Title:
LAMINATED RUBBER BEARING INCLUDING LEAD PLUG
Document Type and Number:
WIPO Patent Application WO/2020/204032
Kind Code:
A1
Abstract:
A laminated rubber bearing 1 is provided with: a laminated rubber 2 formed by alternately laminating a plurality of rubber sheets 21 and a plurality of metal sheets 22; a lead plug 3 embedded in the laminated rubber 2; an upper steel sheet 41 for covering the upper surface of the laminated rubber 2; and a lower steel sheet 42 for covering the lower surface of the laminated rubber 2. Among the plurality of rubber sheets 21, the thickness of rubber sheets 21 disposed at the upper portion and the lower portion of the laminated rubber 2, is smaller than the thickness of rubber sheets 21 disposed in the center portion, in the lamination direction, of the laminated rubber 2.
Inventors:
AIDA YUUICHI (JP)
Application Number:
PCT/JP2020/014831
Publication Date:
October 08, 2020
Filing Date:
March 31, 2020
Export Citation:
Assignee:
BRIDGE BEARING MFT CO LTD (JP)
International Classes:
E01D19/04; E04H9/02; F16F1/40; F16F15/04
Foreign References:
| JPH0860746A | 1996-03-05 | |||
| JPH0339633U | 1991-04-17 | |||
| JP2004308861A | 2004-11-04 |
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P.C. (JP)
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