Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nobuo Aoki0
Yusuke Fukuhara0
Kinji Mayuzumi0
Date of Patent
March 3, 2009
0Patent Application Number
105808850
Date Filed
January 7, 2005
0Patent Primary Examiner
Patent abstract
The present invention provides a fuel supply pump which is suitably used in a booster-type accumulator fuel injection device and a tappet structural body which is suitable for the fuel supply pump. For this end, in a tappet structural body which includes a roller and a tappet body portion which houses a roller therein and a fuel supply pump provided with the tappet structural body, the roller is rotatably held on a roller receiver of the tappet body portion and the tappet structural body includes a plate-like or a wire-like restricting means which restricts the movement of the roller in the rotary axis direction.
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