US Patent 7401583 Adjustable valve timing system

Patent 7401583 was granted and assigned to Caterpillar Inc. on July, 2008 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Caterpillar Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

74015830

Patent Inventor Names

Gene R. Slinkard0

Date of Patent

July 22, 2008

Patent Application Number

113985940

Date Filed

April 6, 2006

Patent Primary Examiner

‌

Zelalem Eshete

Patent abstract

An adjustment device for changing the relative rotation between a cam and a crankshaft is provided. The adjustment device includes a driven device operatively connected to the crankshaft. The driven device has a first plurality of channels directed radially inward toward a central axis. The adjustment device also has a hub axially aligned with the driven device along the central axis and connectable to the cam. The hub has a second plurality of channels directed inward toward a point radially offset from the central axis.

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