Crop recovery machine
US6874311B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 22, 2003 |
| Grant date | Apr 5, 2005 |
| Priority date | — |
| Expiry date | Oct 22, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F2015/108
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A large round baler is provided with a crop take-up arrangement as well as a knife shaft ahead of the inlet of a baling chamber which carries knives that cooperate with blades of a first rotor to cut crop material into pieces before the first rotor delivers the crop directly into the baling chamber. A second rotor is provided between the take-up rotor and the first rotor shaft for narrowing the crop flow from that of the crop take-up arrangement to that of the first rotor. All of the rotors perform an overshot conveying that requires a relatively low drive energy and guarantees a continuous flow of the crop into the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.