Patent · US Expired

Method and apparatus for reduced vibration of human operated machines

US5988411A · kind A · utility

15Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1996
Grant dateNov 23, 1999
Priority date
Expiry dateApr 5, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB66C13/063
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Tele-operated machine including a moveable structure and a control device functionally connected to the moveable structure for operation by a human operator. An input processor apparatus responsive to the control device generates signals to move the moveable structure in a reduced vibration fashion. In a preferred embodiment, the tele-operated machine is a crane. The operator can cause fixed length incremental movements of a load supported by the crane to be accomplished with reduced levels of vibration after the move is completed.

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