ApplicationNo. 06/645164 filed on 08/28/1984
US Classes:123/41.56, Air-cooled123/65VDIntake and exhaust valve in top of cylinder
ExaminersPrimary: Feinberg, Craig R.
Assistant: Okonsky, David A.
International ClassesF02M 35/104 (20060101)
F02M 35/10 (20060101)
F02F 1/30 (20060101)
F02F 1/26 (20060101)
Foreign Application Priority Data1983-08-31 JP
AbstractA suction air passage of the side-valve type of internal combustion engines is composed of a pipe-shaped portion which is integrated into the cylinder, for example by means of metal mold, and is opened at its outside, and a cover which is fixed to the pipe-shaped portion to close the opening thereof.