Patent ID: 6962131
Filing Date: 2005-11-08
Classification: F01P,F02F,F04D

Abstract:
1. A water cooling device of a vertical multi-cylinder engine comprising a cylinder block ( 1 ) which has one side wall provided with a side water passage ( 3 ) running along a longitudinal direction of the cylinder block ( 1 ), and has an interior area provided with a cylinder jacket ( 4 ), into which cooling water from a radiator is introduced through the side water passage ( 3 ), wherein the side water passage ( 3 ) has an outlet ( 5 ) toward a lower portion of the cylinder jacket ( 4 ), and when disposing the water passage ( 3 ) together with a pair of upper and lower shafts ( 6 ), ( 7 ), the water passage ( 3 ) is arranged with the pair of upper and lower shafts ( 6 ), ( 7 ) vertically along the cylinder jacket ( 4 ) and a cylinder wall ( 12 ).