Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 28, 2007
Patent Application Number
10569765
Date Filed
July 20, 2004
Patent Primary Examiner
Patent abstract
The invention relates to a valve timing mechanism, in particular for four-cycle engines, having the following components:a rocker arm frame (2) which has two bars (34, 35) for accommodating rocker arms;hydraulic elements (6);a steel sheet part which is arranged between the hydraulic elements (6) and the rocker arm frame (2);a pressurized oil line;deep-drawn steel sheet rocker arms (1) which are configured uniformly, having a U-shaped cross section, a cylindrical roller, a cap (4) for a supporting ball (5) of the hydraulic element (6), and having contact elements for the valve stems of the inlet and outlet valves.
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