Abstract: A system and method for weighing varying throughput of conveyed particulate material. The system has a weighing unit for measuring weight of material conveyed on a span of the conveyor and a speed monitoring unit to monitor the speed of the conveyor. A control module is programmed to calculate the instant value of material conveyed per unit length of the conveyor. An output from the control module reduces conveyor speed in response to a reduction in measured weight of material conveyed and increases conveyor speed in response to an increase in measured weight of material conveyed. High accuracy of measurement of the weight of particulate material being conveyed even when the conveyor is lightly loaded.
Type:
Grant
Filed:
February 11, 2009
Date of Patent:
November 29, 2011
Assignee:
Equipfix
Inventors:
James Edwin Lowe, Andrew James Lowe, Kevin Dalton Lowe
Abstract: A system and method for weighing varying throughput of conveyed particulate material. The system has a weighing unit for measuring weight of material conveyed on a span of the conveyor and a speed monitoring unit to monitor the speed of the conveyor. A control module is programmed to calculate the instant value of material conveyed per unit length of the conveyor. An output from the control module reduces conveyor speed in response to a reduction in measured weight of material conveyed and increases conveyor speed in response to an increase in measured weight of material conveyed. High accuracy of measurement of the weight of particulate material being conveyed even when the conveyor is lightly loaded.
Type:
Application
Filed:
February 11, 2009
Publication date:
March 11, 2010
Applicant:
Equipfix
Inventors:
James Edwin Lowe, Andrew James Lowe, Kevin Dalton Lowe