Document Type and Number:
Japanese Patent JPH0585132
Kind Code:
B2
Abstract:
PURPOSE:To keep a grading state of a grading device in a state corresponding to a small throughput, by stopping control action of a grading state control mechanism when a combine body moves backward and a grain culm feeding detector detects a feeding state of grain culms. CONSTITUTION:The titled device has a grading state of a grader B, by utilizing a controller controlling an electric motor for spacing control of a chaffsieve 21 and an electric motor for grading air flow control of a fan mill 14. The device is designed to keep a preset grading state, regardless of the combine body speed in a non-cutting work such as turning and moving the machine body backward.
Inventors:
SATO SHIGEO
NAGATA TETSUJI
DOI YOSHIAKI
TSUTSUMI KOJI
NAGATA TETSUJI
DOI YOSHIAKI
TSUTSUMI KOJI
Application Number:
JP28599287A
Publication Date:
December 06, 1993
Filing Date:
November 11, 1987
Export Citation:
Assignee:
KUBOTA KK
International Classes:
A01F12/32; (IPC1-7): A01F12/32
Next Patent: SUSPENSION DEVICE FOR VEHICLE