Motive power device for a delivery device for a silo or a simila

Details Motive power device for a delivery device for a silo or a simila Motive power device for a delivery device for a silo or a simila

1986-02-14

1987-11-24

Werner, Frank E.

Material or article handling

Static receptacle and means for charging or discharging, or...

Nongravity discharging means

414326, 198657, 198859, 254106, 254107, 74162, B65G 6546

Patent

active

047085673

ABSTRACT:
Motive power device for a delivery device located at the base of an upright silo in the shape of a worm screw rotatable about its longitudinal axis, which is swivelable around a central bearing across a circular annularly shaped bottom surface of the silo with the help of a step motor, which consists of two identically designed shoe brakes self-locking counter to the drive direction and engaging at an abutment assigned to the silo wall, of which the one is linked rigidly and the other one displaceably through a controllable power cylinder in the area of a support bearing of the worm and cooperates with the abutment located at the silo wall.

REFERENCES:
patent: 1275558 (1918-08-01), Holmgreen
patent: 2579153 (1951-12-01), Meissner
patent: 2830788 (1958-04-01), Bentley et al.
patent: 3050201 (1962-08-01), Humphrey
patent: 3368703 (1968-02-01), Lusk
patent: 3702689 (1972-11-01), Zeller
patent: 3832945 (1974-09-01), Muto et al.
patent: 4063654 (1977-12-01), Shivvers

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