Morgan, Lewis & Bockius LLP
Lubrication apparatus of fuel pump driven by fuel pump drive cam
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.
Hyundai Motor Company Kia Motors Corporation
F F F F
F04B F02M F02M F04B
inventional inventional inventional inventional
Seung Woo
Lee