Patent · US Expired

Suspension device for sprayer booms

US6315218A · kind A · utility

15Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 1999
Grant dateNov 13, 2001
Priority date
Expiry dateDec 22, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01M7/0053
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A suspension device for a boom of a product spraying agricultural appliance includes elements for mounting the boom on a chassis of the appliance. The suspension device further includes elements to damp a boom movements and adjusting members capable of acting on the boom mounting elements so as to vary a position of a boom instantaneous center of rotation relative to a center of gravity thereof, preferably by modifying a spacing between the center of gravity and the instantaneous center of rotation located higher than the center of gravity.

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