Sideframe pedestal

B - Operations – Transporting – 61 – F

Patent

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Details

B61F 5/00 (2006.01) B61F 5/38 (2006.01) B61F 5/52 (2006.01)

Patent

CA 2574323

Freight truck castings on freight trucks have an interface between the freight car truck sideframe and a bearing assembly or bearing adapter. The present invention includes a sideframe with a pedestal jaw, placing a bearing assembly inside the pedestal jaw, and forming a pedestal roof in the pedestal jaw in a shape to evenly distribute a load between the pedestal roof and the bearing assembly. The present invention also provides for reducing load concentration on an interface between a pedestal roof and an axle. The present invention provides a sideframe with two pedestal roofs disposed at opposite ends of the sideframe, an axle placed under the pedestal roof, and an angled interface. The angled interface is formed between the pedestal roof and bearing adapter to reduce load concentration.

Les pièces coulées de voitures de fret sont pourvues d'un point de contact entre le longeron de la voiture et un ensemble porteur ou un adaptateur de palier. La présente invention concerne un longeron muni d'une plaque de garde qui renferme un ensemble porteur et forme une voûte de plaque de garde, ce qui lui confère une forme qui répartit de manière égale la charge entre la voûte de la plaque de garde et l'ensemble porteur. La présente invention permet également de réduire la concentration du poids en un point donné sur un point de contact entre la voûte de plaque de garde et un essieu. La présente invention concerne également un longeron muni de deux voûtes de plaque de garde disposées de part et d'autre du longeron, un essieu installé sous la voûte de plaque de garde, et une pièce de contact en angle. La pièce de contact en angle est située entre la voûte de la plaque de garde et l'adaptateur de palier, dans le but de réduire la concentration de la charge en un point donné.

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Profile ID: LFCA-PAI-O-2020123

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