Internal-combustion engines – Poppet valve operating mechanism – Cam
Reexamination Certificate
2004-06-24
2008-09-16
Chang, Ching (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
Cam
C123S090160, C123S090310, C029S888100
Reexamination Certificate
active
07424877
ABSTRACT:
The invention relates to an internal combustion engine comprising a variable valve drive device provided with at least one camshaft having at least one cam arrangement. Said cam arrangement comprises a cam which can be displaced essentially radially in relation to the camshaft, and at least one, preferably two, base circle disks fixed to the camshaft.
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AVL List GmbH
Chang Ching
Dykema Gossett PLLC
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