Patent · US Expired

Auger casing latching mechanism

US4427105A · kind A · utility

28Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1981
Grant dateJan 24, 1984
Priority date
Expiry dateSep 18, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65G41/002
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A latching mechanism for a grain handling auger casing having at least two separable casing sections hingedly secured together to provide alternate axially aligned positions therebetween for delivery of grain therethrough and mis-aligned positions therebetween for storage of the auger casing during periods of non-use, the latching mechanism including pivotal arms secured to one of the casing sections and movable by the reciprocal piston rod of a hydraulic cylinder secured to the other of the casing sections whereby the two casing sections may be selectively moved into the aligned extended position or mis-aligned position, a spring urged rod member pivotally secured to the arms and extending slidably into a tube member, a latching linkage assembly secured to one casing section and operable by the tube and rod member upon actuation by the pivotal arms, and an adjustable eccentric secured to the other casing section and engageable by the latching linkage assembly in the aligned position between the casing sections for securing the casing sections in the extended position.

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