| 摘要 |
The invention relates to a valve with an overhead inverted seat and inverted camshaft, comprising at least: one inverted overhead seat (7), in which the supporting base of the valve (6) is located inside the intake and exhaust nozzles (3); a valve (6) having an inverted seat on the outer face, counter to the rod (2); a spring (4) located in the intake valve; a system supporting cartridge (5); and a camshaft (1) having an inverted round cam with a flat surface for actuating the valves. |
