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.:

US 8302574 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 06, 2012

Filed:

Jul. 27, 2010
Applicant:

Gil Hyun Ahn, Hwaseong, KR;

Inventor:

Gil Hyun Ahn, Hwaseong, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/06 (2006.01); F02M 37/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuel pump lubrication apparatus for lubricating a fuel pump including a tappet and the fuel pump operating the tappet, may have a cylinder head including an oil gallery wherein a camshaft is disposed, an oil supply line communicated to the oil gallery, a lubrication cam cap slidably encompassing the camshaft, and a cam cap oil hole formed in the lubrication cam cap and ejecting oil received from the oil supply line to a contacting portion between the pump cam and a plunger of the fuel pump.


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