Ballet shifter

Details Ballet shifter Ballet shifter

1986-07-11

1989-04-25

Reese, Randolph A.

Conveyors: power-driven

Conveyor system for moving a specific load as a separate unit

System includes a load supported by a conveyor portion which...

1984686, B65G 3700

Patent

active

048239330

ABSTRACT:
A pallet shifter having two pallet carriers (4a, 4b) rotated by a hydraulic cylinder (5) or the like, the pallet carriers (4a, 4b) being kept in horizontality by a parallelogram link (50, 60) defined by a center (7) of rotation of the driving lever (8), a center (11) of rotation of a pallet carriers (4a, 4b), a center (12) of rotation of a stabilizing lever (13), and a coupling point (14) of the stabilizing lever (13) and the pallet carriers (4a, 4b).

REFERENCES:
patent: 1849385 (1932-03-01), Sekutski
patent: 2613798 (1952-10-01), McPhee
patent: 2818156 (1957-12-01), Edwards
patent: 3313393 (1967-04-01), Solski et al.
patent: 3587823 (1971-06-01), Hartz
patent: 3779361 (1973-12-01), Schmitt
patent: 3841460 (1974-10-01), Suter
patent: 4632633 (1986-12-01), Avey

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