| 发明名称 |
ANTI-TANGLE HARROW ATTACHMENT |
| 摘要 |
A harrow attachment for a tillage implement has a harrow drawbar, configured to mount to a frame member of the tillage implement, and at least one harrow rank having a rank bar supporting a plurality of harrowing tools oriented to extend away from the rank bar. An anti-tangle bracket assembly has a first pivot link coupled to the harrow drawbar and a second pivot link pivotally coupled to the at least one harrow rank. The first and second pivot links pivot about pivot axes with respect to one another within a pivotal range of movement of the at least one harrow rank from a first, extended position to a second, tripped position. |
| 申请公布号 |
US2017079189(A1) |
申请公布日期 |
2017.03.23 |
| 申请号 |
US201615243793 |
申请日期 |
2016.08.22 |
| 申请人 |
Deere & Company |
发明人 |
Steinlage David L.;Merkle Jerry R.;Blauwet Bryan D.;Janelle Luc;Nefzger Jeremy;Becker Shawn J.;Moreno Humberto |
| 分类号 |
A01B61/04 |
主分类号 |
A01B61/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A harrow attachment for a tillage implement, comprising:
a harrow drawbar configured to mount to a frame member of the tillage implement; at least one harrow rank having a rank bar supporting a plurality of harrowing tools oriented to extend away from the rank bar; and an anti-tangle bracket assembly having a first pivot link coupled to the harrow drawbar and a second pivot link pivotally coupled to the at least one harrow rank; wherein the first and second pivot links pivot about pivot axes with respect to one another within a pivotal range of movement of the at least one harrow rank from a first, extended engaging position to a second, tripped position. |
| 地址 |
Moline IL US |
