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公开(公告)号:US10948043B2
公开(公告)日:2021-03-16
申请号:US16149350
申请日:2018-10-02
申请人: Hiroshi Kurabayashi , SANSEI AIR DANSHIN SYSTEM, LTD. , OHMOTO GUMI CO., LTD. , KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP , Gradient Wind Engineering Inc.
摘要: A damping device for structure includes a base frame installed on a target place, an air floating mass disposed on the base frame to blow off air, a TMD mass disposed above the base frame to float with an air pressure, one pair of guiderail units disposed on X-direction both sides of the base frame along the X direction respectively, slider units disposed to be slidable in the X direction relative to the guiderail units, coupled to each X-direction side face of the TMD mass and each including a slider moving up/down mechanism part which moves down a slider when the TMD mass floats, an oil damper attached to the base frame to exert an attenuation action on the TMD mass and a coil spring attached to the base frame to exert a restoration action on the TMD mass.