Earth working – Automatic power control
Patent
1999-09-03
2000-05-16
Novosad, Christopher J.
Earth working
Automatic power control
701 50, E02F 376
Patent
active
060623179
ABSTRACT:
A method and apparatus for controlling a direction of travel of an earthworking machine having an earthworking implement. The method and apparatus includes determining a desired heading of the machine, determining an actual heading of the machine, determining a straight line path for the machine as a function of the desired heading, determining a deviation of the actual heading from the desired heading, determining a desired tilt angle of the implement as a function of the deviation, and controlling the tilt angle of the implement to the desired tilt angle and responsively steering the machine on the straight line path.
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patent: 5462122 (1995-10-01), Yamamoto et al.
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patent: 5503232 (1996-04-01), Matsushita et al.
patent: 5515927 (1996-05-01), Matsushita et al.
patent: 5564507 (1996-10-01), Matsushita et al.
patent: 5875854 (1999-03-01), Yamamoto et al.
Gharsalli Imed
Lombardi Frank J.
Caterpillar Inc.
Lundquist Steven D.
Novosad Christopher J.
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