Japan, Sept. 16 -- KINKI SHARYO CO LTD has got intellectual property rights for 'FLOOR STRUCTURE OF RAILWAY VEHICLE.' Other related details are as follows:
Application Number: JP,2023-086855
Category (FI): B61D17/10,B61D17/00@C
Stage: PROBLEM TO BE SOLVED: To form a light-weight floor structure of a railway vehicle having sound insulating properties and fire resistance easily.SOLUTION: A floor structure of a railway vehicle includes: a lower plate placed on an underframe; an expansive refractory paint disposed on the lower plate; a punching metal disposed on the expansive refractory paint; a heat insulation material disposed on the punching metal; and a refractory panel supported on a supporting base on the lower plate and disposed above the heat insulation material. The floor structure of the railway vehicle serves as a restrictive vibration control plate with a structure comprising the expansive refractory paint on the lower plate and the punching metal at normal times and delays fire spread with a triple-layer structure of a carbonized refractory material, a refractory heat insulation material, and the heat insulation material at the time of fire.SELECTED DRAWING: Figure 2 (Grant)
Filing Date: May 26, 2023
Publication Date: Dec. 6, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
