Title:
防振材の構造及び防振床構造を有する鉄道車両
Document Type and Number:
Japanese Patent JP7103826
Kind Code:
B2
Abstract:
To provide a vibration insulating structure which has a higher vibration insulating characteristic than usual and a railway vehicle with the vibration insulating structure.SOLUTION: In a structure of a vibration insulating member 150 supporting a floor plate 120 of a railway vehicle 10, the vibration insulating member 150 comprises a spring member 160 whose spring constant is set low and a rubber element 155 whose spring constant is set high and the spring member 160 and the rubber element 155 are arranged in parallel. A hole 153 is arranged at the center of the rubber element 155 and the spring member 160 is inserted in the hole 153. In the condition that a load is applied to the floor plate 120, both the spring member 160 and the rubber element 155 react to the load and present a resultant spring constant which changes in two stages.SELECTED DRAWING: Figure 3
Inventors:
Osamu Kato
Tomohiro Komaya
Fujii Tadashi
Hiroaki Isogai
Hiroshi Yasuoka
Tomohiro Komaya
Fujii Tadashi
Hiroaki Isogai
Hiroshi Yasuoka
Application Number:
JP2018071932A
Publication Date:
July 20, 2022
Filing Date:
April 03, 2018
Export Citation:
Assignee:
Nippon Vehicle Manufacturing Co., Ltd.
Tokai Passenger Railway Co., Ltd.
Kurashiki Kako Co., Ltd.
Tokai Passenger Railway Co., Ltd.
Kurashiki Kako Co., Ltd.
International Classes:
B61D17/10; F16F3/10; F16F15/04
Domestic Patent References:
| JP2007069664A | ||||
| JP58104448U | ||||
| JP32001314Y1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Cosmos International Patent and Trademark Office