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Patent Searching and Data


Title:
SEISMIC BASE ISOLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/033986
Kind Code:
A1
Abstract:
A seismic base isolation device (1) comprising an upper flange plate (2) coupled to an upper structure, a lower flange plate (3) coupled to a lower structure, and a laminated rubber body (7) having a rubber elastic material layer (4) and a rigid material layer (5) alternately layered in the vertical direction (V), and that is provided between the upper flange plate (2) and the lower flange plate (3), wherein, of the rigid material layers (5), at least one of the upper rigid material layers (21, 22) disposed near the upper flange part (2) and/or at least one of lower rigid material layers (23, 24) disposed near the lower flange plate (3) is formed to be elongated in the horizontal direction with respect to intermediate rigid material layers (26, 27) of the plurality of intermediate rigid material layers (25, 26, 27) adjacent to the at least one rigid layer.

Inventors:
KOCHIYAMA, Osamu (1000 Hakari-cho, Ashikaga-sh, Tochigi 27, 〒3260327, JP)
INABA, Kazunori (1000 Hakari-cho, Ashikaga-sh, Tochigi 27, 〒3260327, JP)
KANEKO, Shuhei (6-34 Kounan 1-chome, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2013/003672
Publication Date:
March 06, 2014
Filing Date:
June 11, 2013
Export Citation:
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Assignee:
OILES CORPORATION (6-34, Kounan 1-chome Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
F16F1/40; E04H9/02; F16F15/04
Foreign References:
JPS6429539A1989-01-31
JP2001140977A2001-05-22
JP2002048190A2002-02-15
JPH11141180A1999-05-25
Other References:
See also references of EP 2894365A4
Attorney, Agent or Firm:
TAKADA, Takeshi (3rd Floor, Zenkaren Building 12-4, Minamiaoyama 5-chome, Minato-k, Tokyo 62, 〒1070062, JP)
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