Internal-combustion engines – Poppet valve operating mechanism – Rocker
Reexamination Certificate
2008-08-14
2010-10-19
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Rocker
C123S090160, C123S090440, C074S569000
Reexamination Certificate
active
07814875
ABSTRACT:
A device for adjusting the valve lift (1) of the valves of a combustion engine comprising a lever (3) being driven by a camshaft (4), pushed against the cam-shaft (4) by a spring, which cooperates with at least one valve engagement means and is positioned by a positioning means (6).
REFERENCES:
patent: 7418935 (2008-09-01), Flierl et al.
Flierl Rudolf
Gollasch Daniel
Mohr Mark Andy
Chang Ching
Entec Consulting GmbH
Oppedahl Patent Law Firm LLC
Polson Margaret
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