Internal-combustion engines – Charge forming device – With fuel pump
Reexamination Certificate
2009-09-01
2011-12-06
Moulis, Thomas (Department: 3747)
Internal-combustion engines
Charge forming device
With fuel pump
C123S1960CP, C123S090340
Reexamination Certificate
active
08069843
ABSTRACT:
A lubrication apparatus of a fuel pump driven by a fuel pump drive cam, which lubricates a tappet moving reciprocally at an interior circumference of a fuel pump adaptor and the fuel pump operating the tappet, may include a cylinder head provided with a camshaft, an oil supplying passage formed in the camshaft as a hollow type so as to take oil to the interior of the camshaft, at least an oil branch passage formed to a cam lobe of the fuel pump drive cam so as to be communicated with the oil supplying passage, and a circular groove formed at the interior circumference of the fuel pump adaptor and corresponding to an injection direction of the oil supplied from the at least an oil branch passage.
REFERENCES:
patent: 4476836 (1984-10-01), Enomoto et al.
patent: 5984650 (1999-11-01), Okubo et al.
patent: 6502565 (2003-01-01), Schmid et al.
patent: 2004/0011314 (2004-01-01), Seader et al.
patent: 2010/0139609 (2010-06-01), Ahn
patent: 2010/0139610 (2010-06-01), Park
patent: 2011/0100319 (2011-05-01), Shin
patent: 2011/0126793 (2011-06-01), Ahn
patent: 6-60708 (1994-08-01), None
patent: 10-2005-0058688 (2005-06-01), None
Hyundai Motor Company
Kia Motors Corporation
Morgan & Lewis & Bockius, LLP
Moulis Thomas
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