US Patent 7827952 Variable tappet

Patent 7827952 was granted and assigned to Hyundai Motor Company on November, 2010 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Hyundai Motor Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7827952

Date of Patent

November 9, 2010

Patent Application Number

11966486

Date Filed

December 28, 2007

Patent Primary Examiner

‌

Ching Chang

Patent abstract

A variable tappet includes a tappet body; a variable portion in the tappet body, configured to open and close a valve; and a control portion to maintain the variable portion in either a first state, at which it can open and close the valve, and a second state, at which it cannot open and close the valve.