Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsutomu Miyazaki1
Misao Tanabe1
Nobuo Aoki1
Sakae Sato1
Date of Patent
February 16, 2010
1Patent Application Number
119127251
Date Filed
September 15, 2005
1Patent Primary Examiner
Patent abstract
Disclosed is a fuel supply pump including a tappet structure body having a roller that contacts a cam and a tappet body disposed with a roller housing portion in which the roller is housed, with a pressure adjusting member for dispersing load force being interposed between the tappet body and a plunger. The pressure adjusting member includes a concave portion in a center portion of a surface that faces the tappet body and contacts the tappet body at the peripheral portion of the concave portion.
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