Invention Grant
US08408149B2 Ground working machine with a blockage clearing system and method of operation
有权
具有堵塞清理系统和操作方法的地面作业机
- Patent Title: Ground working machine with a blockage clearing system and method of operation
- Patent Title (中): 具有堵塞清理系统和操作方法的地面作业机
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Application No.: US13112262Application Date: 2011-05-20
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Publication No.: US08408149B2Publication Date: 2013-04-02
- Inventor: David J. Rylander
- Applicant: David J. Rylander
- Applicant Address: US IL Moline
- Assignee: Deere & Company
- Current Assignee: Deere & Company
- Current Assignee Address: US IL Moline
- Main IPC: A01B21/02
- IPC: A01B21/02 ; A01B41/06 ; A01B49/04 ; A01B63/00 ; A01C15/00

Abstract:
A ground working machine having a frame, a ground engaging wheel mounted to the frame and movable between a raised position not engaging the ground and a working position engaging the ground. The ground engaging wheel, when in the working position, rotating about a wheel axis as the machine is moved over the ground. An actuator raises and lowers the ground engaging wheels. A control system includes a sensor to detect rotation of the ground engaging wheel and a controller that receives an input from the sensor. The controller commands the actuator to raise the ground engaging wheel when the sensor detects that the ground engaging wheel is not rotating.
Public/Granted literature
- US20120291680A1 GROUND WORKING MACHINE WITH A BLOCKAGE CLEARING SYSTEM AND METHOD OF OPERATION Public/Granted day:2012-11-22
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