B - Operations – Transporting – 61 – F
Patent
B - Operations, Transporting
61
F
105/52
B61F 5/38 (2006.01) B61F 5/30 (2006.01)
Patent
CA 1235607
- 1 - Abstract: In a truck for a railway vehicle having a plurality of wheels-and-axles, this invention is directed to allowing each wheel-and-axle to undergo an optimal steering operation when the truck runs on a curved track. In accordance with this invention, each journal box is located and fitted to a truck frame by a journal box locating unit for locating and fitting the journal box to the truck frame in such a fashion that the orbit of movement of the journal box expands upward with respect to the center axis of the truck, and permits a relative displacement between the journal box and the truck frame by elastic deformation of elastic members.
479397
Hiraishi Motomi
Hirotsu Tetsuji
Okamoto Isao
Shoji Takao
Sunaseki Toshihiko
Hitachi Ltd.
Japanese National Railways
Kirby Eades Gale Baker
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