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Damper and washing machine having the damper

  • US 20060010935A1
  • Filed: 07/12/2005
  • Published: 01/19/2006
  • Est. Priority Date: 07/13/2004
  • Status: Abandoned Application
First Claim
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1. A damper comprising:

  • a cylinder;

    a piston rod disposed to be movable linearly in the cylinder;

    a friction unit disposed to be movable in a radial direction inside the cylinder and generating a damping force by rubbing on an inner circumferential surface of the cylinder; and

    a damping force control unit mounted at the piston rod and controlling a damping force by moving the friction unit in the radial direction.

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