Patent · US Expired

Agricultural bag loading apparatus braking mechanism

US4308901A · kind A · utility

33Cited by
2References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 25, 1980
Grant dateJan 5, 1982
Priority date
Expiry dateJan 25, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F2025/145
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An improved brake mechanism is disclosed for use on an agricultural bag loading apparatus (10) having a pair of cable drums (20, 21) secured to the loading apparatus for deploying cables (18, 19) attached to the filled end of an agricultural bag (12). The brake mechanism comprises a disc brake rotor (23) rigidly secured to one end of a brake drum (20), a plurality of disc brake calipers (25) secured to the loading apparatus (10) and a hydraulic fluid pressurizer (29). Braking action between the rotor (23) and the calipers (25) permits control of the compression of the material packed within the agricultural bag (12).

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