The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 2015
Filed:
Nov. 04, 2011
Makoto Taguchi, Akashi, JP;
Atsushi Sano, Kakogawa, JP;
Toshiyuki Yamada, Kobe, JP;
Osamu Muragishi, Kakogawa, JP;
Masashi Kawamura, Kobe, JP;
Yuji Kamei, Himeji, JP;
Shuichi Mizuma, Kakogawa, JP;
Makoto Taguchi, Akashi, JP;
Atsushi Sano, Kakogawa, JP;
Toshiyuki Yamada, Kobe, JP;
Osamu Muragishi, Kakogawa, JP;
Masashi Kawamura, Kobe, JP;
Yuji Kamei, Himeji, JP;
Shuichi Mizuma, Kakogawa, JP;
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Hyogo, JP;
Abstract
An underframe structure of a railcar capable of reducing a deformation amount of a cross beam supporting an underfloor equipment upon underfloor fire. The underframe structure of the railcar includes an underframe having a pair of side sills extending in a railcar longitudinal direction and a cross beam arranged between the side sills and extending in a railcar width direction, a structural floor provided on an upper surface of the underframe, and an underfloor equipment suspended down in a center part in the railcar width direction of the cross beam. The underframe structure includes a passenger cabin floor provided on an upper side of the structural floor, the passenger cabin floor forming a lower surface of a passenger cabin S, and floor receiving members supporting the passenger cabin floor and extending in the railcar longitudinal direction between the structural floor and the passenger cabin floor.