Engine speed control apparatus for a working vehicle

Details Engine speed control apparatus for a working vehicle Engine speed control apparatus for a working vehicle

1993-03-04

1994-08-09

Melius, Terry Lee

Harvesters

Motorized harvester

With randomly-operative control of motor

56 108, 56 113, 56 118, A01D 3400

Patent

active

053354877

ABSTRACT:
A rotating rate control apparatus for adjusting rotation of an engine of a working vehicle between a minimum rate and a maximum rate. The control apparatus has a first, a second and a third rotating rate adjusting devices. The first rotating rate adjusting device adjusts a basic rotating rate of the engine between the minimum rate and maximum rate. The second rotating rate adjusting device is shiftable between an ON position and an OFF position. The second rotating rate adjusting device is operable, when in the ON position, to set the engine to a predetermined rotating rate between the minimum rate and the maximum rate inclusive. The third rotating rate adjusting device is operable, when the second rotating rate adjusting device is in the OFF position, to adjust the rotating rate of the engine between the basic rotating rate adjusted by the first rotating rate adjusting device and the maximum rate.

REFERENCES:
patent: 3514929 (1970-06-01), Cornish et al.
patent: 4058094 (1977-11-01), Moore
patent: 4967544 (1990-11-01), Ziegler et al.
patent: 5215056 (1993-06-01), Harada et al.

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