Adjustable gathering chain assembly for a header of an agricultural harvester
US10028436B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2017 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Mar 23, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D45/021
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An adjustable gathering chain assembly for a header of an agricultural harvester includes a drive unit, a driven unit spaced from and movable with respect to the drive unit and an endless gathering chain extending between the drive unit and the driven unit. An adjustment unit including an idler member in engagement with the gathering chain is operable to move the idler member with respect to the drive unit in order to move the driven unit between first and second positions relative to the drive unit whereby the header may effectively harvest both standing crop and downed or lodged crop depending on harvesting conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.