Lathe for machining the brake disks in a set of wheels dismantled from a railroad vehicle
US4914991A · kind A · utility
2Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1989 |
| Grant date | Apr 10, 1990 |
| Priority date | — |
| Expiry date | Mar 9, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T82/26
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
For machining the tread circumferences and brake disks of sets of wheels dismounted from railroad vehicles a lathe is proposed wherein each wheel in the set is driven by four friction rollers that can be forced against the tread and are positioned essentially diametrically opposite one another in pairs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.