Railway rolling stock – Trucks – Bogie
Patent
1991-02-01
1992-02-04
Oberleitner, Robert J.
Railway rolling stock
Trucks
Bogie
1051821, B61F 500
Patent
active
050851519
ABSTRACT:
A bogie frame for a railway vehicle has a pair of side beams made of fiber reinforced plastic material with a box-shaped cross section. A pair of cylindrical horizontal beams span between the paired side beams are formed of a fiber reinforced plastic material. A honeycomb core is filled up in an inner hollow portion of each of the side beams. A reinforcing member is further filled up in the honeycomb core. The coupling comprises a taper pad mounted to end portions of the horizontal beam and the taper sleeve. The taper pad is provided with tapering portions at its ends downwardly tapering from a central portion. The taper sleeve is fitted into a gap between an outer periphery of the tapering portion of the taper pad and an inner periphery of the hole of the side beam.
REFERENCES:
patent: 2545956 (1951-03-01), Julien
patent: 3826202 (1974-07-01), Russel
patent: 4394529 (1983-07-01), Gounder
Fukui Tetsujiro
Tanaka Yusuke
Wako Kanji
Fuji Jukogyo Kabushiki Kaisha
Le Mark T.
Oberleitner Robert J.
Railway Technical Research Institute
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