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Title:
上下振動減衰装置、及び、上下振動減衰構造
Document Type and Number:
Japanese Patent JP7222219
Kind Code:
B2
Abstract:
To ensure sufficient damping performance in a vertical direction.SOLUTION: A vertical vibration damping device which is provided in a seismic isolation layer between an upper structure and a lower structure and damps vertical vibration of the upper structure with respect to the lower structure is a vertical elastic bearing device supporting the upper structure and absorbing the vertical vibration, which includes a vertical elastic bearing device provided on one of the upper structure or the lower structure and is horizontally displaceable with respect to the other of the upper structure or the lower structure, a response amplifying device which amplifies a predetermined amount of vertical response associated with the vertical vibration to a response which is larger than the predetermined amount, and a response damping device which damps the response.SELECTED DRAWING: Figure 3

Inventors:
Masataka Yukawa
Inaba Manabu
Kanze Oda
Application Number:
JP2018205042A
Publication Date:
February 15, 2023
Filing Date:
October 31, 2018
Export Citation:
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Assignee:
Obayashi Corporation
International Classes:
E04H9/02; F16F7/08; F16F15/023; F16F15/04
Domestic Patent References:
JP2003294083A
JP2000074143A
JP11159187A
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office