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Title:
SHOCK ABSORBER FOR RAILROAD VEHICLE
Document Type and Number:
Japanese Patent JP2011178277
Kind Code:
A
Abstract:

To provide a shock absorber for railroad vehicle suppressing abnormal noise caused by contact and friction generated between rubber shock absorbers and shock absorber frame bodies receiving the rubber shock absorbers.

The rubber shock absorbers (6, 7) are housed in the shock absorber frame bodies (2, 3) in a state where shock absorbing function is performed. Solid lubricants (14, 18) are provided on the inner wall surface of the shock absorber frame bodies (2, 3). The solid lubricants (14, 18) are made of a resin plate, rubber plate, copper plate, aluminum plate, or ceramic plate, and fixed onto the inner wall surfaces of the shock absorber frame bodies (2, 3) with use of an adhesive, screws, or the like. Alternatively, the solid lubricants are formed by coating a resin, rubber, copper, aluminum, or ceramics on the inner wall surfaces of the shock absorber frame bodies (2, 3).


Inventors:
NISHIMI YUSUKE
UENISHI MICHIO
HAZAMA TERUYUKI
TOMOTO HAYATO
Application Number:
JP2010044445A
Publication Date:
September 15, 2011
Filing Date:
March 01, 2010
Export Citation:
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Assignee:
JAPAN STEEL WORKS LTD
International Classes:
B61G11/08; F16F7/00
Domestic Patent References:
JPH08156792A1996-06-18
JP2009149274A2009-07-09
JP2005225408A2005-08-25
JPH10110761A1998-04-28
Attorney, Agent or Firm:
Yoshiaki Sugiya
Yasushi Morishita
Hiromichi Sugiya



 
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