Multi-notch type valve
A multi-slot, valve technology, applied in lift valves, engine components, machines/engines, etc., can solve the problems of weak performance, low charging efficiency, difficult to increase power, etc., to solve superheated carbon deposits, improve sliding efficiency, structure simple effect
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[0013] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0014] Such as figure 1 Shown, a kind of multi-notch type valve, comprises valve 1, strip groove 2, valve stem 3, it is characterized in that, the valve stem 3 of described valve 1 is provided with strip groove 2, and described strip groove 2 It is arranged on the circumference of the valve stem 3, the cross-sectional structure of the valve stem 3 is quincunx, and the transverse notch of the bar-shaped groove 2 is fan-shaped.
[0015] Wherein, the number of bar-shaped grooves 2 is multiple, and the sector angle is between 45°-80°. By setting the surface of the valve rod 3 as a notch-like surfa...
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