, together with a bearing point form a radial plain bearing.

REFERENCES:
patent: 4383719 (1983-05-01), Matzelle
patent: 5887557 (1999-03-01), Battlogg
patent: 7069892 (2006-07-01), Lechner et al.

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