MACHINE HAVING HYDRAULICALLY ACTUATED IMPLEMENT SYSTEM WITH DOWN FORCE CONTROL, AND METHOD

Patent №

US 8,858,151

Granted

2014-10-14

Filed 2011

Owner

CATERPILLAR INC.

Lab

AI components

1

planning

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

13210653

A machine includes a frame having ground engaging propulsion elements coupled therewith, and a hydraulically actuated implement system having a linkage, an implement coupled with the linkage, and a hydraulic actuator coupled with the linkage. The machine further includes a control system having an electronic control unit configured to receive an implement down force control command, and responsively adjust a pressure of hydraulic fluid in the hydraulic actuator such that the implement rests with controlled down force upon a substrate below the machine. The controlled down force may be less than a quiescent down force of the hydraulically actuated implement system. Related methodology is also disclosed.

PlanningE02F 3/434E02F 3/439E02F 9/2041E02F 9/2217

AI classification

Planning0.51
Vision0.01
Natural language0.01
Knowledge representation0.00
Machine learning0.00
AI hardware0.00
Evolutionary computation0.00
Speech0.00

Ownership

CATERPILLAR INC.

assignment · 267570048

Assignors

ATKINSON, DAVID C.

On an employer assignment, the assignors are typically the inventors.

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