Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 23, 2007
Patent Application Number
11448679
Date Filed
June 8, 2006
Patent Primary Examiner
Patent abstract
In a variable valve apparatus according to the present invention, a direction of a maximum load generated during valve lift at an oscillating fulcrum of a transmission arm with respect to a control shaft and a rotating direction when the control shaft is varied from the valve lift side to the low-valve lift side are set in the same direction. Consequently, the control shaft is made to easily oscillate in the direction from the high valve lift side to the low valve lift side.
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