| 摘要 |
PURPOSE: A structure for opening and closing a valve of a variable intake system is provided to prevent noise and breakage in operating the valve by modifying the structure of the valve. CONSTITUTION: A variable intake system comprises valve seats stepped and contacted to a valve(20) in closing the valve, a fitting groove containing the end of the valve in the valve seats in horizontally moving a rotating shaft(21) supporting the valve, a rotating unit(40) connected to the hinge shaft of the valve by a link(44) to open and close the valve hole by turning the valve, a parallel moving unit(50) connected to the hinge shaft of the valve by a rod(52) to assemble or disassemble the fitting unit of the valve from the fitting groove by moving the hinge shaft of the valve back and forth to the fitting groove, and an electronic control unit(60) sequentially operating the rotating unit and the parallel moving unit corresponding to the operational range of the engine.
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