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Car body for railway rolling stock and method for fabricating car body

  • US 5,113,769 A
  • Filed: 06/06/1989
  • Issued: 05/19/1992
  • Est. Priority Date: 06/06/1988
  • Status: Expired due to Fees
First Claim
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1. A substantially air-tight railway passenger car including a car body comprising an underframe means, a pair of side means disposed on respective lateral sides of said underframe means for forming sides of the car body, means for defining respective longitudinal ends of the car body, and a roof means for forming a roof of the car body, wherein said underframe means comprises a floor means including a curved surface of at least one radius of curvature with respect to a transverse direction of the car body, and wherein said floor means is fashioned of an extruded light alloy material and includes reinforcing means extending in a thickness direction of the floor means and continuously in a longitudinal direction of the car body.

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