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Title:
CAR BODY OF RAILWAY VEHICLE
Document Type and Number:
Japanese Patent JP2017087800
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reduce a maximum acceleration upon collision while absorbing a collision energy upon the collision between car bodies adjacent to each other within a formulation with a car body.SOLUTION: A car body of railway vehicle includes: a pair of side beams extended in the vehicle longitudinal direction; a floor plate of which both end parts in a car width direction are supported by respective side beams; a middle beam which is located between the respective side beams and is extended in the vehicle longitudinal direction; end beams which are connected with vehicle longitudinal direction end parts of the respective side beams, the middle beam and the floor beam and are extended in a car width direction; and at least one protrusion member provided on the end beams in such a state as to be protruded to the vehicle longitudinal direction outer side from the end beams on the position superimposed to at least one of the respective side beams, the middle beam and the floor beam seeing from the vehicle longitudinal direction. Therein, the protrusion member has a higher rigidity than the part superimposed to the protrusion member seeing from the vehicle longitudinal direction of the respective side beams, the middle beam and the floor plate.SELECTED DRAWING: Figure 7

Inventors:
ETO NOBUMINE
INABA KAZUMASA
YAMAGUCHI HIDEYUKI
Application Number:
JP2015216670A
Publication Date:
May 25, 2017
Filing Date:
November 04, 2015
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD
International Classes:
B61D15/06; B61F1/10; B61G11/16
Domestic Patent References:
JP2003095090A2003-04-03
JP2003002192A2003-01-08
JP2003095094A2003-04-03
Foreign References:
WO2013111315A12013-08-01
Attorney, Agent or Firm:
Patent business corporation Yuko patent office



 
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