Patent ID: 8826881
Filing Date: 2014-09-09
Classification: F01L,F02B,F02F

Abstract:
1. An engine cylinder, comprising: a piston and at least one cam-controlled valve leading into a combustion chamber, wherein a valve seat of the valve disposed at an end of an inlet channel or outlet channel is formed laterally in a cylinder wall immediately adjacent to a cylinder bore or a cylinder chamber; a valve axis and a cylinder axis, in a projection view, enclosing an acute angle A of 10°≦A≦20°; and the inlet or outlet channel including a straight section leading to, and ending directly at, the valve seat of the valve, an axis of the straight section of the inlet channel or outlet channel leading to the valve seat being inclined at an angle B of 25°≦B≦65° to the valve axis; and the straight section having a length corresponding to 1 to 5 times a diameter thereof and being averted away from the cylinder wall.