| 摘要 |
PURPOSE: A variable angle exhaust apparatus of a muffler for a vehicle is provided to automatically control the opening of a valve installed in a muffler in proportion to the change of the engine revolution. CONSTITUTION: A variable angle exhaust apparatus of a muffler for a vehicle is composed of an exhaust pipe(110) which is an exhaust flow path for an engine of the vehicle; a steel bar(120) perpendicular to the direction of the exhaust flow; a spring(130) installed at the center of the steel bar(120); and a plate(140) rotatably installed at the steel bar(120) and interlocked with the spring(130).
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