| 摘要 |
PURPOSE: A seat for a vehicle is provided to have structure changeable according to the figure of a driver or a passenger and improve riding comfort. CONSTITUTION: A seat(200) for a vehicle includes a seat cushion(202) supporting a passenger; a seat back(204) supporting the passenger's back; a first seat frame(206) installed within the seat cushion and connected with the vehicle; and a second seat frame installed within the seat back and connected with the first seat frame. The seat includes a first cushion pad(212) disposed to the inside of the seat cushion; a second cushion pad disposed to the inside of the seat back; a first solenoid installed along the first seat frame; and a second solenoid installed along the second seat frame. The first cushion pad is filled with a first MR fluid(210) to improve the riding comfort of the passenger. The second cushion pad is filled with a second MR fluid to improve the riding comfort of the passenger. The first solenoid makes a magnetic field to control viscosity of the first MR fluid. The second solenoid makes a magnetic field to control viscosity of the second MR fluid.
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