Excavating – Ditcher – Condition responsive
Patent
1997-12-22
2000-04-25
Lillis, Eileen Dunn
Excavating
Ditcher
Condition responsive
172 2, 172 45, 172 7, 701 50, E02F 500, A01B 6302
Patent
active
060529253
ABSTRACT:
A method for determining the front and rear axle weights of an earth moving machine. The method includes determining the weight of a portion of the earth moving machine, and the forces acting on the lift cylinder pin, lift arm pin, and the tilt cylinder pin. The axle weights are determined in response to the above mentioned weights and forces.
REFERENCES:
patent: 4081996 (1978-04-01), Jennings et al.
patent: 5321637 (1994-06-01), Anderson et al.
patent: 5929389 (1999-07-01), Keuper
patent: 5995888 (1999-11-01), Hagenbuch
System and Method for Automatic Bucket Loading Using Crowd Factors, Docket No. 96-263, Filed Jan. 6, 1997, Application No. 8/779262.
System and Method for Automatic Bucket Loading Using Force Vectors, Docket No. 96-279, Filed Jan. 6, 1997, Application No. 8/779193.
Caterpillar Inc.
Hartmann Gary S.
Lillis Eileen Dunn
McPherson W. Bryan
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