US Patent 7926456 Continuous variable valve lift system
Patent 7926456 was granted and assigned to Hyundai Motor Company on April, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A continuously variable valve lift system according to an exemplary embodiment of the present invention includes an input cam, a drive shaft, a lifter including a contact portion and pivoting around the drive shaft in response to a rotation of the input cam, a valve unit, an output cam that contacts the contact portion, pivots around the drive shaft, and opens the valve unit, a return spring supplying restoring force to the output cam, and an adjusting unit adjusting a distance between the drive shaft and the contact portion.
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Patent Inventor Names
Dongheon Park0
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Official Website
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US Patent 07926456 Continuous variable valve lift system US Patent 7926456 Continuous variable valve lift system
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Patent Number
079264560
Patent Number
79264560
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
079264560
Date of Patent
April 19, 2011
0Patent Application Number
121666830
Date Filed
July 2, 2008
0Official Website
Patent Primary Examiner
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US Patent 07926456 Continuous variable valve lift system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07926456
Date of patent
April 19, 2011
Patent application number
12166683
Date Filed
July 2, 2008
Patent primary examiner
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