| 摘要 |
PROBLEM TO BE SOLVED: To improve thermal efficiency of a displacement type internal combustion engine, to increase the number of rotation, to increase torque, to improve performance and to reduce a harmful component of exhaust gas. SOLUTION: An extremely high rotational territory is used by increasing a spindle in diameter by constituting a central part of a flat plate which is not thick by making a control vane in an assembly type on a Torizuka mechanism having a housing concentric control part on a head end of the control vane 6.
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