公开(公告)号：US11357163B2

公开(公告)日：2022-06-14

申请号：US16609849

申请日：2018-04-27

Applicant: Precision Planting LLC

Inventor： William Frank ,  Chad E. Plattner ,  Trenton Noreen

IPC: A01C7/08 ,  A01C7/10

Abstract: In one embodiment, an air seeder tower includes a valve with an actuator, and a closed loop feedback control with a sensor to control actuation of the valve to control air flow out of the air seeder vent tower.

公开(公告)号：US20200068788A1

公开(公告)日：2020-03-05

申请号：US16609849

申请日：2018-04-27

Applicant: Precision Planting LLC

Inventor： William Frank ,  Chad E. Plattner ,  Trenton Noreen

IPC: A01C7/08 ,  A01C7/10

Abstract: In one embodiment, an air seeder tower includes a valve with an actuator, and a closed loop feedback control with a sensor to control actuation of the valve to control air flow out of the air seeder vent tower.