Valve system of V-type engine

Details Valve system of V-type engine Valve system of V-type engine

2008-01-08

2008-01-08

Cronin, Stephen K. (Department: 3747)

Internal-combustion engines

Charge forming device

With fuel pump

C123S508000, C123S495000

Reexamination Certificate

active

07316221

ABSTRACT:
A valve system of a V-type engine in which a camshaft provided in each bank is formed with valve cams that open and close engine valves and a pump cam for driving a fuel pump, the phase of the pump cam relative to the valve cams is set such that the crank angle at which driving torque of the pump cam is maximized does not coincide with the crank angle at which driving torque of each of the valve cams is maximized.

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patent: 2002/0035989 (2002-03-01), Iitaka et al.
patent: 2003/0168048 (2003-09-01), Koga et al.
patent: 2004/0139939 (2004-07-01), Tsubouchi
patent: A 10-176508 (1998-06-01), None
patent: A-2002-213326 (2001-01-01), None
patent: A 2002-213326 (2002-07-01), None

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