Title:
COLLISION-ENERGY ABSORPTION DEVICE FOR RAILWAY VEHICLE, AND RAILWAY VEHICLE
Document Type and Number:
WIPO Patent Application WO/2015/015747
Kind Code:
A1
Abstract:
A collision-energy absorption device (1A) for a railway vehicle is provided with: an energy-absorption element (4) which is crushed during a collision; and a housing (5) which extends in a vehicle length direction so as to accommodate the energy-absorption element (4) therein. One end of the housing (5) is supported on a main structure of the railway vehicle. The housing (5) is configured from a plurality of cylindrical bodies (51) having overlapping sections which are coupled to each other. During a collision, parts coupling the cylindrical bodies (51) together break, and the housing (5) is telescopically compressed.
Inventors:
SANO ATSUSHI
KAWAKAMI NAOAKI
YOSHIDA NAOHIRO
HATA SHINICHIRO
YAGI SEIICHIRO
TOMIZAWA MASAYUKI
KAWAKAMI NAOAKI
YOSHIDA NAOHIRO
HATA SHINICHIRO
YAGI SEIICHIRO
TOMIZAWA MASAYUKI
Application Number:
PCT/JP2014/003810
Publication Date:
February 05, 2015
Filing Date:
July 17, 2014
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B61G11/16; B61D15/06; F16F7/12
Foreign References:
| JPH076025U | 1995-01-27 | |||
| JP2012001044A | 2012-01-05 | |||
| JPS49672A | 1974-01-07 | |||
| US3252548A | 1966-05-24 | |||
| JPH07145842A | 1995-06-06 | |||
| US3847426A | 1974-11-12 | |||
| JP2002513894A | 2002-05-14 | |||
| JPH07186951A | 1995-07-25 | |||
| US20090065462A1 | 2009-03-12 | |||
| US3666055A | 1972-05-30 | |||
| EP1306281A1 | 2003-05-02 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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