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Patent Searching and Data


Title:
ASEISMATIC DEVICE USING ROTARY SEMI-SPHERE
Document Type and Number:
Japanese Patent JP2006291680
Kind Code:
A
Abstract:

To suppress swing of a house to the minimum extent when earthquake occurs and return the house to an original position when swing of earthquake ends, although it has been very difficult for a long time to prevent collapse of the house due to strong earthquake.

A receiving shaft 3 put on a bottom board 4 is put, the rotary semi-sphere 2 hollowing out a semi-sphere in which a sphere of the receiving shaft is perfectly fitted is put on it, and a top plate 1 having the center being slightly thin is put on it further between a foundation of the house and a building.


Inventors:
OFUJI YASUSHI
Application Number:
JP2005000140330
Publication Date:
October 26, 2006
Filing Date:
April 11, 2005
Export Citation:
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Assignee:
OFUJI YASUSHI
International Classes:
E04H9/02; E04B1/36; F16F15/02