Car body for railway rolling stock
US4995321A · kind A · utility
5Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 1989 |
| Grant date | Feb 26, 1991 |
| Priority date | — |
| Expiry date | Jun 13, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T30/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A light weight car body for railway rolling stock wherein the shearing rigidity with respect to a vertical load in a portion near a body bolster of the car body is larger than the shearing rigidity of a portion other than the portion near the body bolster whereby the shearing rigidity of the portion other than the portion near the body bolster of the car body has a sufficient bending rigidity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.