Patent · US Expired

Deck-edge hinge for loading bridge

US5794537A · kind A · utility

34Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1997
Grant dateAug 18, 1998
Priority date
Expiry dateOct 3, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61D3/187
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A fully protective multi-unit railroad freight car for carrying motor vehicles on two or three levels with the lowest level being in a cargo well between a pair of deep side sills. A pair of vehicle-carrying decks are adjustable in height and are counterbalanced against each other during adjustment of their locations. A roof structure is light in weight and constructed of corrugated sheet metal with a self-supporting central portion. The ends of the car are equipped with three-panel folding doors, and a flexible diaphragm closes the space between articulated adjacent car units supported by a shared truck. A modular brake operating system is mounted on the car body. A hinge for a bridge for use in loading the car is adjustable to a stowage position in an edge of a deck.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.