Combine harvester conveyor
US4292981A · kind A · utility
11Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 1980 |
| Grant date | Oct 6, 1981 |
| Priority date | — |
| Expiry date | Jul 1, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F2012/188
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A combine harvester includes a conveyor attached tangentially to a rethresher rotor. An auger extends from the rethresher to a grain pan. A rotatable shaft carries the auger and also carries an impeller. The auger has a first diameter adjacent the rethresher rotor and has a second, larger diameter adjacent the grain pan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.