The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 16, 2010
Filed:
Sep. 15, 2005
Sakae Sato, Saitama, JP;
Nobuo Aoki, Saitama, JP;
Misao Tanabe, Saitama, JP;
Tsutomu Miyazaki, Saitama, JP;
Sakae Sato, Saitama, JP;
Nobuo Aoki, Saitama, JP;
Misao Tanabe, Saitama, JP;
Tsutomu Miyazaki, Saitama, JP;
Bosch Corporation, Tokyo, JP;
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.