Title:
BODY STRUCTURE OF RAILWAY VEHICLE AND RAILWAY VEHICLE
Document Type and Number:
Japanese Patent JP2019182307
Kind Code:
A
Abstract:
To provide a body structure of a railway vehicle including a heat insulating performance and a sound insulating performance.SOLUTION: A body structure 10 includes a structure body 11 and an interior material 13. The interior material 13 is disposed at a position closer to an internal space of a railway vehicle than the structure body 11. A bag body is disposed between the structure body 11 and the interior material 13. Gas is encapsulated inside of a membrane of the bag body. When the bag body is vibrated by the vibration of the structure body 11, microvibration in a membrane thickness direction is caused at a plurality of continuous portions in the membrane of the bag body.SELECTED DRAWING: Figure 2
Inventors:
NITTA SHINICHI
TERAMURA HIROSHI
HIROZAWA MASARU
TERAMURA HIROSHI
HIROZAWA MASARU
Application Number:
JP2018077878A
Publication Date:
October 24, 2019
Filing Date:
April 13, 2018
Export Citation:
Assignee:
KINKI SHARYO KK
International Classes:
B61D49/00; B61D17/08; B61D17/10; B61D17/12; B61D17/18; B61F1/00
Domestic Patent References:
| JP2006123614A | 2006-05-18 | |||
| JP2006119228A | 2006-05-11 | |||
| JP2004317999A | 2004-11-11 |
Attorney, Agent or Firm:
Kaji/Suhara Patent Office