Alexander A Urban

US Patent:

RE309672, Jun 15, 1982

Filed:

Feb 25, 1980

Appl. No.:

6/124052

Inventors:

Angelo Ferrara - Fairfield NJ
Ronald J. Ricciardi - Garfield NJ
Alexander A. Urban - Park Ridge NJ

Assignee:

Acrison, Inc. - Moonachie NJ

International Classification:

G01G 1114

US Classification:

222 58

Abstract:

Disclosed herein is an automatically controlled weigh feeding system including a container prefilled with a substance, a device for discharging the substance from the container at a controllable rate, apparatus for weighing the container and its contents and for producing an electrical signal proportional to that weight, apparatus actuated by the electrical signal for controlling the discharge of the substance from the container, and a detector circuit actuated by the electrical signal for producing an output which is responsive to predetermined excessive excursions of the electrical signal for locking the discharge control apparatus against deviation during the time of the excessive excursion. . Iadd.