Patent · US Expired

Tunnel clean out mechanism for an agricultural bag loading apparatus

US4310036A · kind A · utility

51Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1980
Grant dateJan 12, 1982
Priority date
Expiry dateJan 21, 2000

Classification

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

Abstract

In an agricultural bag loading apparatus (10) having an output chamber tunnel (32), the improvement comprising a tunnel cleanout mechanism. The tunnel cleanout plate (82) is pivotally mounted on the output chamber tunnel (32) and is pivoted from a retracted position to an extended position by means of dual hydraulic cylinders (88). Compressed silage and material entrapped within the tunnel (32) is extracted by pivotal movement of the tunnel cleanout plate (82) from the retracted position, where the plate (82) does not interfere with the loading operation, to the extended position.

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