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Title:
LAMINATED RUBBER BEARING DEVICE
Document Type and Number:
Japanese Patent JP2007303497
Kind Code:
A
Abstract:

To provide a laminated rubber bearing device with a hollow laminate advantageous in view of the prolongation of the quake-absorbing period, that is further improved so as to avoid the occurrence of buckling in the case of large deformation.

The laminated rubber bearing device includes the laminate 3 formed by alternately stacking a plurality of rubber layers 1 and rigid plates 2, a hole 6 formed at or near the central part of the laminate 3 so as to penetrate the laminate in the laminating direction, and a buckling-preventing columnar body 7 arranged in the hole 6. The buckling-preventing columnar body 7 is composed of a plurality of slide members 8 laminated in such a manner that they can slide laterally with respect to one another.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
MIYAUCHI YASUHIRO
Application Number:
JP2006130260A
Publication Date:
November 22, 2007
Filing Date:
May 09, 2006
Export Citation:
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Assignee:
TOYO TIRE & RUBBER CO
International Classes:
F16F15/04; E04B1/36
Attorney, Agent or Firm:
Shoji Suzue
Toshiyuki Kimura



 
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