Bogie frame, bogie assembly and rail vehicle
US11155282B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2017 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Mar 7, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61F5/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present disclosure provides a bogie frame, a bogie assembly and a rail vehicle. The bogie frame includes a bogie body, the bogie body being substantially rectangular and including a first connecting beam, a second connecting beam, a third connecting beam and a fourth connecting beam which are sequentially connected end to end, where the first connecting beam is opposite to the third connecting beam, the second connecting beam is opposite to the fourth connecting beam, an electric assembly mounting groove is formed in the fourth connecting beam, the thickness of the fourth connecting beam is greater than the thickness of the second connecting beam, and the top wall of the first connecting beam and the top wall of the third connecting beam are connected between the top wall of the second connecting beam and the top wall of the fourth connecting beam in an arc shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.