Broadcast width and location control for a combine spreader

Details Broadcast width and location control for a combine spreader Broadcast width and location control for a combine spreader

2007-12-11

2007-12-11

Nguyen, Dinh Q. (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Container for non-fluid material, and scattering means

Convertible or combined

C239S667000, C239S677000, C239S682000, C239S684000, C239S665000, C460S111000, C460S112000

Reexamination Certificate

active

10793052

ABSTRACT:
A work vehicle having a fluent material spreader comprising two counter-rotating variable speed impellers adapted to receive and broadcast fluent material. A right-side impeller broadcasts out to a right-side material broadcast width, and left-side impeller broadcasts out to a left-side material broadcast width. Rotational speed of the right-side impeller is commanded to achieve a desired a right-side material broadcast width, and rotational speed of the left-side impeller is commanded to achieve a desired a left-side material broadcast width. Command of the right-side and left-side impellers is achieved either manually by and operator, or automatically by a control system based on sensor input.

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