Patent ID: 6230450
Filing Date: 2001-05-15
Classification: E04H,F16F

Abstract:
A damping device comprising: first and second connective members so connected with each other as to be relatively displaceable; said first connective member further comprising a first rod formed with a guide screw in its connecting side, a guide nut engaged with said guide screw and axially supported so as to rotate and slide on said guide screw on the basis of a relative displacement from the guide screw, and a disk-shaped rotational body having a sufficiently larger diameter than said first rod and being rotatably and slidably attached thereto through said guide nut; said second connective member further comprising a second rod, and a cylindrically shaped casing formed in its connecting side for accommodating said rotational body and said guide nut,said damping device comprising at least one selected from the group consisting of a viscous material and a viscoelastic material is filled for damping in a gap defined between an inner wall of said cylindrically shaped casing and said rotational body.