Foreign object detection and removal system for a combine harvester
US7993187B2 · kind B2 · utility
14Cited by
32References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2009 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Nov 3, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01F29/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A foreign object detection and removal system for an agricultural combine is provided. The system includes a controller operatively connected to a feederhouse and a chopper assembly. The feederhouse includes an acoustic element for detecting foreign objects and an actuator for opening and closing a door of the feederhouse to remove foreign objection. The chopper assembly includes an actuator to retract a knife bank to allow for the passage of foreign objects through the chopper assembly without causing damage to the chopper assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.