Concave suspension for a threshing section in a harvesting machine
US8157629B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2008 |
| Grant date | Apr 17, 2012 |
| Priority date | — |
| Expiry date | Aug 7, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F12/28
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural harvesting machine including a frame and a threshing section supported by the frame. The threshing section includes a rotating member, a concave and a hydraulic concave support system that positions the concave proximate to the rotating member. The concave is movable in directions toward or away from the rotating member. The hydraulic concave support system includes at least one hydraulically driven element movable substantially parallel to the same directions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.