Apparatus for continuously measuring the position of a moving rail vehicle
US5791603A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 11, 1997 |
| Grant date | Aug 11, 1998 |
| Priority date | — |
| Expiry date | Feb 11, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61B1/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for the precise determination of the position of a moving railroad vehicle on a track in a transloader measurement stretch has a multiplicity of switch elements arrayed along one of the rails and actuators positioned to be engaged either by the felly portion of the wheel or the flange portion of the wheel regardless of where the wheel and the track are and in all positions of the wheel on the rail in its sinusoidal movement back and forth as the wheel travels along the rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.