Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ryouichi Nagasaka0
Shinji Yakabe0
Norikazu Ide0
Date of Patent
August 18, 2009
Patent Application Number
11236601
Date Filed
September 28, 2005
Patent Primary Examiner
Patent abstract
A vane pump of the present invention is provided with a bearing convex portion (20) disposed in such a way to be raised from the bottom of a concave portion (13) of a cover (60) to form a bearing hole (25) and fitted into a central bore (27) of a first side plate (12), and a first locating pin (28) standing at the bottom of the concave portion (13), penetrating through the first side plate (12) and inserted into a cam ring (3).
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