Replacing concave inserts for a rotary combine
US6443835B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2001 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | Sep 27, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F12/28
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for replacing the concave insert of a rotary combine. The rotary combine includes a rotor having a longitudinal axis of rotation and a concave removably mounted adjacent the rotor. The concave is removable in a direction outwardly transverse relative to the axis of rotation of the rotor. In a preferred embodiment, a concave assembly includes a longitudinally extending frame having first and second sides spaced circumferentially around the rotor. Each of the first and second sides is transversely moveable relative to the axis of rotation of the rotor. A concave insert is removably mounted to the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.