摘要 |
PROBLEM TO BE SOLVED: To improve the efficiency of an engine by controlling a compression ratio by enlarging an intake port and provide an engine to which other fuel can be applied. SOLUTION: The timing of intake and exhaust gas is controlled using a rotary disk 2 and securing a large intake port 2a. A cylinder moves by axially moving the rotary disk 2, as a result, compression ratio can be freely determined.
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