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1. (WO2018139247) BOGIE FOR RAILROAD CAR

Pub. No.:    WO/2018/139247    International Application No.:    PCT/JP2018/000914
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Wed Jan 17 00:59:59 CET 2018
IPC: B61F 5/30
Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA
川崎重工業株式会社
Inventors: TAMURA, Yoshihiro
田村 佳広
TAGA, Yukitaka
多賀 之高
KOUNOIKE, Fumikazu
鴻池 史一
ONO, Takaya
小野 貴也
Title: BOGIE FOR RAILROAD CAR
Abstract:
According to the present invention, an axle box support device is provided with: a coupling member that extends from an axle box in the vehicle longitudinal direction and has a cylindrical part having end sections open to both sides in the vehicle width direction; a core rod inserted through an internal space of the cylindrical part and provided with a pair of protrusion parts on both sides in the vehicle width direction; an elastic body interposed between the cylindrical part and the core rod; a pair of receiving seats provided on a bogie frame and having a pair of groove parts that are open in the vehicle width direction and upward; a pair of lid members that press, from above, the pair of protrusion parts which are fitted into the pair of groove parts from above; and a fastening member that fixes the lid members to the receiving seats.