US Patent 7424877 Internal combustion engine

Patent 7424877 was granted and assigned to AVL (engineering company) on September, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

AVL

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

74248770

Patent Inventor Names

Johann Wagner0

Date of Patent

September 16, 2008

Patent Application Number

105610360

Date Filed

June 24, 2004

Patent Primary Examiner

‌

Ching Chang

Patent 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.