Patent · US Expired

Method and system for automatic bucket loading

US6879899B2 · kind B2 · utility

40Cited by
23References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2002
Grant dateApr 12, 2005
Priority date
Expiry dateMar 6, 2023

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02F3/432
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A method for controlling an automatic bucket control system during loading of a work implement of a work machine is disclosed. The method includes the steps of determining when the work implement engages a pile of material, initiating the automatic bucket control system in response to the work implement engaging the pile of material, determining a ground speed of the work machine, and generating a lift command based upon the ground speed. After fully engaging the material, the system may further adjust tilt commands and/or lift commands based upon a monitored crowd factor to control operation of the work implement.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.