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Title:
SHOCK ABSORBING STRUCTURE FOR RAILWAY VEHICLE
Document Type and Number:
Japanese Patent JP2007161128
Kind Code:
A
Abstract:

To provide a shock absorbing structure for a railway vehicle capable of relaxing the shock transmitted to a rear vehicle body side by gradually absorbing impact energy in collision and also easily performing design in response to various collision conditions.

A shock absorbing member formed by combining a plurality of pipes having different projection length from a base frame is projectedly provided on a front end of the base frame of the railway vehicle in a rail direction. Especially, as the shock absorbing member, one having a multi-pipe structure in which a pipe 13 of a small diameter is coaxially inserted into a pipe 12 of a large diameter, and in which notch parts 12a, 13a provided on a distal end opening edge respectively is optimum.


Inventors:
KAMIKAWA NAOHIDE
Application Number:
JP2005361187A
Publication Date:
June 28, 2007
Filing Date:
December 15, 2005
Export Citation:
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Assignee:
NIPPON SHARYO SEIZO KK
International Classes:
B61F19/04
Domestic Patent References:
JP2005075293A2005-03-24
JP2005041340A2005-02-17
JP2005153567A2005-06-16
JP2002067953A2002-03-08
JPH06211133A1994-08-02
JPH07186951A1995-07-25
JP2005075256A2005-03-24
Attorney, Agent or Firm:
Kazuhiko Kido
Yoshihiko Kido



 
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