Patent · US Expired

Apparatus and method for lubricating apron chains on roll baling machines

US4452032A · kind A · utility

1Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1982
Grant dateJun 5, 1984
Priority date
Expiry dateAug 30, 2002

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01F2015/0795
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apron chain lubricating apparatus for roll baling machines is actuated to automatically lubricate the apron chains in response to the rear frame of the machine being raised and lowered such as in discharging a bale from the machine. The apron lubricating apparatus includes a reservoir, containing lubricant, and a pump both preferably mounted on the rear frame of the machine. The pump is operated to deliver lubricant from the reservoir onto the apron chains when the rear frame is raised and lowered.

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