Walking floors

Conveyors: power-driven – Conveyor section – Reciprocating conveying surface

Patent

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Details

1987504, B65G 2504

Patent

active

055604722

ABSTRACT:
In a walking floor having a plurality of floor beams to support a load, and being longitudinally reciprocal to move the load longitudinally to an unloaded condition, and being supported by a transverse subfloor, having guides to control movement of the floor beams, and bearing/seal devices mounted to the subfloor and in bearing and sealing contact with the floor beams to prevent material that is part of the load supported by the floor beams from migrating below the floor beams.

REFERENCES:
patent: 4856645 (1989-08-01), Hallstrom, Jr.
patent: 4858748 (1989-08-01), Foster
patent: 4896761 (1990-01-01), Foster
patent: 5088595 (1992-02-01), Hallstrom, Jr.
patent: 5222593 (1993-06-01), Quaeck
patent: 5267641 (1993-12-01), Hallstrom, Jr.
patent: 5301798 (1994-04-01), Wilkens
patent: 5323894 (1994-06-01), Quaeck
patent: 5325957 (1994-07-01), Wilkens
patent: 5346056 (1994-09-01), Quaeck

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