Single-valve four-stroke internal combustion engine
A four-stroke internal combustion engine, single-valve technology, applied in mechanical equipment, engine components, machines/engines, etc., can solve the problem that the internal combustion engine structure is difficult to adapt to emission regulations, etc., to shorten the combustion duration, increase the reliability of ignition, increase the The effect of compression ratio
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[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the protection scope of the present invention is not limited thereto.
[0031] Such as figure 1 with figure 2 Shown, a kind of single-valve four-stroke internal combustion engine is characterized in that, comprises piston 1, cylinder 2, cylinder head 3, fuel injector 4 and valve 6; Described cylinder 2 is fixedly connected with cylinder head 3, and described cylinder head 3 A gas circulation passage is provided inside; the gas circulation passage is composed of an air intake passage 14, an exhaust passage 15 and a cooling air passage 16 which communicate with each other; 15 is provided with an exhaust valve 8, and the cooling air passage 16 is provided with a cooling valve 9; a reciprocating piston 1 is installed in the cylinder 2; the valve 6 is installed in the cylinder head 3, and is connected with the piston 1 coaxial, block or connect...
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