Belt tensioning system for a forage harvester
US7677018B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2006 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Jul 25, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2007/0893
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A tensioning system for a drive belt of a blower of a forage harvester includes a tensioning roller, a rod for moving the tensioning roller towards and away from the belt, a spring surrounding the rod and acting between a first abutment mounted on the rod and a second abutment connected to the chassis of the harvester to urge the roller towards the belt. The chassis connected abutment is carried by an arm that is movable relative to the chassis and anchored by a tie bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.