Feed conveyor and crop receiving assembly braking system
US6393813B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2000 |
| Grant date | May 28, 2002 |
| Priority date | — |
| Expiry date | Jun 30, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D75/187
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural harvesting machine has a feed conveyor assembly arranged in the front region and a crop receiving assembly attached thereto. The two drive shafts of these assemblies are fitted with drive pulleys over which a common belt is entrained to drive the assemblies. A slip clutch is located between the pulley and the drive shaft for the feed conveyor. A brake is associated with the drive shaft for the feed conveyor by which the drive shaft can be braked suddenly when foreign objects appear in the feed region. The crop receiving assembly is braked by at least one slip clutch which is activated by the brake.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.