F - Mech Eng,Light,Heat,Weapons – 01 – M
Patent
F - Mech Eng,Light,Heat,Weapons
01
M
F01M 11/02 (2006.01) F02B 61/04 (2006.01) F02B 75/00 (2006.01) F02B 75/20 (2006.01) F02B 75/02 (2006.01) F02B 75/18 (2006.01) F02F 7/00 (2006.01)
Patent
CA 2159666
In a vertical engine having a crankshaft directed in a vertical direction and a flywheel provided on a lower end of the crankshaft projected turough a bottom wall of a crank chamber, the crank chamber is formed by a skirt section integral with a cylinder block and a split crankcase attached to the skirt section putting respective contacting faces together and an oil dropping hole is formed in a bearing wall section provided on the cylinder block side and forming a lowest crank bearing section within the crank chamber. The oil dropping hole communicates with an lower side of the bearing wall section and an upper side of the bearing wall section positioned within a lowest cylinder and is inclined downward from the cylinder side to the contacting face of the skirt section facing to the split crankcase. A flywheel compartment is formed under the bottom wall of the crank chamber and an oil pan is provided under the flywheel compartment. An oil return passage extending from the crank chamber to the of 1 pan detours round the flywheel compartment.
Tsunoda Masaki
Wada Tetsu
Watanabe Yoshimi
Yoshida Hiroyuki
Honda Giken Kogyo Kabushiki Kaisha
Marks & Clerk
Tsunoda Masaki
Wada Tetsu
Watanabe Yoshimi
LandOfFree
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