Railroad well car with open truss sides
US8757067B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 6, 2011 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Jan 18, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T30/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A railroad well car includes a spaced trucks grouped in pairs, and a railcar body supported on a pair of the trucks, the body comprising a pair of spaced end structures, each end structure supported on one truck, and a well structure extending between the end structures. The well structure comprises a pair of top chord members extending between the end structures; a pair of side sills extending between the end structures; a pair of end chords extending between the side sills; four corner container support members, each secured to one end chord and one side sill; a plurality of floor beams extending between the side sills forming at least a portion of a floor for the well structure; and a plurality of side truss members extending between one side sill and one top chord on each side forming an open truss side for the well structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.