Screen device for a harvester-thresher, in particular a harvester-thresher for a test field
US5795223A · kind A · utility
22Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1996 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | Nov 22, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F12/448
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is described a screen device (3) for a harvester-thresher for a test field, comprising at least one frame (9) receiving a cleaning screen (11) and an adjusting means (12) for adjusting the frame (9) pivotally mounted about a transverse axis (10) in the chassis (1), where the adjusting means (12) consists of an actuating shaft (13) parallel to the swivel axis (10), mounted in the chassis (1) and connected to a swivel drive, which actuating shaft has at least one swivel arm (14) connected with the frame (9) via a connecting rod (15).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.