US Patent 12012875 Variable valve device
Patent 12012875 was granted and assigned to Suzuki Motor Corporation on June, 2024 by the United States Patent and Trademark Office.
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US Patent 12012875 Variable valve device
Article
Patent abstract
There is provided a variable valve device provided in a cylinder head and capable of changing a valve lift amount, including: a camshaft on which a plurality of cams with different valve lift amounts are formed; a switching mechanism configured to switch a cam for moving a valve among the plurality of cams; and an oil control valve configured to control an oil pressure for the switching mechanism. Oil starts to be supplied from the oil control valve to the switching mechanism at an end timing of a valve lift or in a zero range in which no valve lift occurs.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hisashi Ozeki0
Date of Patent
June 18, 2024
0Patent Application Number
181931810
Date Filed
March 30, 2023
0Patent Citations
Patent Primary Examiner
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