US Patent 7793627 Variable valve lift apparatus
Patent 7793627 was granted and assigned to Hyundai Motor Company on September, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A variable valve lift apparatus includes a lift body that contacts a cam and a valve. The lift body has a first hole for receiving hydraulic pressure and a second hole for exhausting the hydraulic pressure. A spring is provided in the lift body. A hydraulic pressure supplying portion supplies the hydraulic pressure to the first hole, and a hydraulic pressure exhausting portion receives the hydraulic pressure from the second hole.
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Patent Inventor Names
Sang Hyun Bang0
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Official Website
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US Patent 07793627 Variable valve lift apparatus US Patent 7793627 Variable valve lift apparatus
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Patent Number
07793627
Patent Number
7793627
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US Patent 07793627 Variable valve lift apparatus
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Is a
Current assignee
Patent jurisdiction
Patent number
07793627
Date of patent
September 14, 2010
Patent application number
11966174
Date Filed
December 28, 2007
Patent primary examiner
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