US Patent 7562643 Valve mechanism lift adjustment device and method
Patent 7562643 was granted and assigned to NISSAN MOTOR CO.,LTD. on July, 2009 by the United States Patent and Trademark Office.
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Patent abstract
Rotating drive shaft is connected to a crankshaft and valve cam. Valve cam lifts intake and exhaust valves that are linked by a plurality of links. The amount of lift of intake and exhaust valves is adjusted by adjusting the position of a connector pin, that passes through two links and allows for their relative rotation. The adjustment of the connector pin is configured so that it is performed from single adjustment direction using prescribed adjustment tools.
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US Patent 07562643 Valve mechanism lift adjustment device and method US Patent 7562643 Valve mechanism lift adjustment device and method
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Patent Number
0756264300
Patent Number
756264300
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Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
075626430
Date of Patent
July 21, 2009
0Patent Application Number
105737690
Date Filed
November 15, 2005
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
075626430
Date of Patent
July 21, 2009
0Patent Application Number
105737690
Date Filed
November 15, 2005
0Official Website
Patent Primary Examiner
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US Patent 07562643 Valve mechanism lift adjustment device and method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07562643
Date of patent
July 21, 2009
Patent application number
10573769
Date Filed
November 15, 2005
Patent primary examiner
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