Harvesting machine with a lightening device
US9144198B2 · kind B2 · utility
0Cited by
18References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2011 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Jun 2, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/64
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A harvesting machine includes a frame carrying at least one harvesting mechanism and a lightening device of the harvesting mechanism. The lightening device includes second hydraulic jacks articulated on the frame and on the harvesting mechanism and connected by hydraulic circuits to first hydraulic jacks so as to be able to be actuated by the first hydraulic jacks and to hydropneumatic accumulators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.