Title:
SEISMIC ISOLATION DEVICE
Document Type and Number:
Japanese Patent JP2020073823
Kind Code:
A
Abstract:
To provide a seismic isolation device having stable distortion dependency, temperature dependency and surface pressure dependency, having small change of a yield load to repeated excitation, and having stable energy absorption performance to repeated excitation in a long-term earthquake.SOLUTION: A seismic device 1 includes a lamination elastic body 8 in which an elastic layer 3 and a rigidity layer 7 are alternately laminated, and a columnar cylindrical body 14 that comprises damping bodies 12 press-fitted into a columnar hollow part 11 of the lamination elastic body 8. Each damping body 12 contains heat conductive filler, graphite and thermosetting resin.SELECTED DRAWING: Figure 1
Inventors:
WAKE TOMOTAKA
Application Number:
JP2020001672A
Publication Date:
May 14, 2020
Filing Date:
January 08, 2020
Export Citation:
Assignee:
OILES INDUSTRY CO LTD
International Classes:
F16F15/04; B32B7/022; C08K3/04; C08K3/14; C08K3/16; C08K3/22; C08K3/28; C08L15/00; C08L61/06; C08L67/00; C08L83/04; C08L101/00
Domestic Patent References:
| JP2009133481A | 2009-06-18 | |||
| JPH08277342A | 1996-10-22 | |||
| JP2010235887A | 2010-10-21 | |||
| JP2010255782A | 2010-11-11 | |||
| JPH02227452A | 1990-09-10 | |||
| JP2005009558A | 2005-01-13 | |||
| JP2005098427A | 2005-04-14 |
Attorney, Agent or Firm:
Creation International Patent Office
Takeshi Takada
Takeshi Takada