US 11,684,001 B2
Agricultural implement
Daniel Hertzog, Blackstad (SE); Bengt Per-Inge Linderson, Odensvi (SE); Per Dennis Wallin, Västervik (SE); Carl Ola Fredrik Nilsson, Västervik (SE); Robert Svensson, Loftahammar (SE); and Rickard Karl Gustav Nåhdin, Gamleby (SE)
Assigned to CNH INDUSTRIAL AMERICA LLC, New Holland, PA (US)
Filed by CNH Industrial America LLC, New Holland, PA (US)
Filed on Apr. 9, 2020, as Appl. No. 16/844,022.
Claims priority of application No. 19171117 (EP), filed on Apr. 25, 2019.
Prior Publication US 2020/0337199 A1, Oct. 29, 2020
Int. Cl. A01B 3/34 (2006.01); A01B 63/00 (2006.01); A01B 63/32 (2006.01)
CPC A01B 3/34 (2013.01) [A01B 63/004 (2013.01); A01B 63/008 (2013.01); A01B 63/32 (2013.01)] 16 Claims
OG exemplary drawing
 
12. A plough implement comprising a main frame and a plurality of ground engaging tools, wherein the main frame supports the plurality of ground engaging tools, and the plough implement comprises a depth adjustment apparatus configured to move a first ground engaging tool of the plurality of ground engaging tools with respect to the main frame to enable adjustment of a working depth of the first ground engaging tool;
wherein the depth adjustment apparatus comprises a pivotable link, a first actuator and a second actuator, the pivotable link is pivotally coupled to the main frame via a first pivot and to the first ground engaging tool via a second pivot, the first actuator is configured to drive the pivotable link to rotate to adjust the working depth of the first ground engaging tool, and the second actuator is configured to drive the first ground engaging tool to rotate relative to the pivotable link to adjust an orientation of the first ground engaging tool relative to a ground surface.