Filter system for an agricultural implement
US10524405B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 17, 2017 |
| Grant date | Jan 7, 2020 |
| Priority date | — |
| Expiry date | Aug 2, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/8855
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An agricultural implement system includes a row unit configured to dispose seed into a ground trench, and a closing system corresponding to the row unit configured to close the ground trench after disposition of the seed. The agricultural implement system further includes a double acting cylinder mechanically coupled to the closing system. The double acting cylinder comprises a cylinder side port, a rod side port, and a fluid source fluidly coupled to the cylinder side port and configured to provide a cylinder side fluid. The agricultural implement system additionally includes an inlet filter fluidly coupled to the rod side port and configured to filter fluid entering the double acting cylinder via the rod side port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.