US Patent 7287498 Valve timing control apparatus and its assembling method
Patent 7287498 was granted and assigned to Hitachi on October, 2007 by the United States Patent and Trademark Office.
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Patent abstract
In valve control apparatus for an internal combustion engine and its assembling method, a positioning section is interposed between a predetermined position of a housing member at which a shoe is positioned so as to be opposed against a side surface of a vane in which a lock piston is arranged and one of a front cover and a rear plate on which a lock hole is formed, to perform a housing circumferential directional positioning of the lock piston and the lock hole.
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US Patent 07287498 Valve timing control apparatus and its assembling method US Patent 7287498 Valve timing control apparatus and its assembling method
Infobox
Patent Number
0728749800
Patent Number
728749800
Edits on 24 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072874980
Date of Patent
October 30, 2007
0Patent Application Number
112139250
Date Filed
August 30, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072874980
Date of Patent
October 30, 2007
0Patent Application Number
112139250
Date Filed
August 30, 2005
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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US Patent 07287498 Valve timing control apparatus and its assembling method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07287498
Date of patent
October 30, 2007
Patent application number
11213925
Date Filed
August 30, 2005
Patent primary examiner
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