Wheel set for a rail vehicle
US10370009B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2015 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | Nov 22, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60B17/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wheel set for a rail vehicle, in particular for a locomotive, includes two track wheels which are connected by a wheel axle mounted in two wheel set bearings. Each wheel set bearing includes a cast bearing housing, which is closed by an outer housing cover and an inner pressure ring. In addition, the bearing housing has a clamping position for engaging a tensioning device of a machine tool for machining the wheel set. Since the clamping position is integrated in the pressure ring, the clamping position can be easily cut to size and the bearing housing can be produced in a weight-optimized and cost-effective way in comparison to known bearing housings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.