Two stage moldboard rail cleaner
US9809950B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 5, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Jan 18, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/7663
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A moldboard rail cleaner for removing debris from a rail of a work machine having a tilt frame housing defining a first cavity. The work machine has a wear insert positioned within the first cavity and adapted to slide along the rail as the rail moves along a rail axis. Further, a sub-housing may be coupled to the tilt frame housing and define a second cavity. Finally, a wiper is disposed at least partially within the second cavity, the sub-housing configured to bias the wiper into contact with the rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.